1f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/************************************************************************** 2f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 3f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Copyright 2009 Younes Manton. 4f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * All Rights Reserved. 5f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 6f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Permission is hereby granted, free of charge, to any person obtaining a 7f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * copy of this software and associated documentation files (the 8f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * "Software"), to deal in the Software without restriction, including 9f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * without limitation the rights to use, copy, modify, merge, publish, 10f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * distribute, sub license, and/or sell copies of the Software, and to 11f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * permit persons to whom the Software is furnished to do so, subject to 12f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * the following conditions: 13f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 14f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * The above copyright notice and this permission notice (including the 15f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * next paragraph) shall be included in all copies or substantial portions 16f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * of the Software. 17f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 18f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 19f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 21f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR 22f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 23f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 24f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 26f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org **************************************************************************/ 27f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 28f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include <math.h> 29f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include <assert.h> 30f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 31f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_memory.h" 32f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_rect.h" 33f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_sampler.h" 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_video.h" 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "vl_mpeg12_decoder.h" 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "vl_defines.h" 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define SCALE_FACTOR_SNORM (32768.0f / 256.0f) 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define SCALE_FACTOR_SSCALED (1.0f / 256.0f) 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct format_config { 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org enum pipe_format zscan_source_format; 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org enum pipe_format idct_source_format; 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org enum pipe_format mc_source_format; 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org float idct_scale; 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org float mc_scale; 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic const struct format_config bitstream_format_config[] = { 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// { PIPE_FORMAT_R16_SSCALED, PIPE_FORMAT_R16G16B16A16_SSCALED, PIPE_FORMAT_R16G16B16A16_FLOAT, 1.0f, SCALE_FACTOR_SSCALED }, 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// { PIPE_FORMAT_R16_SSCALED, PIPE_FORMAT_R16G16B16A16_SSCALED, PIPE_FORMAT_R16G16B16A16_SSCALED, 1.0f, SCALE_FACTOR_SSCALED }, 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { PIPE_FORMAT_R16_SNORM, PIPE_FORMAT_R16G16B16A16_SNORM, PIPE_FORMAT_R16G16B16A16_FLOAT, 1.0f, SCALE_FACTOR_SNORM }, 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { PIPE_FORMAT_R16_SNORM, PIPE_FORMAT_R16G16B16A16_SNORM, PIPE_FORMAT_R16G16B16A16_SNORM, 1.0f, SCALE_FACTOR_SNORM } 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic const unsigned num_bitstream_format_configs = 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sizeof(bitstream_format_config) / sizeof(struct format_config); 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic const struct format_config idct_format_config[] = { 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// { PIPE_FORMAT_R16_SSCALED, PIPE_FORMAT_R16G16B16A16_SSCALED, PIPE_FORMAT_R16G16B16A16_FLOAT, 1.0f, SCALE_FACTOR_SSCALED }, 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// { PIPE_FORMAT_R16_SSCALED, PIPE_FORMAT_R16G16B16A16_SSCALED, PIPE_FORMAT_R16G16B16A16_SSCALED, 1.0f, SCALE_FACTOR_SSCALED }, 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { PIPE_FORMAT_R16_SNORM, PIPE_FORMAT_R16G16B16A16_SNORM, PIPE_FORMAT_R16G16B16A16_FLOAT, 1.0f, SCALE_FACTOR_SNORM }, 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { PIPE_FORMAT_R16_SNORM, PIPE_FORMAT_R16G16B16A16_SNORM, PIPE_FORMAT_R16G16B16A16_SNORM, 1.0f, SCALE_FACTOR_SNORM } 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic const unsigned num_idct_format_configs = 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sizeof(idct_format_config) / sizeof(struct format_config); 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic const struct format_config mc_format_config[] = { 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org //{ PIPE_FORMAT_R16_SSCALED, PIPE_FORMAT_NONE, PIPE_FORMAT_R16_SSCALED, 0.0f, SCALE_FACTOR_SSCALED }, 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { PIPE_FORMAT_R16_SNORM, PIPE_FORMAT_NONE, PIPE_FORMAT_R16_SNORM, 0.0f, SCALE_FACTOR_SNORM } 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic const unsigned num_mc_format_configs = 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sizeof(mc_format_config) / sizeof(struct format_config); 78f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 79f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic const unsigned const_empty_block_mask_420[3][2][2] = { 80f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { { 0x20, 0x10 }, { 0x08, 0x04 } }, 81f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { { 0x02, 0x02 }, { 0x02, 0x02 } }, 82f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { { 0x01, 0x01 }, { 0x01, 0x01 } } 83f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 84f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 85f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic bool 86f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginit_zscan_buffer(struct vl_mpeg12_decoder *dec, struct vl_mpeg12_buffer *buffer) 87f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 88f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_resource *res, res_tmpl; 89f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_sampler_view sv_tmpl; 90f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_surface **destination; 91f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 92f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned i; 93f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 94f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(dec && buffer); 95f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 96f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memset(&res_tmpl, 0, sizeof(res_tmpl)); 97f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org res_tmpl.target = PIPE_TEXTURE_2D; 98f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org res_tmpl.format = dec->zscan_source_format; 99f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org res_tmpl.width0 = dec->blocks_per_line * VL_BLOCK_WIDTH * VL_BLOCK_HEIGHT; 100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org res_tmpl.height0 = align(dec->num_blocks, dec->blocks_per_line) / dec->blocks_per_line; 101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org res_tmpl.depth0 = 1; 102f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org res_tmpl.array_size = 1; 103f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org res_tmpl.usage = PIPE_USAGE_STREAM; 104f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org res_tmpl.bind = PIPE_BIND_SAMPLER_VIEW; 105f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 106f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org res = dec->base.context->screen->resource_create(dec->base.context->screen, &res_tmpl); 107f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!res) 108f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org goto error_source; 109f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 110f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 111f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memset(&sv_tmpl, 0, sizeof(sv_tmpl)); 112f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org u_sampler_view_default_template(&sv_tmpl, res, res->format); 113f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sv_tmpl.swizzle_r = sv_tmpl.swizzle_g = sv_tmpl.swizzle_b = sv_tmpl.swizzle_a = PIPE_SWIZZLE_RED; 114f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org buffer->zscan_source = dec->base.context->create_sampler_view(dec->base.context, res, &sv_tmpl); 115f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe_resource_reference(&res, NULL); 116f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!buffer->zscan_source) 117f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org goto error_sampler; 118f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 119f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (dec->base.entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT) 120f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org destination = dec->idct_source->get_surfaces(dec->idct_source); 121f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org else 122f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org destination = dec->mc_source->get_surfaces(dec->mc_source); 123f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 124f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!destination) 125f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org goto error_surface; 126f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 127f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < VL_NUM_COMPONENTS; ++i) 128f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!vl_zscan_init_buffer(i == 0 ? &dec->zscan_y : &dec->zscan_c, 129f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &buffer->zscan[i], buffer->zscan_source, destination[i])) 130f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org goto error_plane; 131f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 132f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return true; 133f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 134f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgerror_plane: 135f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (; i > 0; --i) 136f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vl_zscan_cleanup_buffer(&buffer->zscan[i - 1]); 137f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 138f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgerror_surface: 139f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgerror_sampler: 140f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe_sampler_view_reference(&buffer->zscan_source, NULL); 141f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 142f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgerror_source: 143f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return false; 144f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 145f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 146f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 147f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgcleanup_zscan_buffer(struct vl_mpeg12_buffer *buffer) 148f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 149f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned i; 150f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 151f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(buffer); 152f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 153f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < VL_NUM_COMPONENTS; ++i) 154f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vl_zscan_cleanup_buffer(&buffer->zscan[i]); 155f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 156f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe_sampler_view_reference(&buffer->zscan_source, NULL); 157f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 158f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 159f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic bool 160f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginit_idct_buffer(struct vl_mpeg12_decoder *dec, struct vl_mpeg12_buffer *buffer) 161f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 162f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_sampler_view **idct_source_sv, **mc_source_sv; 163f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 164f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned i; 165f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 166f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(dec && buffer); 167f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 168f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org idct_source_sv = dec->idct_source->get_sampler_view_planes(dec->idct_source); 169f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!idct_source_sv) 170f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org goto error_source_sv; 171f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 172f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org mc_source_sv = dec->mc_source->get_sampler_view_planes(dec->mc_source); 173f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!mc_source_sv) 174f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org goto error_mc_source_sv; 175f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 176f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < 3; ++i) 177f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!vl_idct_init_buffer(i == 0 ? &dec->idct_y : &dec->idct_c, 178f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &buffer->idct[i], idct_source_sv[i], 179f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org mc_source_sv[i])) 180f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org goto error_plane; 181f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 182f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return true; 183f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 184f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgerror_plane: 185f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (; i > 0; --i) 186f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vl_idct_cleanup_buffer(&buffer->idct[i - 1]); 187f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 188f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgerror_mc_source_sv: 189f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgerror_source_sv: 190f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return false; 191f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 192f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 193f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 194f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgcleanup_idct_buffer(struct vl_mpeg12_buffer *buf) 195f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 196f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned i; 197f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 198f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(buf); 199f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 200f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < 3; ++i) 201f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vl_idct_cleanup_buffer(&buf->idct[0]); 202f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 203f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 204f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic bool 205f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginit_mc_buffer(struct vl_mpeg12_decoder *dec, struct vl_mpeg12_buffer *buf) 206f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 207f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(dec && buf); 208f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 209f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if(!vl_mc_init_buffer(&dec->mc_y, &buf->mc[0])) 210f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org goto error_mc_y; 211f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 212f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if(!vl_mc_init_buffer(&dec->mc_c, &buf->mc[1])) 213f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org goto error_mc_cb; 214f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 215f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if(!vl_mc_init_buffer(&dec->mc_c, &buf->mc[2])) 216f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org goto error_mc_cr; 217f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 218f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return true; 219f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 220f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgerror_mc_cr: 221f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vl_mc_cleanup_buffer(&buf->mc[1]); 222f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 223f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgerror_mc_cb: 224f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vl_mc_cleanup_buffer(&buf->mc[0]); 225f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 226f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgerror_mc_y: 227f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return false; 228f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 229f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 230f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 231f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgcleanup_mc_buffer(struct vl_mpeg12_buffer *buf) 232f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 233f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned i; 234f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 235f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(buf); 236f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 237f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < VL_NUM_COMPONENTS; ++i) 238f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vl_mc_cleanup_buffer(&buf->mc[i]); 239f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 240f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 241f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic INLINE void 242f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgMacroBlockTypeToPipeWeights(const struct pipe_mpeg12_macroblock *mb, unsigned weights[2]) 243f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 244f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(mb); 245f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 246f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org switch (mb->macroblock_type & (PIPE_MPEG12_MB_TYPE_MOTION_FORWARD | PIPE_MPEG12_MB_TYPE_MOTION_BACKWARD)) { 247f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PIPE_MPEG12_MB_TYPE_MOTION_FORWARD: 248f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org weights[0] = PIPE_VIDEO_MV_WEIGHT_MAX; 249f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org weights[1] = PIPE_VIDEO_MV_WEIGHT_MIN; 250f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 251f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 252f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case (PIPE_MPEG12_MB_TYPE_MOTION_FORWARD | PIPE_MPEG12_MB_TYPE_MOTION_BACKWARD): 253f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org weights[0] = PIPE_VIDEO_MV_WEIGHT_HALF; 254f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org weights[1] = PIPE_VIDEO_MV_WEIGHT_HALF; 255f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 256f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 257f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PIPE_MPEG12_MB_TYPE_MOTION_BACKWARD: 258f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org weights[0] = PIPE_VIDEO_MV_WEIGHT_MIN; 259f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org weights[1] = PIPE_VIDEO_MV_WEIGHT_MAX; 260f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 261f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 262f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org default: 263f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (mb->macroblock_type & PIPE_MPEG12_MB_TYPE_INTRA) { 264f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org weights[0] = PIPE_VIDEO_MV_WEIGHT_MIN; 265f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org weights[1] = PIPE_VIDEO_MV_WEIGHT_MIN; 266f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } else { 267f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* no motion vector, but also not intra mb -> 268f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org just copy the old frame content */ 269f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org weights[0] = PIPE_VIDEO_MV_WEIGHT_MAX; 270f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org weights[1] = PIPE_VIDEO_MV_WEIGHT_MIN; 271f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 272f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 273f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 274f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 275f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 276f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic INLINE struct vl_motionvector 277f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgMotionVectorToPipe(const struct pipe_mpeg12_macroblock *mb, unsigned vector, 278f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned field_select_mask, unsigned weight) 279f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 280f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vl_motionvector mv; 281f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 282f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(mb); 283f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 284f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (mb->macroblock_type & (PIPE_MPEG12_MB_TYPE_MOTION_FORWARD | PIPE_MPEG12_MB_TYPE_MOTION_BACKWARD)) { 285f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org switch (mb->macroblock_modes.bits.frame_motion_type) { 286f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PIPE_MPEG12_MO_TYPE_FRAME: 287f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org mv.top.x = mb->PMV[0][vector][0]; 288f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org mv.top.y = mb->PMV[0][vector][1]; 289f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org mv.top.field_select = PIPE_VIDEO_FRAME; 290f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org mv.top.weight = weight; 291f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 292f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org mv.bottom.x = mb->PMV[0][vector][0]; 293f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org mv.bottom.y = mb->PMV[0][vector][1]; 294f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org mv.bottom.weight = weight; 295f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org mv.bottom.field_select = PIPE_VIDEO_FRAME; 296f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 297f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 298f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PIPE_MPEG12_MO_TYPE_FIELD: 299f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org mv.top.x = mb->PMV[0][vector][0]; 300f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org mv.top.y = mb->PMV[0][vector][1]; 301f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org mv.top.field_select = (mb->motion_vertical_field_select & field_select_mask) ? 302f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org PIPE_VIDEO_BOTTOM_FIELD : PIPE_VIDEO_TOP_FIELD; 303f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org mv.top.weight = weight; 304f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 305f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org mv.bottom.x = mb->PMV[1][vector][0]; 306f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org mv.bottom.y = mb->PMV[1][vector][1]; 307f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org mv.bottom.field_select = (mb->motion_vertical_field_select & (field_select_mask << 2)) ? 308f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org PIPE_VIDEO_BOTTOM_FIELD : PIPE_VIDEO_TOP_FIELD; 309f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org mv.bottom.weight = weight; 310f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 311f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 312f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org default: // TODO: Support DUALPRIME and 16x8 313f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 314f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 315f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } else { 316f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org mv.top.x = mv.top.y = 0; 317f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org mv.top.field_select = PIPE_VIDEO_FRAME; 318f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org mv.top.weight = weight; 319f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 320f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org mv.bottom.x = mv.bottom.y = 0; 321f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org mv.bottom.field_select = PIPE_VIDEO_FRAME; 322f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org mv.bottom.weight = weight; 323f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 324f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return mv; 325f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 326f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 327f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic INLINE void 328f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgUploadYcbcrBlocks(struct vl_mpeg12_decoder *dec, 329f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vl_mpeg12_buffer *buf, 330f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const struct pipe_mpeg12_macroblock *mb) 331f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 332f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned intra; 333f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned tb, x, y, num_blocks = 0; 334f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 335f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(dec && buf); 336f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(mb); 337f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 338f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!mb->coded_block_pattern) 339f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return; 340f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 341f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org intra = mb->macroblock_type & PIPE_MPEG12_MB_TYPE_INTRA ? 1 : 0; 342f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 343f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (y = 0; y < 2; ++y) { 344f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (x = 0; x < 2; ++x) { 345f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (mb->coded_block_pattern & const_empty_block_mask_420[0][y][x]) { 346f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 347f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vl_ycbcr_block *stream = buf->ycbcr_stream[0]; 348f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org stream->x = mb->x * 2 + x; 349f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org stream->y = mb->y * 2 + y; 350f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org stream->intra = intra; 351f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org stream->coding = mb->macroblock_modes.bits.dct_type; 352f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org stream->block_num = buf->block_num++; 353f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 354f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org buf->num_ycbcr_blocks[0]++; 355f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org buf->ycbcr_stream[0]++; 356f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 357f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org num_blocks++; 358f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 359f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 360f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 361f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 362f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* TODO: Implement 422, 444 */ 363f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org //assert(ctx->base.chroma_format == PIPE_VIDEO_CHROMA_FORMAT_420); 364f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 365f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (tb = 1; tb < 3; ++tb) { 366f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (mb->coded_block_pattern & const_empty_block_mask_420[tb][0][0]) { 367f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 368f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vl_ycbcr_block *stream = buf->ycbcr_stream[tb]; 369f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org stream->x = mb->x; 370f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org stream->y = mb->y; 371f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org stream->intra = intra; 372f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org stream->coding = 0; 373f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org stream->block_num = buf->block_num++; 374f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 375f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org buf->num_ycbcr_blocks[tb]++; 376f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org buf->ycbcr_stream[tb]++; 377f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 378f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org num_blocks++; 379f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 380f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 381f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 382f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memcpy(buf->texels, mb->blocks, 64 * sizeof(short) * num_blocks); 383f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org buf->texels += 64 * num_blocks; 384f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 385f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 386f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 387f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvl_mpeg12_destroy_buffer(void *buffer) 388f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 389f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vl_mpeg12_buffer *buf = buffer; 390f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 391f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(buf); 392f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 393f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cleanup_zscan_buffer(buf); 394f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cleanup_idct_buffer(buf); 395f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cleanup_mc_buffer(buf); 396f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vl_vb_cleanup(&buf->vertex_stream); 397f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 398f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org FREE(buf); 399f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 400f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 401f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 402f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvl_mpeg12_destroy(struct pipe_video_decoder *decoder) 403f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 404f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vl_mpeg12_decoder *dec = (struct vl_mpeg12_decoder*)decoder; 405f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned i; 406f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 407f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(decoder); 408f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 409f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Asserted in softpipe_delete_fs_state() for some reason */ 410f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->base.context->bind_vs_state(dec->base.context, NULL); 411f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->base.context->bind_fs_state(dec->base.context, NULL); 412f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 413f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->base.context->delete_depth_stencil_alpha_state(dec->base.context, dec->dsa); 414f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->base.context->delete_sampler_state(dec->base.context, dec->sampler_ycbcr); 415f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 416f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vl_mc_cleanup(&dec->mc_y); 417f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vl_mc_cleanup(&dec->mc_c); 418f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->mc_source->destroy(dec->mc_source); 419f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 420f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (dec->base.entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT) { 421f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vl_idct_cleanup(&dec->idct_y); 422f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vl_idct_cleanup(&dec->idct_c); 423f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->idct_source->destroy(dec->idct_source); 424f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 425f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 426f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vl_zscan_cleanup(&dec->zscan_y); 427f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vl_zscan_cleanup(&dec->zscan_c); 428f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 429f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->base.context->delete_vertex_elements_state(dec->base.context, dec->ves_ycbcr); 430f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->base.context->delete_vertex_elements_state(dec->base.context, dec->ves_mv); 431f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 432f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe_resource_reference(&dec->quads.buffer, NULL); 433f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe_resource_reference(&dec->pos.buffer, NULL); 434f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 435f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe_sampler_view_reference(&dec->zscan_linear, NULL); 436f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe_sampler_view_reference(&dec->zscan_normal, NULL); 437f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe_sampler_view_reference(&dec->zscan_alternate, NULL); 438f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 439f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < 4; ++i) 440f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (dec->dec_buffers[i]) 441f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vl_mpeg12_destroy_buffer(dec->dec_buffers[i]); 442f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 443f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org FREE(dec); 444f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 445f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 446f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic struct vl_mpeg12_buffer * 447f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvl_mpeg12_get_decode_buffer(struct vl_mpeg12_decoder *dec, struct pipe_video_buffer *target) 448f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 449f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vl_mpeg12_buffer *buffer; 450f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 451f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(dec); 452f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 453f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org buffer = vl_video_buffer_get_associated_data(target, &dec->base); 454f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (buffer) 455f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return buffer; 456f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 457f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org buffer = dec->dec_buffers[dec->current_buffer]; 458f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (buffer) 459f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return buffer; 460f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 461f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org buffer = CALLOC_STRUCT(vl_mpeg12_buffer); 462f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (buffer == NULL) 463f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 464f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 465f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!vl_vb_init(&buffer->vertex_stream, dec->base.context, 466f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->base.width / VL_MACROBLOCK_WIDTH, 467f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->base.height / VL_MACROBLOCK_HEIGHT)) 468f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org goto error_vertex_buffer; 469f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 470f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!init_mc_buffer(dec, buffer)) 471f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org goto error_mc; 472f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 473f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (dec->base.entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT) 474f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!init_idct_buffer(dec, buffer)) 475f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org goto error_idct; 476f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 477f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!init_zscan_buffer(dec, buffer)) 478f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org goto error_zscan; 479f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 480f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (dec->base.entrypoint == PIPE_VIDEO_ENTRYPOINT_BITSTREAM) 481f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vl_mpg12_bs_init(&buffer->bs, &dec->base); 482f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 483f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (dec->expect_chunked_decode) 484f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vl_video_buffer_set_associated_data(target, &dec->base, 485f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org buffer, vl_mpeg12_destroy_buffer); 486f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org else 487f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->dec_buffers[dec->current_buffer] = buffer; 488f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 489f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return buffer; 490f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 491f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgerror_zscan: 492f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cleanup_idct_buffer(buffer); 493f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 494f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgerror_idct: 495f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cleanup_mc_buffer(buffer); 496f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 497f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgerror_mc: 498f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vl_vb_cleanup(&buffer->vertex_stream); 499f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 500f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgerror_vertex_buffer: 501f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org FREE(buffer); 502f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 503f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 504f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 505f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 506f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvl_mpeg12_begin_frame(struct pipe_video_decoder *decoder, 507f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_video_buffer *target, 508f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_picture_desc *picture) 509f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 510f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vl_mpeg12_decoder *dec = (struct vl_mpeg12_decoder *)decoder; 511f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_mpeg12_picture_desc *desc = (struct pipe_mpeg12_picture_desc *)picture; 512f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vl_mpeg12_buffer *buf; 513f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 514f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_resource *tex; 515f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_box rect = { 0, 0, 0, 1, 1, 1 }; 516f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 517f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org uint8_t intra_matrix[64]; 518f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org uint8_t non_intra_matrix[64]; 519f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 520f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned i; 521f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 522f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(dec && target && picture); 523f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 524f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org buf = vl_mpeg12_get_decode_buffer(dec, target); 525f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(buf); 526f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 527f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (dec->base.entrypoint == PIPE_VIDEO_ENTRYPOINT_BITSTREAM) { 528f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memcpy(intra_matrix, desc->intra_matrix, sizeof(intra_matrix)); 529f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memcpy(non_intra_matrix, desc->non_intra_matrix, sizeof(non_intra_matrix)); 530f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org intra_matrix[0] = 1 << (7 - desc->intra_dc_precision); 531f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } else { 532f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memset(intra_matrix, 0x10, sizeof(intra_matrix)); 533f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memset(non_intra_matrix, 0x10, sizeof(non_intra_matrix)); 534f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 535f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 536f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < VL_NUM_COMPONENTS; ++i) { 537f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vl_zscan *zscan = i == 0 ? &dec->zscan_y : &dec->zscan_c; 538f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vl_zscan_upload_quant(zscan, &buf->zscan[i], intra_matrix, true); 539f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vl_zscan_upload_quant(zscan, &buf->zscan[i], non_intra_matrix, false); 540f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 541f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 542f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vl_vb_map(&buf->vertex_stream, dec->base.context); 543f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 544f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex = buf->zscan_source->texture; 545f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rect.width = tex->width0; 546f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rect.height = tex->height0; 547f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 548f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org buf->tex_transfer = dec->base.context->get_transfer 549f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ( 550f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->base.context, tex, 551f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 0, PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD_RANGE, 552f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &rect 553f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ); 554f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 555f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org buf->block_num = 0; 556f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org buf->texels = dec->base.context->transfer_map(dec->base.context, buf->tex_transfer); 557f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 558f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < VL_NUM_COMPONENTS; ++i) { 559f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org buf->ycbcr_stream[i] = vl_vb_get_ycbcr_stream(&buf->vertex_stream, i); 560f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org buf->num_ycbcr_blocks[i] = 0; 561f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 562f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 563f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < VL_MAX_REF_FRAMES; ++i) 564f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org buf->mv_stream[i] = vl_vb_get_mv_stream(&buf->vertex_stream, i); 565f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 566f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (dec->base.entrypoint >= PIPE_VIDEO_ENTRYPOINT_IDCT) { 567f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < VL_NUM_COMPONENTS; ++i) 568f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vl_zscan_set_layout(&buf->zscan[i], dec->zscan_linear); 569f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 570f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 571f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 572f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 573f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvl_mpeg12_decode_macroblock(struct pipe_video_decoder *decoder, 574f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_video_buffer *target, 575f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_picture_desc *picture, 576f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const struct pipe_macroblock *macroblocks, 577f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned num_macroblocks) 578f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 579f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vl_mpeg12_decoder *dec = (struct vl_mpeg12_decoder *)decoder; 580f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const struct pipe_mpeg12_macroblock *mb = (const struct pipe_mpeg12_macroblock *)macroblocks; 581f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_mpeg12_picture_desc *desc = (struct pipe_mpeg12_picture_desc *)picture; 582f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vl_mpeg12_buffer *buf; 583f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 584f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned i, j, mv_weights[2]; 585f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 586f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(dec && target && picture); 587f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(macroblocks && macroblocks->codec == PIPE_VIDEO_CODEC_MPEG12); 588f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 589f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org buf = vl_mpeg12_get_decode_buffer(dec, target); 590f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(buf); 591f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 592f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (; num_macroblocks > 0; --num_macroblocks) { 593f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned mb_addr = mb->y * dec->width_in_macroblocks + mb->x; 594f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 595f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (mb->macroblock_type & (PIPE_MPEG12_MB_TYPE_PATTERN | PIPE_MPEG12_MB_TYPE_INTRA)) 596f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org UploadYcbcrBlocks(dec, buf, mb); 597f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 598f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org MacroBlockTypeToPipeWeights(mb, mv_weights); 599f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 600f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < 2; ++i) { 601f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!desc->ref[i]) continue; 602f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 603f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org buf->mv_stream[i][mb_addr] = MotionVectorToPipe 604f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ( 605f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org mb, i, 606f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org i ? PIPE_MPEG12_FS_FIRST_BACKWARD : PIPE_MPEG12_FS_FIRST_FORWARD, 607f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org mv_weights[i] 608f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ); 609f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 610f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 611f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* see section 7.6.6 of the spec */ 612f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (mb->num_skipped_macroblocks > 0) { 613f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vl_motionvector skipped_mv[2]; 614f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 615f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (desc->ref[0] && !desc->ref[1]) { 616f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org skipped_mv[0].top.x = skipped_mv[0].top.y = 0; 617f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org skipped_mv[0].top.weight = PIPE_VIDEO_MV_WEIGHT_MAX; 618f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } else { 619f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org skipped_mv[0] = buf->mv_stream[0][mb_addr]; 620f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org skipped_mv[1] = buf->mv_stream[1][mb_addr]; 621f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 622f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org skipped_mv[0].top.field_select = PIPE_VIDEO_FRAME; 623f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org skipped_mv[1].top.field_select = PIPE_VIDEO_FRAME; 624f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 625f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org skipped_mv[0].bottom = skipped_mv[0].top; 626f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org skipped_mv[1].bottom = skipped_mv[1].top; 627f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 628f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ++mb_addr; 629f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < mb->num_skipped_macroblocks; ++i, ++mb_addr) { 630f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (j = 0; j < 2; ++j) { 631f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!desc->ref[j]) continue; 632f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org buf->mv_stream[j][mb_addr] = skipped_mv[j]; 633f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 634f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 635f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 636f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 637f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 638f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ++mb; 639f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 640f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 641f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 642f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 643f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvl_mpeg12_decode_bitstream(struct pipe_video_decoder *decoder, 644f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_video_buffer *target, 645f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_picture_desc *picture, 646f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned num_buffers, 647f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const void * const *buffers, 648f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const unsigned *sizes) 649f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 650f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vl_mpeg12_decoder *dec = (struct vl_mpeg12_decoder *)decoder; 651f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_mpeg12_picture_desc *desc = (struct pipe_mpeg12_picture_desc *)picture; 652f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vl_mpeg12_buffer *buf; 653f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 654f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned i; 655f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 656f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(dec && target && picture); 657f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 658f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org buf = vl_mpeg12_get_decode_buffer(dec, target); 659f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(buf); 660f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 661f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < VL_NUM_COMPONENTS; ++i) 662f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vl_zscan_set_layout(&buf->zscan[i], desc->alternate_scan ? 663f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->zscan_alternate : dec->zscan_normal); 664f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 665f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vl_mpg12_bs_decode(&buf->bs, target, desc, num_buffers, buffers, sizes); 666f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 667f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 668f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 669f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvl_mpeg12_end_frame(struct pipe_video_decoder *decoder, 670f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_video_buffer *target, 671f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_picture_desc *picture) 672f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 673f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vl_mpeg12_decoder *dec = (struct vl_mpeg12_decoder *)decoder; 674f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_mpeg12_picture_desc *desc = (struct pipe_mpeg12_picture_desc *)picture; 675f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_sampler_view **ref_frames[2]; 676f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_sampler_view **mc_source_sv; 677f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_surface **target_surfaces; 678f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_vertex_buffer vb[3]; 679f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vl_mpeg12_buffer *buf; 680f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 681f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const unsigned *plane_order; 682f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned i, j, component; 683f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned nr_components; 684f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 685f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(dec && target && picture); 686f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(!target->interlaced); 687f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 688f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org buf = vl_mpeg12_get_decode_buffer(dec, target); 689f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 690f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vl_vb_unmap(&buf->vertex_stream, dec->base.context); 691f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 692f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->base.context->transfer_unmap(dec->base.context, buf->tex_transfer); 693f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->base.context->transfer_destroy(dec->base.context, buf->tex_transfer); 694f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 695f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vb[0] = dec->quads; 696f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vb[1] = dec->pos; 697f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 698f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org target_surfaces = target->get_surfaces(target); 699f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 700f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < VL_MAX_REF_FRAMES; ++i) { 701f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (desc->ref[i]) 702f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ref_frames[i] = desc->ref[i]->get_sampler_view_planes(desc->ref[i]); 703f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org else 704f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ref_frames[i] = NULL; 705f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 706f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 707f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->base.context->bind_vertex_elements_state(dec->base.context, dec->ves_mv); 708f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < VL_NUM_COMPONENTS; ++i) { 709f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!target_surfaces[i]) continue; 710f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 711f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vl_mc_set_surface(&buf->mc[i], target_surfaces[i]); 712f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 713f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (j = 0; j < VL_MAX_REF_FRAMES; ++j) { 714f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!ref_frames[j] || !ref_frames[j][i]) continue; 715f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 716f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vb[2] = vl_vb_get_mv(&buf->vertex_stream, j);; 717f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->base.context->set_vertex_buffers(dec->base.context, 3, vb); 718f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 719f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vl_mc_render_ref(i ? &dec->mc_c : &dec->mc_y, &buf->mc[i], ref_frames[j][i]); 720f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 721f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 722f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 723f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->base.context->bind_vertex_elements_state(dec->base.context, dec->ves_ycbcr); 724f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < VL_NUM_COMPONENTS; ++i) { 725f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!buf->num_ycbcr_blocks[i]) continue; 726f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 727f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vb[1] = vl_vb_get_ycbcr(&buf->vertex_stream, i); 728f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->base.context->set_vertex_buffers(dec->base.context, 2, vb); 729f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 730f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vl_zscan_render(i ? &dec->zscan_c : & dec->zscan_y, &buf->zscan[i] , buf->num_ycbcr_blocks[i]); 731f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 732f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (dec->base.entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT) 733f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vl_idct_flush(i ? &dec->idct_c : &dec->idct_y, &buf->idct[i], buf->num_ycbcr_blocks[i]); 734f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 735f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 736f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org plane_order = vl_video_buffer_plane_order(target->buffer_format); 737f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org mc_source_sv = dec->mc_source->get_sampler_view_planes(dec->mc_source); 738f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0, component = 0; component < VL_NUM_COMPONENTS; ++i) { 739f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!target_surfaces[i]) continue; 740f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 741f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org nr_components = util_format_get_nr_components(target_surfaces[i]->texture->format); 742f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (j = 0; j < nr_components; ++j, ++component) { 743f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned plane = plane_order[component]; 744f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!buf->num_ycbcr_blocks[plane]) continue; 745f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 746f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vb[1] = vl_vb_get_ycbcr(&buf->vertex_stream, plane); 747f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->base.context->set_vertex_buffers(dec->base.context, 2, vb); 748f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 749f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (dec->base.entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT) 750f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vl_idct_prepare_stage2(i ? &dec->idct_c : &dec->idct_y, &buf->idct[plane]); 751f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org else { 752f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->base.context->set_fragment_sampler_views(dec->base.context, 1, &mc_source_sv[plane]); 753f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->base.context->bind_fragment_sampler_states(dec->base.context, 1, &dec->sampler_ycbcr); 754f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 755f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vl_mc_render_ycbcr(i ? &dec->mc_c : &dec->mc_y, &buf->mc[i], j, buf->num_ycbcr_blocks[plane]); 756f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 757f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 758f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ++dec->current_buffer; 759f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->current_buffer %= 4; 760f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 761f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 762f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 763f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvl_mpeg12_flush(struct pipe_video_decoder *decoder) 764f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 765f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(decoder); 766f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 767f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org //Noop, for shaders it is much faster to flush everything in end_frame 768f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 769f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 770f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic bool 771f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginit_pipe_state(struct vl_mpeg12_decoder *dec) 772f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 773f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_depth_stencil_alpha_state dsa; 774f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_sampler_state sampler; 775f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned i; 776f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 777f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(dec); 778f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 779f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memset(&dsa, 0, sizeof dsa); 780f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dsa.depth.enabled = 0; 781f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dsa.depth.writemask = 0; 782f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dsa.depth.func = PIPE_FUNC_ALWAYS; 783f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < 2; ++i) { 784f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dsa.stencil[i].enabled = 0; 785f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dsa.stencil[i].func = PIPE_FUNC_ALWAYS; 786f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dsa.stencil[i].fail_op = PIPE_STENCIL_OP_KEEP; 787f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dsa.stencil[i].zpass_op = PIPE_STENCIL_OP_KEEP; 788f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dsa.stencil[i].zfail_op = PIPE_STENCIL_OP_KEEP; 789f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dsa.stencil[i].valuemask = 0; 790f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dsa.stencil[i].writemask = 0; 791f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 792f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dsa.alpha.enabled = 0; 793f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dsa.alpha.func = PIPE_FUNC_ALWAYS; 794f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dsa.alpha.ref_value = 0; 795f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->dsa = dec->base.context->create_depth_stencil_alpha_state(dec->base.context, &dsa); 796f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->base.context->bind_depth_stencil_alpha_state(dec->base.context, dec->dsa); 797f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 798f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memset(&sampler, 0, sizeof(sampler)); 799f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sampler.wrap_s = PIPE_TEX_WRAP_CLAMP_TO_EDGE; 800f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sampler.wrap_t = PIPE_TEX_WRAP_CLAMP_TO_EDGE; 801f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sampler.wrap_r = PIPE_TEX_WRAP_CLAMP_TO_BORDER; 802f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sampler.min_img_filter = PIPE_TEX_FILTER_NEAREST; 803f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NONE; 804f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sampler.mag_img_filter = PIPE_TEX_FILTER_NEAREST; 805f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sampler.compare_mode = PIPE_TEX_COMPARE_NONE; 806f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sampler.compare_func = PIPE_FUNC_ALWAYS; 807f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sampler.normalized_coords = 1; 808f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->sampler_ycbcr = dec->base.context->create_sampler_state(dec->base.context, &sampler); 809f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!dec->sampler_ycbcr) 810f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return false; 811f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 812f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return true; 813f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 814f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 815f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic const struct format_config* 816f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgfind_format_config(struct vl_mpeg12_decoder *dec, const struct format_config configs[], unsigned num_configs) 817f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 818f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_screen *screen; 819f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned i; 820f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 821f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(dec); 822f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 823f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org screen = dec->base.context->screen; 824f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 825f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < num_configs; ++i) { 826f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!screen->is_format_supported(screen, configs[i].zscan_source_format, PIPE_TEXTURE_2D, 827f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1, PIPE_BIND_SAMPLER_VIEW)) 828f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org continue; 829f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 830f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (configs[i].idct_source_format != PIPE_FORMAT_NONE) { 831f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!screen->is_format_supported(screen, configs[i].idct_source_format, PIPE_TEXTURE_2D, 832f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1, PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET)) 833f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org continue; 834f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 835f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!screen->is_format_supported(screen, configs[i].mc_source_format, PIPE_TEXTURE_3D, 836f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1, PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET)) 837f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org continue; 838f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } else { 839f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!screen->is_format_supported(screen, configs[i].mc_source_format, PIPE_TEXTURE_2D, 840f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1, PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET)) 841f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org continue; 842f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 843f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return &configs[i]; 844f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 845f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 846f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 847f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 848f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 849f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic bool 850f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginit_zscan(struct vl_mpeg12_decoder *dec, const struct format_config* format_config) 851f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 852f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned num_channels; 853f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 854f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(dec); 855f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 856f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->zscan_source_format = format_config->zscan_source_format; 857f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->zscan_linear = vl_zscan_layout(dec->base.context, vl_zscan_linear, dec->blocks_per_line); 858f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->zscan_normal = vl_zscan_layout(dec->base.context, vl_zscan_normal, dec->blocks_per_line); 859f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->zscan_alternate = vl_zscan_layout(dec->base.context, vl_zscan_alternate, dec->blocks_per_line); 860f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 861f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org num_channels = dec->base.entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT ? 4 : 1; 862f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 863f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!vl_zscan_init(&dec->zscan_y, dec->base.context, dec->base.width, dec->base.height, 864f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->blocks_per_line, dec->num_blocks, num_channels)) 865f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return false; 866f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 867f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!vl_zscan_init(&dec->zscan_c, dec->base.context, dec->chroma_width, dec->chroma_height, 868f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->blocks_per_line, dec->num_blocks, num_channels)) 869f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return false; 870f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 871f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return true; 872f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 873f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 874f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic bool 875f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginit_idct(struct vl_mpeg12_decoder *dec, const struct format_config* format_config) 876f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 877f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned nr_of_idct_render_targets, max_inst; 878f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org enum pipe_format formats[3]; 879f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_video_buffer templat; 880f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 881f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_sampler_view *matrix = NULL; 882f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 883f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org nr_of_idct_render_targets = dec->base.context->screen->get_param 884f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ( 885f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->base.context->screen, PIPE_CAP_MAX_RENDER_TARGETS 886f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ); 887f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 888f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org max_inst = dec->base.context->screen->get_shader_param 889f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ( 890f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->base.context->screen, PIPE_SHADER_FRAGMENT, PIPE_SHADER_CAP_MAX_INSTRUCTIONS 891f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ); 892f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 893f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // Just assume we need 32 inst per render target, not 100% true, but should work in most cases 894f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (nr_of_idct_render_targets >= 4 && max_inst >= 32*4) 895f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // more than 4 render targets usually doesn't makes any seens 896f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org nr_of_idct_render_targets = 4; 897f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org else 898f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org nr_of_idct_render_targets = 1; 899f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 900f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org formats[0] = formats[1] = formats[2] = format_config->idct_source_format; 901f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memset(&templat, 0, sizeof(templat)); 902f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.width = dec->base.width / 4; 903f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.height = dec->base.height; 904f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.chroma_format = dec->base.chroma_format; 905f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->idct_source = vl_video_buffer_create_ex 906f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ( 907f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->base.context, &templat, 908f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org formats, 1, PIPE_USAGE_STATIC 909f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ); 910f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 911f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!dec->idct_source) 912f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org goto error_idct_source; 913f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 914f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org formats[0] = formats[1] = formats[2] = format_config->mc_source_format; 915f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memset(&templat, 0, sizeof(templat)); 916f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.width = dec->base.width / nr_of_idct_render_targets; 917f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.height = dec->base.height / 4; 918f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.chroma_format = dec->base.chroma_format; 919f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->mc_source = vl_video_buffer_create_ex 920f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ( 921f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->base.context, &templat, 922f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org formats, nr_of_idct_render_targets, PIPE_USAGE_STATIC 923f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ); 924f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 925f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!dec->mc_source) 926f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org goto error_mc_source; 927f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 928f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!(matrix = vl_idct_upload_matrix(dec->base.context, format_config->idct_scale))) 929f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org goto error_matrix; 930f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 931f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!vl_idct_init(&dec->idct_y, dec->base.context, dec->base.width, dec->base.height, 932f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org nr_of_idct_render_targets, matrix, matrix)) 933f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org goto error_y; 934f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 935f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if(!vl_idct_init(&dec->idct_c, dec->base.context, dec->chroma_width, dec->chroma_height, 936f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org nr_of_idct_render_targets, matrix, matrix)) 937f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org goto error_c; 938f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 939f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe_sampler_view_reference(&matrix, NULL); 940f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 941f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return true; 942f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 943f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgerror_c: 944f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vl_idct_cleanup(&dec->idct_y); 945f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 946f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgerror_y: 947f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe_sampler_view_reference(&matrix, NULL); 948f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 949f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgerror_matrix: 950f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->mc_source->destroy(dec->mc_source); 951f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 952f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgerror_mc_source: 953f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->idct_source->destroy(dec->idct_source); 954f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 955f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgerror_idct_source: 956f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return false; 957f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 958f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 959f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic bool 960f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orginit_mc_source_widthout_idct(struct vl_mpeg12_decoder *dec, const struct format_config* format_config) 961f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 962f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org enum pipe_format formats[3]; 963f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_video_buffer templat; 964f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 965f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org formats[0] = formats[1] = formats[2] = format_config->mc_source_format; 966f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memset(&templat, 0, sizeof(templat)); 967f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.width = dec->base.width; 968f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.height = dec->base.height; 969f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.chroma_format = dec->base.chroma_format; 970f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->mc_source = vl_video_buffer_create_ex 971f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ( 972f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->base.context, &templat, 973f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org formats, 1, PIPE_USAGE_STATIC 974f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ); 975f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 976f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return dec->mc_source != NULL; 977f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 978f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 979f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 980f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgmc_vert_shader_callback(void *priv, struct vl_mc *mc, 981f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct ureg_program *shader, 982f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned first_output, 983f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct ureg_dst tex) 984f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 985f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vl_mpeg12_decoder *dec = priv; 986f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct ureg_dst o_vtex; 987f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 988f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(priv && mc); 989f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(shader); 990f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 991f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (dec->base.entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT) { 992f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vl_idct *idct = mc == &dec->mc_y ? &dec->idct_y : &dec->idct_c; 993f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vl_idct_stage2_vert_shader(idct, shader, first_output, tex); 994f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } else { 995f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org o_vtex = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, first_output); 996f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ureg_MOV(shader, ureg_writemask(o_vtex, TGSI_WRITEMASK_XY), ureg_src(tex)); 997f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 998f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 999f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1000f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 1001f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgmc_frag_shader_callback(void *priv, struct vl_mc *mc, 1002f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct ureg_program *shader, 1003f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned first_input, 1004f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct ureg_dst dst) 1005f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 1006f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vl_mpeg12_decoder *dec = priv; 1007f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct ureg_src src, sampler; 1008f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1009f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(priv && mc); 1010f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(shader); 1011f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1012f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (dec->base.entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT) { 1013f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vl_idct *idct = mc == &dec->mc_y ? &dec->idct_y : &dec->idct_c; 1014f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vl_idct_stage2_frag_shader(idct, shader, first_input, dst); 1015f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } else { 1016f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org src = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, first_input, TGSI_INTERPOLATE_LINEAR); 1017f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sampler = ureg_DECL_sampler(shader, 0); 1018f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ureg_TEX(shader, dst, TGSI_TEXTURE_2D, src, sampler); 1019f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 1020f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 1021f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1022f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct pipe_video_decoder * 1023f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvl_create_mpeg12_decoder(struct pipe_context *context, 1024f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org enum pipe_video_profile profile, 1025f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org enum pipe_video_entrypoint entrypoint, 1026f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org enum pipe_video_chroma_format chroma_format, 1027f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned width, unsigned height, unsigned max_references, 1028f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org bool expect_chunked_decode) 1029f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 1030f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const unsigned block_size_pixels = VL_BLOCK_WIDTH * VL_BLOCK_HEIGHT; 1031f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const struct format_config *format_config; 1032f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vl_mpeg12_decoder *dec; 1033f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1034f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(u_reduce_video_profile(profile) == PIPE_VIDEO_CODEC_MPEG12); 1035f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1036f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec = CALLOC_STRUCT(vl_mpeg12_decoder); 1037f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1038f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!dec) 1039f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 1040f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1041f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->base.context = context; 1042f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->base.profile = profile; 1043f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->base.entrypoint = entrypoint; 1044f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->base.chroma_format = chroma_format; 1045f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->base.width = width; 1046f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->base.height = height; 1047f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->base.max_references = max_references; 1048f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1049f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->base.destroy = vl_mpeg12_destroy; 1050f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->base.begin_frame = vl_mpeg12_begin_frame; 1051f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->base.decode_macroblock = vl_mpeg12_decode_macroblock; 1052f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->base.decode_bitstream = vl_mpeg12_decode_bitstream; 1053f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->base.end_frame = vl_mpeg12_end_frame; 1054f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->base.flush = vl_mpeg12_flush; 1055f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1056f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->blocks_per_line = MAX2(util_next_power_of_two(dec->base.width) / block_size_pixels, 4); 1057f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->num_blocks = (dec->base.width * dec->base.height) / block_size_pixels; 1058f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->width_in_macroblocks = align(dec->base.width, VL_MACROBLOCK_WIDTH) / VL_MACROBLOCK_WIDTH; 1059f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->expect_chunked_decode = expect_chunked_decode; 1060f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1061f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* TODO: Implement 422, 444 */ 1062f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(dec->base.chroma_format == PIPE_VIDEO_CHROMA_FORMAT_420); 1063f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1064f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (dec->base.chroma_format == PIPE_VIDEO_CHROMA_FORMAT_420) { 1065f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->chroma_width = dec->base.width / 2; 1066f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->chroma_height = dec->base.height / 2; 1067f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->num_blocks = dec->num_blocks * 2; 1068f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } else if (dec->base.chroma_format == PIPE_VIDEO_CHROMA_FORMAT_422) { 1069f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->chroma_width = dec->base.width; 1070f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->chroma_height = dec->base.height / 2; 1071f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->num_blocks = dec->num_blocks * 2 + dec->num_blocks; 1072f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } else { 1073f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->chroma_width = dec->base.width; 1074f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->chroma_height = dec->base.height; 1075f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->num_blocks = dec->num_blocks * 3; 1076f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 1077f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1078f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->quads = vl_vb_upload_quads(dec->base.context); 1079f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->pos = vl_vb_upload_pos( 1080f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->base.context, 1081f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->base.width / VL_MACROBLOCK_WIDTH, 1082f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->base.height / VL_MACROBLOCK_HEIGHT 1083f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ); 1084f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1085f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->ves_ycbcr = vl_vb_get_ves_ycbcr(dec->base.context); 1086f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->ves_mv = vl_vb_get_ves_mv(dec->base.context); 1087f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1088f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org switch (entrypoint) { 1089f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PIPE_VIDEO_ENTRYPOINT_BITSTREAM: 1090f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org format_config = find_format_config(dec, bitstream_format_config, num_bitstream_format_configs); 1091f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 1092f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1093f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PIPE_VIDEO_ENTRYPOINT_IDCT: 1094f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org format_config = find_format_config(dec, idct_format_config, num_idct_format_configs); 1095f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 1096f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1097f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PIPE_VIDEO_ENTRYPOINT_MC: 1098f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org format_config = find_format_config(dec, mc_format_config, num_mc_format_configs); 1099f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 1100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org default: 1102f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(0); 1103f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org FREE(dec); 1104f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 1105f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 1106f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1107f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!format_config) { 1108f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org FREE(dec); 1109f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 1110f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 1111f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1112f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!init_zscan(dec, format_config)) 1113f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org goto error_zscan; 1114f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1115f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT) { 1116f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!init_idct(dec, format_config)) 1117f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org goto error_sources; 1118f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } else { 1119f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!init_mc_source_widthout_idct(dec, format_config)) 1120f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org goto error_sources; 1121f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 1122f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1123f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!vl_mc_init(&dec->mc_y, dec->base.context, dec->base.width, dec->base.height, 1124f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org VL_MACROBLOCK_HEIGHT, format_config->mc_scale, 1125f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org mc_vert_shader_callback, mc_frag_shader_callback, dec)) 1126f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org goto error_mc_y; 1127f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1128f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // TODO 1129f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!vl_mc_init(&dec->mc_c, dec->base.context, dec->base.width, dec->base.height, 1130f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org VL_BLOCK_HEIGHT, format_config->mc_scale, 1131f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org mc_vert_shader_callback, mc_frag_shader_callback, dec)) 1132f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org goto error_mc_c; 1133f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1134f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!init_pipe_state(dec)) 1135f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org goto error_pipe_state; 1136f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1137f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return &dec->base; 1138f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1139f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgerror_pipe_state: 1140f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vl_mc_cleanup(&dec->mc_c); 1141f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1142f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgerror_mc_c: 1143f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vl_mc_cleanup(&dec->mc_y); 1144f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1145f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgerror_mc_y: 1146f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT) { 1147f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vl_idct_cleanup(&dec->idct_y); 1148f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vl_idct_cleanup(&dec->idct_c); 1149f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->idct_source->destroy(dec->idct_source); 1150f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 1151f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dec->mc_source->destroy(dec->mc_source); 1152f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1153f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgerror_sources: 1154f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vl_zscan_cleanup(&dec->zscan_y); 1155f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vl_zscan_cleanup(&dec->zscan_c); 1156f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1157f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgerror_zscan: 1158f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org FREE(dec); 1159f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 1160f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 1161