1f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/************************************************************************** 2f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 3f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. 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 "main/mtypes.h" 29f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "main/enums.h" 30f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "main/image.h" 31f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "main/teximage.h" 32f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "main/texstate.h" 33f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "main/fbobject.h" 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "drivers/common/meta.h" 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "intel_screen.h" 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "intel_context.h" 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "intel_mipmap_tree.h" 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "intel_regions.h" 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "intel_fbo.h" 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "intel_tex.h" 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "intel_blit.h" 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define FILE_DEBUG_FLAG DEBUG_TEXTURE 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgbool 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgintel_copy_texsubimage(struct intel_context *intel, 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct intel_texture_image *intelImage, 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLint dstx, GLint dsty, 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct intel_renderbuffer *irb, 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLint x, GLint y, GLsizei width, GLsizei height) 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct gl_context *ctx = &intel->ctx; 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct intel_region *region; 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const GLenum internalFormat = intelImage->base.Base.InternalFormat; 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org bool copy_supported = false; 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org bool copy_supported_with_alpha_override = false; 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org intel_prepare_render(intel); 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!intelImage->mt || !irb || !irb->mt) { 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (unlikely(INTEL_DEBUG & DEBUG_PERF)) 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fprintf(stderr, "%s fail %p %p (0x%08x)\n", 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org __FUNCTION__, intelImage->mt, irb, internalFormat); 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return false; 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } else { 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org region = irb->mt->region; 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(region); 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org copy_supported = intelImage->base.Base.TexFormat == intel_rb_format(irb); 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Converting ARGB8888 to XRGB8888 is trivial: ignore the alpha bits */ 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (intel_rb_format(irb) == MESA_FORMAT_ARGB8888 && 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org intelImage->base.Base.TexFormat == MESA_FORMAT_XRGB8888) { 78f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org copy_supported = true; 79f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 80f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 81f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Converting XRGB8888 to ARGB8888 requires setting the alpha bits to 1.0 */ 82f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (intel_rb_format(irb) == MESA_FORMAT_XRGB8888 && 83f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org intelImage->base.Base.TexFormat == MESA_FORMAT_ARGB8888) { 84f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org copy_supported_with_alpha_override = true; 85f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 86f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 87f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!copy_supported && !copy_supported_with_alpha_override) { 88f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (unlikely(INTEL_DEBUG & DEBUG_PERF)) 89f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fprintf(stderr, "%s mismatched formats %s, %s\n", 90f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org __FUNCTION__, 91f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _mesa_get_format_name(intelImage->base.Base.TexFormat), 92f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _mesa_get_format_name(intel_rb_format(irb))); 93f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return false; 94f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 95f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 96f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 97f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint image_x, image_y; 98f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLshort src_pitch; 99f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* get dest x/y in destination texture */ 101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org intel_miptree_get_image_offset(intelImage->mt, 102f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org intelImage->base.Base.Level, 103f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org intelImage->base.Base.Face, 104f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 0, 105f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &image_x, &image_y); 106f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 107f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* The blitter can't handle Y-tiled buffers. */ 108f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (intelImage->mt->region->tiling == I915_TILING_Y) { 109f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return false; 110f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 111f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 112f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (_mesa_is_winsys_fbo(ctx->ReadBuffer)) { 113f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Flip vertical orientation for system framebuffers */ 114f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org y = ctx->ReadBuffer->Height - (y + height); 115f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org src_pitch = -region->pitch; 116f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } else { 117f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* reading from a FBO, y is already oriented the way we like */ 118f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org src_pitch = region->pitch; 119f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 120f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 121f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* blit from src buffer to texture */ 122f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!intelEmitCopyBlit(intel, 123f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org intelImage->mt->cpp, 124f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org src_pitch, 125f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org region->bo, 126f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 0, 127f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org region->tiling, 128f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org intelImage->mt->region->pitch, 129f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org intelImage->mt->region->bo, 130f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 0, 131f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org intelImage->mt->region->tiling, 132f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org irb->draw_x + x, irb->draw_y + y, 133f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org image_x + dstx, image_y + dsty, 134f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org width, height, 135f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GL_COPY)) { 136f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return false; 137f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 138f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 139f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 140f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (copy_supported_with_alpha_override) 141f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org intel_set_teximage_alpha_to_one(ctx, intelImage); 142f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 143f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return true; 144f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 145f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 146f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 147f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 148f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgintelCopyTexSubImage(struct gl_context *ctx, GLuint dims, 149f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct gl_texture_image *texImage, 150f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLint xoffset, GLint yoffset, GLint zoffset, 151f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct gl_renderbuffer *rb, 152f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLint x, GLint y, 153f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLsizei width, GLsizei height) 154f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 155f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (dims == 3 || !intel_copy_texsubimage(intel_context(ctx), 156f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org intel_texture_image(texImage), 157f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org xoffset, yoffset, 158f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org intel_renderbuffer(rb), x, y, width, height)) { 159f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fallback_debug("%s - fallback to swrast\n", __FUNCTION__); 160f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _mesa_meta_CopyTexSubImage(ctx, dims, texImage, 161f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org xoffset, yoffset, zoffset, 162f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rb, x, y, width, height); 163f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 164f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 165f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 166f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 167f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid 168f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgintelInitTextureCopyImageFuncs(struct dd_function_table *functions) 169f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 170f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org functions->CopyTexSubImage = intelCopyTexSubImage; 171f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 172