u_blitter.c revision 677a60455673bd9aff4bebae8416a54cd326ca37
155753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák/************************************************************************** 255753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák * 355753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák * Copyright 2009 Marek Olšák <maraeo@gmail.com> 455753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák * 555753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák * Permission is hereby granted, free of charge, to any person obtaining a 655753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák * copy of this software and associated documentation files (the 755753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák * "Software"), to deal in the Software without restriction, including 855753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák * without limitation the rights to use, copy, modify, merge, publish, 955753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák * distribute, sub license, and/or sell copies of the Software, and to 1055753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák * permit persons to whom the Software is furnished to do so, subject to 1155753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák * the following conditions: 1255753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák * 1355753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák * The above copyright notice and this permission notice (including the 1455753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák * next paragraph) shall be included in all copies or substantial portions 1555753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák * of the Software. 1655753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák * 1755753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 1855753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 1955753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 2055753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR 2155753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 2255753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 2355753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 2455753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák * 2555753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák **************************************************************************/ 2655753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 2755753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák/** 2855753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák * @file 2955753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák * Blitter utility to facilitate acceleration of the clear, surface_copy, 3055753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák * and surface_fill functions. 3155753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák * 3255753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák * @author Marek Olšák 3355753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák */ 3455753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 3555753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák#include "pipe/p_context.h" 3655753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák#include "pipe/p_defines.h" 3728486880ca3ec39419ccee0cb1a3bedc9ef7117cJosé Fonseca#include "util/u_inlines.h" 3855753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák#include "pipe/p_shader_tokens.h" 3955753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák#include "pipe/p_state.h" 4055753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 41f874da422b1811c4cb5f700f424180793ea66d6fCorbin Simpson#include "util/u_format.h" 4255753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák#include "util/u_memory.h" 4355753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák#include "util/u_math.h" 4455753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák#include "util/u_blitter.h" 4555753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák#include "util/u_draw_quad.h" 4655753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák#include "util/u_pack_color.h" 4755753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák#include "util/u_rect.h" 48f6106566081978f663cf08e54bb8908cb58a5316Michal Krol#include "util/u_sampler.h" 4955753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák#include "util/u_simple_shaders.h" 508b0c217f2bc123bffd25cc4977d6abb1b3fa8186Brian Paul#include "util/u_surface.h" 5155753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák#include "util/u_texture.h" 5255753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 53a6d91a141f9bb80444d11922998c348fb3cc7d98Marek Olšák#define INVALID_PTR ((void*)~0) 54a6d91a141f9bb80444d11922998c348fb3cc7d98Marek Olšák 5555753f59ae1754738bed4b0cb6546db65891f53fMarek Olšákstruct blitter_context_priv 5655753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák{ 5755753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák struct blitter_context blitter; 5855753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 5955753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák struct pipe_context *pipe; /**< pipe context */ 60287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell struct pipe_resource *vbuf; /**< quad */ 6155753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 6255753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák float vertices[4][2][4]; /**< {pos, color} or {pos, texcoord} */ 6355753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 6485bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák /* Templates for various state objects. */ 6585bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák struct pipe_sampler_state template_sampler_state; 6685bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák 6755753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák /* Constant state objects. */ 6855753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák /* Vertex shaders. */ 6955753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák void *vs_col; /**< Vertex shader which passes {pos, color} to the output */ 701a859ecf4a4728cb321b1f68d51491cd285a3c03Roland Scheidegger void *vs_tex; /**< Vertex shader which passes {pos, texcoord} to the output.*/ 7155753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 7255753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák /* Fragment shaders. */ 73677a60455673bd9aff4bebae8416a54cd326ca37Wiktor Janas /* The shader at index i outputs color to color buffers 0,1,...,i-1. */ 74677a60455673bd9aff4bebae8416a54cd326ca37Wiktor Janas void *fs_col[PIPE_MAX_COLOR_BUFS+1]; 75ab85ba30e2ed3c5e8bd289eab2f66b997e3489a9Marek Olšák 76ab85ba30e2ed3c5e8bd289eab2f66b997e3489a9Marek Olšák /* FS which outputs a color from a texture, 77ab85ba30e2ed3c5e8bd289eab2f66b997e3489a9Marek Olšák where the index is PIPE_TEXTURE_* to be sampled. */ 78ab85ba30e2ed3c5e8bd289eab2f66b997e3489a9Marek Olšák void *fs_texfetch_col[PIPE_MAX_TEXTURE_TYPES]; 79ab85ba30e2ed3c5e8bd289eab2f66b997e3489a9Marek Olšák 80ab85ba30e2ed3c5e8bd289eab2f66b997e3489a9Marek Olšák /* FS which outputs a depth from a texture, 81ab85ba30e2ed3c5e8bd289eab2f66b997e3489a9Marek Olšák where the index is PIPE_TEXTURE_* to be sampled. */ 82ab85ba30e2ed3c5e8bd289eab2f66b997e3489a9Marek Olšák void *fs_texfetch_depth[PIPE_MAX_TEXTURE_TYPES]; 8355753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 8455753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák /* Blend state. */ 8555753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák void *blend_write_color; /**< blend state with writemask of RGBA */ 8655753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák void *blend_keep_color; /**< blend state with writemask of 0 */ 8755753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 8855753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák /* Depth stencil alpha state. */ 891a859ecf4a4728cb321b1f68d51491cd285a3c03Roland Scheidegger void *dsa_write_depth_stencil; 9055753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák void *dsa_write_depth_keep_stencil; 9155753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák void *dsa_keep_depth_stencil; 9255753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 93ac4abaecd5f52e416c89bfe19b34ed7f4e014b21Roland Scheidegger void *velem_state; 94ac4abaecd5f52e416c89bfe19b34ed7f4e014b21Roland Scheidegger 95ab85ba30e2ed3c5e8bd289eab2f66b997e3489a9Marek Olšák /* Sampler state for clamping to a miplevel. */ 96ab85ba30e2ed3c5e8bd289eab2f66b997e3489a9Marek Olšák void *sampler_state[PIPE_MAX_TEXTURE_LEVELS]; 97ab85ba30e2ed3c5e8bd289eab2f66b997e3489a9Marek Olšák 98ab85ba30e2ed3c5e8bd289eab2f66b997e3489a9Marek Olšák /* Rasterizer state. */ 99ab85ba30e2ed3c5e8bd289eab2f66b997e3489a9Marek Olšák void *rs_state; 100f6106566081978f663cf08e54bb8908cb58a5316Michal Krol 101f6106566081978f663cf08e54bb8908cb58a5316Michal Krol struct pipe_sampler_view *sampler_view; 1023ce4375912c8ea488460e593e07c5bb15b92dca9Michal Krol 103932e6f8d527d2147ecc4e75ce9ae2f71e23e61afMichal Krol /* Viewport state. */ 104932e6f8d527d2147ecc4e75ce9ae2f71e23e61afMichal Krol struct pipe_viewport_state viewport; 105932e6f8d527d2147ecc4e75ce9ae2f71e23e61afMichal Krol 106932e6f8d527d2147ecc4e75ce9ae2f71e23e61afMichal Krol /* Clip state. */ 107932e6f8d527d2147ecc4e75ce9ae2f71e23e61afMichal Krol struct pipe_clip_state clip; 10855753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák}; 10955753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 11055753f59ae1754738bed4b0cb6546db65891f53fMarek Olšákstruct blitter_context *util_blitter_create(struct pipe_context *pipe) 11155753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák{ 11255753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák struct blitter_context_priv *ctx; 1130c92dfe7f37059d9dfc523c6bf660c15c9f079f5Brian Paul struct pipe_blend_state blend; 1140c92dfe7f37059d9dfc523c6bf660c15c9f079f5Brian Paul struct pipe_depth_stencil_alpha_state dsa; 1150c92dfe7f37059d9dfc523c6bf660c15c9f079f5Brian Paul struct pipe_rasterizer_state rs_state; 11685bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák struct pipe_sampler_state *sampler_state; 117ac4abaecd5f52e416c89bfe19b34ed7f4e014b21Roland Scheidegger struct pipe_vertex_element velem[2]; 11885bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák unsigned i; 11955753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 12055753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák ctx = CALLOC_STRUCT(blitter_context_priv); 12155753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák if (!ctx) 12255753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák return NULL; 12355753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 12455753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák ctx->pipe = pipe; 12555753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 12655753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák /* init state objects for them to be considered invalid */ 127a6d91a141f9bb80444d11922998c348fb3cc7d98Marek Olšák ctx->blitter.saved_blend_state = INVALID_PTR; 128a6d91a141f9bb80444d11922998c348fb3cc7d98Marek Olšák ctx->blitter.saved_dsa_state = INVALID_PTR; 129a6d91a141f9bb80444d11922998c348fb3cc7d98Marek Olšák ctx->blitter.saved_rs_state = INVALID_PTR; 130a6d91a141f9bb80444d11922998c348fb3cc7d98Marek Olšák ctx->blitter.saved_fs = INVALID_PTR; 131a6d91a141f9bb80444d11922998c348fb3cc7d98Marek Olšák ctx->blitter.saved_vs = INVALID_PTR; 132ac4abaecd5f52e416c89bfe19b34ed7f4e014b21Roland Scheidegger ctx->blitter.saved_velem_state = INVALID_PTR; 13355753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák ctx->blitter.saved_fb_state.nr_cbufs = ~0; 134f6106566081978f663cf08e54bb8908cb58a5316Michal Krol ctx->blitter.saved_num_sampler_views = ~0; 13555753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák ctx->blitter.saved_num_sampler_states = ~0; 13664aa67a360ab09db1691b37b86178e008c4e3711Luca Barbieri ctx->blitter.saved_num_vertex_buffers = ~0; 13755753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 13855753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák /* blend state objects */ 1390c92dfe7f37059d9dfc523c6bf660c15c9f079f5Brian Paul memset(&blend, 0, sizeof(blend)); 14055753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák ctx->blend_keep_color = pipe->create_blend_state(pipe, &blend); 14155753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 142eba1e2a44718bea398e49d496a78ee002c9922b8Roland Scheidegger blend.rt[0].colormask = PIPE_MASK_RGBA; 14355753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák ctx->blend_write_color = pipe->create_blend_state(pipe, &blend); 14455753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 14555753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák /* depth stencil alpha state objects */ 1460c92dfe7f37059d9dfc523c6bf660c15c9f079f5Brian Paul memset(&dsa, 0, sizeof(dsa)); 14755753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák ctx->dsa_keep_depth_stencil = 1481a859ecf4a4728cb321b1f68d51491cd285a3c03Roland Scheidegger pipe->create_depth_stencil_alpha_state(pipe, &dsa); 14955753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 1501a859ecf4a4728cb321b1f68d51491cd285a3c03Roland Scheidegger dsa.depth.enabled = 1; 1511a859ecf4a4728cb321b1f68d51491cd285a3c03Roland Scheidegger dsa.depth.writemask = 1; 1521a859ecf4a4728cb321b1f68d51491cd285a3c03Roland Scheidegger dsa.depth.func = PIPE_FUNC_ALWAYS; 15355753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák ctx->dsa_write_depth_keep_stencil = 1541a859ecf4a4728cb321b1f68d51491cd285a3c03Roland Scheidegger pipe->create_depth_stencil_alpha_state(pipe, &dsa); 1551a859ecf4a4728cb321b1f68d51491cd285a3c03Roland Scheidegger 1561a859ecf4a4728cb321b1f68d51491cd285a3c03Roland Scheidegger dsa.stencil[0].enabled = 1; 1571a859ecf4a4728cb321b1f68d51491cd285a3c03Roland Scheidegger dsa.stencil[0].func = PIPE_FUNC_ALWAYS; 1581a859ecf4a4728cb321b1f68d51491cd285a3c03Roland Scheidegger dsa.stencil[0].fail_op = PIPE_STENCIL_OP_REPLACE; 1591a859ecf4a4728cb321b1f68d51491cd285a3c03Roland Scheidegger dsa.stencil[0].zpass_op = PIPE_STENCIL_OP_REPLACE; 1601a859ecf4a4728cb321b1f68d51491cd285a3c03Roland Scheidegger dsa.stencil[0].zfail_op = PIPE_STENCIL_OP_REPLACE; 1611a859ecf4a4728cb321b1f68d51491cd285a3c03Roland Scheidegger dsa.stencil[0].valuemask = 0xff; 1621a859ecf4a4728cb321b1f68d51491cd285a3c03Roland Scheidegger dsa.stencil[0].writemask = 0xff; 1631a859ecf4a4728cb321b1f68d51491cd285a3c03Roland Scheidegger ctx->dsa_write_depth_stencil = 1641a859ecf4a4728cb321b1f68d51491cd285a3c03Roland Scheidegger pipe->create_depth_stencil_alpha_state(pipe, &dsa); 16585bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák /* The DSA state objects which write depth and stencil are created 16685bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák * on-demand. */ 16755753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 16855753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák /* sampler state */ 16985bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák sampler_state = &ctx->template_sampler_state; 17085bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák sampler_state->wrap_s = PIPE_TEX_WRAP_CLAMP_TO_EDGE; 17185bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák sampler_state->wrap_t = PIPE_TEX_WRAP_CLAMP_TO_EDGE; 17285bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák sampler_state->wrap_r = PIPE_TEX_WRAP_CLAMP_TO_EDGE; 1732ee0d19ccf768c4c12c3c3476c1cd7eff508629aCorbin Simpson sampler_state->normalized_coords = TRUE; 17485bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák /* The sampler state objects which sample from a specified mipmap level 17585bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák * are created on-demand. */ 17655753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 17755753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák /* rasterizer state */ 17855753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák memset(&rs_state, 0, sizeof(rs_state)); 17955753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák rs_state.front_winding = PIPE_WINDING_CW; 18055753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák rs_state.cull_mode = PIPE_WINDING_NONE; 18155753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák rs_state.gl_rasterization_rules = 1; 1821c75edf3e8ccc97f5f91f42f99c1f8db30b25fc4Corbin Simpson rs_state.flatshade = 1; 18355753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák ctx->rs_state = pipe->create_rasterizer_state(pipe, &rs_state); 18455753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 185ac4abaecd5f52e416c89bfe19b34ed7f4e014b21Roland Scheidegger /* vertex elements state */ 186ac4abaecd5f52e416c89bfe19b34ed7f4e014b21Roland Scheidegger memset(&velem[0], 0, sizeof(velem[0]) * 2); 187ac4abaecd5f52e416c89bfe19b34ed7f4e014b21Roland Scheidegger for (i = 0; i < 2; i++) { 188ac4abaecd5f52e416c89bfe19b34ed7f4e014b21Roland Scheidegger velem[i].src_offset = i * 4 * sizeof(float); 189ac4abaecd5f52e416c89bfe19b34ed7f4e014b21Roland Scheidegger velem[i].instance_divisor = 0; 190ac4abaecd5f52e416c89bfe19b34ed7f4e014b21Roland Scheidegger velem[i].vertex_buffer_index = 0; 191ac4abaecd5f52e416c89bfe19b34ed7f4e014b21Roland Scheidegger velem[i].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT; 192ac4abaecd5f52e416c89bfe19b34ed7f4e014b21Roland Scheidegger } 193ac4abaecd5f52e416c89bfe19b34ed7f4e014b21Roland Scheidegger ctx->velem_state = pipe->create_vertex_elements_state(pipe, 2, &velem[0]); 194ac4abaecd5f52e416c89bfe19b34ed7f4e014b21Roland Scheidegger 19585bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák /* fragment shaders are created on-demand */ 19685bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák 19755753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák /* vertex shaders */ 19855753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák { 19955753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák const uint semantic_names[] = { TGSI_SEMANTIC_POSITION, 20055753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák TGSI_SEMANTIC_COLOR }; 20155753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák const uint semantic_indices[] = { 0, 0 }; 20255753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák ctx->vs_col = 20355753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák util_make_vertex_passthrough_shader(pipe, 2, semantic_names, 20455753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák semantic_indices); 20555753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák } 20655753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák { 20755753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák const uint semantic_names[] = { TGSI_SEMANTIC_POSITION, 20855753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák TGSI_SEMANTIC_GENERIC }; 20955753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák const uint semantic_indices[] = { 0, 0 }; 21055753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák ctx->vs_tex = 21155753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák util_make_vertex_passthrough_shader(pipe, 2, semantic_names, 21255753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák semantic_indices); 21355753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák } 21455753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 21555753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák /* set invariant vertex coordinates */ 21655753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák for (i = 0; i < 4; i++) 21755753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák ctx->vertices[i][0][3] = 1; /*v.w*/ 21855753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 21955753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák /* create the vertex buffer */ 22055753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák ctx->vbuf = pipe_buffer_create(ctx->pipe->screen, 221287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell PIPE_BIND_VERTEX_BUFFER, 22255753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák sizeof(ctx->vertices)); 22355753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 22455753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák return &ctx->blitter; 22555753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák} 22655753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 22755753f59ae1754738bed4b0cb6546db65891f53fMarek Olšákvoid util_blitter_destroy(struct blitter_context *blitter) 22855753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák{ 22955753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák struct blitter_context_priv *ctx = (struct blitter_context_priv*)blitter; 23055753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák struct pipe_context *pipe = ctx->pipe; 23155753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák int i; 23255753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 23355753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák pipe->delete_blend_state(pipe, ctx->blend_write_color); 23455753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák pipe->delete_blend_state(pipe, ctx->blend_keep_color); 23555753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák pipe->delete_depth_stencil_alpha_state(pipe, ctx->dsa_keep_depth_stencil); 23655753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák pipe->delete_depth_stencil_alpha_state(pipe, 23755753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák ctx->dsa_write_depth_keep_stencil); 2381a859ecf4a4728cb321b1f68d51491cd285a3c03Roland Scheidegger pipe->delete_depth_stencil_alpha_state(pipe, ctx->dsa_write_depth_stencil); 2396a07a1738ce84a747ce1f51cf68d583d0ccb3bd5Corbin Simpson 24055753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák pipe->delete_rasterizer_state(pipe, ctx->rs_state); 24155753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák pipe->delete_vs_state(pipe, ctx->vs_col); 24255753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák pipe->delete_vs_state(pipe, ctx->vs_tex); 243ac4abaecd5f52e416c89bfe19b34ed7f4e014b21Roland Scheidegger pipe->delete_vertex_elements_state(pipe, ctx->velem_state); 24455753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 245ab85ba30e2ed3c5e8bd289eab2f66b997e3489a9Marek Olšák for (i = 0; i < PIPE_MAX_TEXTURE_TYPES; i++) { 24685bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák if (ctx->fs_texfetch_col[i]) 24785bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák pipe->delete_fs_state(pipe, ctx->fs_texfetch_col[i]); 24885bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák if (ctx->fs_texfetch_depth[i]) 24985bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák pipe->delete_fs_state(pipe, ctx->fs_texfetch_depth[i]); 25055753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák } 251ab85ba30e2ed3c5e8bd289eab2f66b997e3489a9Marek Olšák 252677a60455673bd9aff4bebae8416a54cd326ca37Wiktor Janas for (i = 0; i <= PIPE_MAX_COLOR_BUFS && ctx->fs_col[i]; i++) 25385bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák if (ctx->fs_col[i]) 25485bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák pipe->delete_fs_state(pipe, ctx->fs_col[i]); 25555753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 256ab85ba30e2ed3c5e8bd289eab2f66b997e3489a9Marek Olšák for (i = 0; i < PIPE_MAX_TEXTURE_LEVELS; i++) 25785bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák if (ctx->sampler_state[i]) 25885bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák pipe->delete_sampler_state(pipe, ctx->sampler_state[i]); 259ab85ba30e2ed3c5e8bd289eab2f66b997e3489a9Marek Olšák 260f6106566081978f663cf08e54bb8908cb58a5316Michal Krol if (ctx->sampler_view) { 261f6106566081978f663cf08e54bb8908cb58a5316Michal Krol pipe_sampler_view_reference(&ctx->sampler_view, NULL); 262f6106566081978f663cf08e54bb8908cb58a5316Michal Krol } 263f6106566081978f663cf08e54bb8908cb58a5316Michal Krol 264287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell pipe_resource_reference(&ctx->vbuf, NULL); 26555753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák FREE(ctx); 26655753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák} 26755753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 26855753f59ae1754738bed4b0cb6546db65891f53fMarek Olšákstatic void blitter_check_saved_CSOs(struct blitter_context_priv *ctx) 26955753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák{ 27055753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák /* make sure these CSOs have been saved */ 271a6d91a141f9bb80444d11922998c348fb3cc7d98Marek Olšák assert(ctx->blitter.saved_blend_state != INVALID_PTR && 272a6d91a141f9bb80444d11922998c348fb3cc7d98Marek Olšák ctx->blitter.saved_dsa_state != INVALID_PTR && 273a6d91a141f9bb80444d11922998c348fb3cc7d98Marek Olšák ctx->blitter.saved_rs_state != INVALID_PTR && 274a6d91a141f9bb80444d11922998c348fb3cc7d98Marek Olšák ctx->blitter.saved_fs != INVALID_PTR && 275ac4abaecd5f52e416c89bfe19b34ed7f4e014b21Roland Scheidegger ctx->blitter.saved_vs != INVALID_PTR && 276ac4abaecd5f52e416c89bfe19b34ed7f4e014b21Roland Scheidegger ctx->blitter.saved_velem_state != INVALID_PTR); 27755753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák} 27855753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 27955753f59ae1754738bed4b0cb6546db65891f53fMarek Olšákstatic void blitter_restore_CSOs(struct blitter_context_priv *ctx) 28055753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák{ 28155753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák struct pipe_context *pipe = ctx->pipe; 28255753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 28355753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák /* restore the state objects which are always required to be saved */ 28455753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák pipe->bind_blend_state(pipe, ctx->blitter.saved_blend_state); 28555753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák pipe->bind_depth_stencil_alpha_state(pipe, ctx->blitter.saved_dsa_state); 28655753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák pipe->bind_rasterizer_state(pipe, ctx->blitter.saved_rs_state); 28755753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák pipe->bind_fs_state(pipe, ctx->blitter.saved_fs); 28855753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák pipe->bind_vs_state(pipe, ctx->blitter.saved_vs); 289ac4abaecd5f52e416c89bfe19b34ed7f4e014b21Roland Scheidegger pipe->bind_vertex_elements_state(pipe, ctx->blitter.saved_velem_state); 29055753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 291a6d91a141f9bb80444d11922998c348fb3cc7d98Marek Olšák ctx->blitter.saved_blend_state = INVALID_PTR; 292a6d91a141f9bb80444d11922998c348fb3cc7d98Marek Olšák ctx->blitter.saved_dsa_state = INVALID_PTR; 293a6d91a141f9bb80444d11922998c348fb3cc7d98Marek Olšák ctx->blitter.saved_rs_state = INVALID_PTR; 294a6d91a141f9bb80444d11922998c348fb3cc7d98Marek Olšák ctx->blitter.saved_fs = INVALID_PTR; 295a6d91a141f9bb80444d11922998c348fb3cc7d98Marek Olšák ctx->blitter.saved_vs = INVALID_PTR; 296ac4abaecd5f52e416c89bfe19b34ed7f4e014b21Roland Scheidegger ctx->blitter.saved_velem_state = INVALID_PTR; 29755753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 298ed0f3b08b65679452132a9caeef1509a8dac23b9Roland Scheidegger pipe->set_stencil_ref(pipe, &ctx->blitter.saved_stencil_ref); 299ed0f3b08b65679452132a9caeef1509a8dac23b9Roland Scheidegger 300932e6f8d527d2147ecc4e75ce9ae2f71e23e61afMichal Krol pipe->set_viewport_state(pipe, &ctx->blitter.saved_viewport); 301932e6f8d527d2147ecc4e75ce9ae2f71e23e61afMichal Krol pipe->set_clip_state(pipe, &ctx->blitter.saved_clip); 302932e6f8d527d2147ecc4e75ce9ae2f71e23e61afMichal Krol 30355753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák /* restore the state objects which are required to be saved before copy/fill 30455753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák */ 30555753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák if (ctx->blitter.saved_fb_state.nr_cbufs != ~0) { 30655753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák pipe->set_framebuffer_state(pipe, &ctx->blitter.saved_fb_state); 30755753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák ctx->blitter.saved_fb_state.nr_cbufs = ~0; 30855753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák } 30955753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 31055753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák if (ctx->blitter.saved_num_sampler_states != ~0) { 31155753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák pipe->bind_fragment_sampler_states(pipe, 31255753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák ctx->blitter.saved_num_sampler_states, 31355753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák ctx->blitter.saved_sampler_states); 31455753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák ctx->blitter.saved_num_sampler_states = ~0; 31555753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák } 31655753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 317f6106566081978f663cf08e54bb8908cb58a5316Michal Krol if (ctx->blitter.saved_num_sampler_views != ~0) { 318f6106566081978f663cf08e54bb8908cb58a5316Michal Krol pipe->set_fragment_sampler_views(pipe, 319f6106566081978f663cf08e54bb8908cb58a5316Michal Krol ctx->blitter.saved_num_sampler_views, 320f6106566081978f663cf08e54bb8908cb58a5316Michal Krol ctx->blitter.saved_sampler_views); 321f6106566081978f663cf08e54bb8908cb58a5316Michal Krol ctx->blitter.saved_num_sampler_views = ~0; 32255753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák } 32364aa67a360ab09db1691b37b86178e008c4e3711Luca Barbieri 32464aa67a360ab09db1691b37b86178e008c4e3711Luca Barbieri if (ctx->blitter.saved_num_vertex_buffers != ~0) { 32564aa67a360ab09db1691b37b86178e008c4e3711Luca Barbieri pipe->set_vertex_buffers(pipe, 32664aa67a360ab09db1691b37b86178e008c4e3711Luca Barbieri ctx->blitter.saved_num_vertex_buffers, 32764aa67a360ab09db1691b37b86178e008c4e3711Luca Barbieri ctx->blitter.saved_vertex_buffers); 32864aa67a360ab09db1691b37b86178e008c4e3711Luca Barbieri ctx->blitter.saved_num_vertex_buffers = ~0; 32964aa67a360ab09db1691b37b86178e008c4e3711Luca Barbieri } 33055753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák} 33155753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 33255753f59ae1754738bed4b0cb6546db65891f53fMarek Olšákstatic void blitter_set_rectangle(struct blitter_context_priv *ctx, 33355753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák unsigned x1, unsigned y1, 33455753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák unsigned x2, unsigned y2, 335932e6f8d527d2147ecc4e75ce9ae2f71e23e61afMichal Krol unsigned width, unsigned height, 33655753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák float depth) 33755753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák{ 33855753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák int i; 33955753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 34055753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák /* set vertex positions */ 341932e6f8d527d2147ecc4e75ce9ae2f71e23e61afMichal Krol ctx->vertices[0][0][0] = (float)x1 / width * 2.0f - 1.0f; /*v0.x*/ 342932e6f8d527d2147ecc4e75ce9ae2f71e23e61afMichal Krol ctx->vertices[0][0][1] = (float)y1 / height * 2.0f - 1.0f; /*v0.y*/ 34355753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 344932e6f8d527d2147ecc4e75ce9ae2f71e23e61afMichal Krol ctx->vertices[1][0][0] = (float)x2 / width * 2.0f - 1.0f; /*v1.x*/ 345932e6f8d527d2147ecc4e75ce9ae2f71e23e61afMichal Krol ctx->vertices[1][0][1] = (float)y1 / height * 2.0f - 1.0f; /*v1.y*/ 34655753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 347932e6f8d527d2147ecc4e75ce9ae2f71e23e61afMichal Krol ctx->vertices[2][0][0] = (float)x2 / width * 2.0f - 1.0f; /*v2.x*/ 348932e6f8d527d2147ecc4e75ce9ae2f71e23e61afMichal Krol ctx->vertices[2][0][1] = (float)y2 / height * 2.0f - 1.0f; /*v2.y*/ 34955753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 350932e6f8d527d2147ecc4e75ce9ae2f71e23e61afMichal Krol ctx->vertices[3][0][0] = (float)x1 / width * 2.0f - 1.0f; /*v3.x*/ 351932e6f8d527d2147ecc4e75ce9ae2f71e23e61afMichal Krol ctx->vertices[3][0][1] = (float)y2 / height * 2.0f - 1.0f; /*v3.y*/ 35255753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 35355753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák for (i = 0; i < 4; i++) 35455753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák ctx->vertices[i][0][2] = depth; /*z*/ 355932e6f8d527d2147ecc4e75ce9ae2f71e23e61afMichal Krol 356932e6f8d527d2147ecc4e75ce9ae2f71e23e61afMichal Krol /* viewport */ 357932e6f8d527d2147ecc4e75ce9ae2f71e23e61afMichal Krol ctx->viewport.scale[0] = 0.5f * width; 358932e6f8d527d2147ecc4e75ce9ae2f71e23e61afMichal Krol ctx->viewport.scale[1] = 0.5f * height; 359ff9ddf4d39be9e36d3e1dd9e10e889efa40dfb1eMarek Olšák ctx->viewport.scale[2] = 1.0f; 360932e6f8d527d2147ecc4e75ce9ae2f71e23e61afMichal Krol ctx->viewport.scale[3] = 1.0f; 361932e6f8d527d2147ecc4e75ce9ae2f71e23e61afMichal Krol ctx->viewport.translate[0] = 0.5f * width; 362932e6f8d527d2147ecc4e75ce9ae2f71e23e61afMichal Krol ctx->viewport.translate[1] = 0.5f * height; 363ff9ddf4d39be9e36d3e1dd9e10e889efa40dfb1eMarek Olšák ctx->viewport.translate[2] = 0.0f; 364932e6f8d527d2147ecc4e75ce9ae2f71e23e61afMichal Krol ctx->viewport.translate[3] = 0.0f; 365932e6f8d527d2147ecc4e75ce9ae2f71e23e61afMichal Krol ctx->pipe->set_viewport_state(ctx->pipe, &ctx->viewport); 366932e6f8d527d2147ecc4e75ce9ae2f71e23e61afMichal Krol 367932e6f8d527d2147ecc4e75ce9ae2f71e23e61afMichal Krol /* clip */ 368932e6f8d527d2147ecc4e75ce9ae2f71e23e61afMichal Krol ctx->pipe->set_clip_state(ctx->pipe, &ctx->clip); 36955753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák} 37055753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 37155753f59ae1754738bed4b0cb6546db65891f53fMarek Olšákstatic void blitter_set_clear_color(struct blitter_context_priv *ctx, 37255753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák const float *rgba) 37355753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák{ 37455753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák int i; 37555753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 37655753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák for (i = 0; i < 4; i++) { 37755753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák ctx->vertices[i][1][0] = rgba[0]; 37855753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák ctx->vertices[i][1][1] = rgba[1]; 37955753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák ctx->vertices[i][1][2] = rgba[2]; 38055753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák ctx->vertices[i][1][3] = rgba[3]; 38155753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák } 38255753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák} 38355753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 38455753f59ae1754738bed4b0cb6546db65891f53fMarek Olšákstatic void blitter_set_texcoords_2d(struct blitter_context_priv *ctx, 38555753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák struct pipe_surface *surf, 38655753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák unsigned x1, unsigned y1, 38755753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák unsigned x2, unsigned y2) 38855753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák{ 38955753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák int i; 39055753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák float s1 = x1 / (float)surf->width; 39155753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák float t1 = y1 / (float)surf->height; 39255753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák float s2 = x2 / (float)surf->width; 39355753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák float t2 = y2 / (float)surf->height; 39455753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 39555753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák ctx->vertices[0][1][0] = s1; /*t0.s*/ 39655753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák ctx->vertices[0][1][1] = t1; /*t0.t*/ 39755753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 39855753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák ctx->vertices[1][1][0] = s2; /*t1.s*/ 39955753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák ctx->vertices[1][1][1] = t1; /*t1.t*/ 40055753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 40155753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák ctx->vertices[2][1][0] = s2; /*t2.s*/ 40255753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák ctx->vertices[2][1][1] = t2; /*t2.t*/ 40355753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 40455753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák ctx->vertices[3][1][0] = s1; /*t3.s*/ 40555753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák ctx->vertices[3][1][1] = t2; /*t3.t*/ 40655753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 40755753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák for (i = 0; i < 4; i++) { 40855753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák ctx->vertices[i][1][2] = 0; /*r*/ 40955753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák ctx->vertices[i][1][3] = 1; /*q*/ 41055753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák } 41155753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák} 41255753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 41355753f59ae1754738bed4b0cb6546db65891f53fMarek Olšákstatic void blitter_set_texcoords_3d(struct blitter_context_priv *ctx, 41455753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák struct pipe_surface *surf, 41555753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák unsigned x1, unsigned y1, 41655753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák unsigned x2, unsigned y2) 41755753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák{ 41855753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák int i; 41955753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák float depth = u_minify(surf->texture->depth0, surf->level); 42055753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák float r = surf->zslice / depth; 42155753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 42255753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák blitter_set_texcoords_2d(ctx, surf, x1, y1, x2, y2); 42355753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 42455753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák for (i = 0; i < 4; i++) 42555753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák ctx->vertices[i][1][2] = r; /*r*/ 42655753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák} 42755753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 42855753f59ae1754738bed4b0cb6546db65891f53fMarek Olšákstatic void blitter_set_texcoords_cube(struct blitter_context_priv *ctx, 42955753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák struct pipe_surface *surf, 43055753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák unsigned x1, unsigned y1, 43155753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák unsigned x2, unsigned y2) 43255753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák{ 43355753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák int i; 43455753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák float s1 = x1 / (float)surf->width; 43555753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák float t1 = y1 / (float)surf->height; 43655753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák float s2 = x2 / (float)surf->width; 43755753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák float t2 = y2 / (float)surf->height; 438d6b4655e13a5f3507180d5f7674c870faff2d24dBrian Paul float st[4][2]; 439d6b4655e13a5f3507180d5f7674c870faff2d24dBrian Paul 440d6b4655e13a5f3507180d5f7674c870faff2d24dBrian Paul st[0][0] = s1; 441d6b4655e13a5f3507180d5f7674c870faff2d24dBrian Paul st[0][1] = t1; 442d6b4655e13a5f3507180d5f7674c870faff2d24dBrian Paul st[1][0] = s2; 443d6b4655e13a5f3507180d5f7674c870faff2d24dBrian Paul st[1][1] = t1; 444d6b4655e13a5f3507180d5f7674c870faff2d24dBrian Paul st[2][0] = s2; 445d6b4655e13a5f3507180d5f7674c870faff2d24dBrian Paul st[2][1] = t2; 446d6b4655e13a5f3507180d5f7674c870faff2d24dBrian Paul st[3][0] = s1; 447d6b4655e13a5f3507180d5f7674c870faff2d24dBrian Paul st[3][1] = t2; 44855753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 44955753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák util_map_texcoords2d_onto_cubemap(surf->face, 45055753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák /* pointer, stride in floats */ 45155753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák &st[0][0], 2, 45255753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák &ctx->vertices[0][1][0], 8); 45355753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 45455753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák for (i = 0; i < 4; i++) 45555753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák ctx->vertices[i][1][3] = 1; /*q*/ 45655753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák} 45755753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 45855753f59ae1754738bed4b0cb6546db65891f53fMarek Olšákstatic void blitter_draw_quad(struct blitter_context_priv *ctx) 45955753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák{ 46055753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák struct pipe_context *pipe = ctx->pipe; 46155753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 46280e815639459367313cb0c2e5e32d978ed9fcd08Marek Olšák /* write vertices and draw them */ 463287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell pipe_buffer_write(pipe, ctx->vbuf, 46480e815639459367313cb0c2e5e32d978ed9fcd08Marek Olšák 0, sizeof(ctx->vertices), ctx->vertices); 46555753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 46680e815639459367313cb0c2e5e32d978ed9fcd08Marek Olšák util_draw_vertex_buffer(pipe, ctx->vbuf, 0, PIPE_PRIM_TRIANGLE_FAN, 46780e815639459367313cb0c2e5e32d978ed9fcd08Marek Olšák 4, /* verts */ 46880e815639459367313cb0c2e5e32d978ed9fcd08Marek Olšák 2); /* attribs/vert */ 46955753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák} 47055753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 47185bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšákstatic INLINE 47285bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšákvoid **blitter_get_sampler_state(struct blitter_context_priv *ctx, 47385bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák int miplevel) 47485bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák{ 47585bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák struct pipe_context *pipe = ctx->pipe; 47685bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák struct pipe_sampler_state *sampler_state = &ctx->template_sampler_state; 47785bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák 47885bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák assert(miplevel < PIPE_MAX_TEXTURE_LEVELS); 47985bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák 48085bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák /* Create the sampler state on-demand. */ 48185bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák if (!ctx->sampler_state[miplevel]) { 48285bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák sampler_state->lod_bias = miplevel; 48385bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák sampler_state->min_lod = miplevel; 48485bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák sampler_state->max_lod = miplevel; 48585bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák 48685bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák ctx->sampler_state[miplevel] = pipe->create_sampler_state(pipe, 48785bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák sampler_state); 48885bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák } 48985bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák 49085bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák /* Return void** so that it can be passed to bind_fragment_sampler_states 49185bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák * directly. */ 49285bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák return &ctx->sampler_state[miplevel]; 49385bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák} 49485bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák 49585bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšákstatic INLINE 49685bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšákvoid *blitter_get_fs_col(struct blitter_context_priv *ctx, unsigned num_cbufs) 49785bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák{ 49885bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák struct pipe_context *pipe = ctx->pipe; 49985bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák 50085bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák assert(num_cbufs <= PIPE_MAX_COLOR_BUFS); 50185bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák 502677a60455673bd9aff4bebae8416a54cd326ca37Wiktor Janas if (!ctx->fs_col[num_cbufs]) 503677a60455673bd9aff4bebae8416a54cd326ca37Wiktor Janas ctx->fs_col[num_cbufs] = 50485bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák util_make_fragment_clonecolor_shader(pipe, num_cbufs); 50585bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák 506677a60455673bd9aff4bebae8416a54cd326ca37Wiktor Janas return ctx->fs_col[num_cbufs]; 50785bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák} 50885bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák 50985bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšákstatic INLINE 51085bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšákvoid *blitter_get_fs_texfetch_col(struct blitter_context_priv *ctx, 51185bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák unsigned tex_target) 51285bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák{ 51385bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák struct pipe_context *pipe = ctx->pipe; 51485bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák 51585bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák assert(tex_target < PIPE_MAX_TEXTURE_TYPES); 51685bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák 51785bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák /* Create the fragment shader on-demand. */ 51885bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák if (!ctx->fs_texfetch_col[tex_target]) { 51985bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák switch (tex_target) { 52085bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák case PIPE_TEXTURE_1D: 52185bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák ctx->fs_texfetch_col[PIPE_TEXTURE_1D] = 52285bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák util_make_fragment_tex_shader(pipe, TGSI_TEXTURE_1D); 52385bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák break; 52485bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák case PIPE_TEXTURE_2D: 52585bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák ctx->fs_texfetch_col[PIPE_TEXTURE_2D] = 52685bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák util_make_fragment_tex_shader(pipe, TGSI_TEXTURE_2D); 52785bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák break; 52885bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák case PIPE_TEXTURE_3D: 52985bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák ctx->fs_texfetch_col[PIPE_TEXTURE_3D] = 53085bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák util_make_fragment_tex_shader(pipe, TGSI_TEXTURE_3D); 53185bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák break; 53285bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák case PIPE_TEXTURE_CUBE: 53385bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák ctx->fs_texfetch_col[PIPE_TEXTURE_CUBE] = 53485bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák util_make_fragment_tex_shader(pipe, TGSI_TEXTURE_CUBE); 53585bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák break; 53685bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák default:; 53785bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák } 53885bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák } 53985bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák 54085bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák return ctx->fs_texfetch_col[tex_target]; 54185bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák} 54285bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák 54385bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšákstatic INLINE 54485bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšákvoid *blitter_get_fs_texfetch_depth(struct blitter_context_priv *ctx, 54585bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák unsigned tex_target) 54685bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák{ 54785bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák struct pipe_context *pipe = ctx->pipe; 54885bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák 54985bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák assert(tex_target < PIPE_MAX_TEXTURE_TYPES); 55085bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák 55185bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák /* Create the fragment shader on-demand. */ 55285bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák if (!ctx->fs_texfetch_depth[tex_target]) { 55385bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák switch (tex_target) { 55485bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák case PIPE_TEXTURE_1D: 55585bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák ctx->fs_texfetch_depth[PIPE_TEXTURE_1D] = 55685bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák util_make_fragment_tex_shader_writedepth(pipe, TGSI_TEXTURE_1D); 55785bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák break; 55885bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák case PIPE_TEXTURE_2D: 55985bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák ctx->fs_texfetch_depth[PIPE_TEXTURE_2D] = 56085bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák util_make_fragment_tex_shader_writedepth(pipe, TGSI_TEXTURE_2D); 56185bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák break; 56285bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák case PIPE_TEXTURE_3D: 56385bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák ctx->fs_texfetch_depth[PIPE_TEXTURE_3D] = 56485bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák util_make_fragment_tex_shader_writedepth(pipe, TGSI_TEXTURE_3D); 56585bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák break; 56685bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák case PIPE_TEXTURE_CUBE: 56785bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák ctx->fs_texfetch_depth[PIPE_TEXTURE_CUBE] = 56885bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák util_make_fragment_tex_shader_writedepth(pipe,TGSI_TEXTURE_CUBE); 56985bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák break; 57085bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák default:; 57185bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák } 57285bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák } 57385bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák 57485bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák return ctx->fs_texfetch_depth[tex_target]; 57585bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák} 57685bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák 57755753f59ae1754738bed4b0cb6546db65891f53fMarek Olšákvoid util_blitter_clear(struct blitter_context *blitter, 57855753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák unsigned width, unsigned height, 57955753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák unsigned num_cbufs, 58055753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák unsigned clear_buffers, 58155753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák const float *rgba, 58255753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák double depth, unsigned stencil) 58355753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák{ 58455753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák struct blitter_context_priv *ctx = (struct blitter_context_priv*)blitter; 58555753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák struct pipe_context *pipe = ctx->pipe; 5866a07a1738ce84a747ce1f51cf68d583d0ccb3bd5Corbin Simpson struct pipe_stencil_ref sr = { { 0 } }; 58755753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 588ab85ba30e2ed3c5e8bd289eab2f66b997e3489a9Marek Olšák assert(num_cbufs <= PIPE_MAX_COLOR_BUFS); 58955753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 59055753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák blitter_check_saved_CSOs(ctx); 59155753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 59255753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák /* bind CSOs */ 59355753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák if (clear_buffers & PIPE_CLEAR_COLOR) 59455753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák pipe->bind_blend_state(pipe, ctx->blend_write_color); 59555753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák else 59655753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák pipe->bind_blend_state(pipe, ctx->blend_keep_color); 59755753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 5981a859ecf4a4728cb321b1f68d51491cd285a3c03Roland Scheidegger if (clear_buffers & PIPE_CLEAR_DEPTHSTENCIL) { 5991a859ecf4a4728cb321b1f68d51491cd285a3c03Roland Scheidegger sr.ref_value[0] = stencil & 0xff; 6001a859ecf4a4728cb321b1f68d51491cd285a3c03Roland Scheidegger pipe->bind_depth_stencil_alpha_state(pipe, ctx->dsa_write_depth_stencil); 6011a859ecf4a4728cb321b1f68d51491cd285a3c03Roland Scheidegger pipe->set_stencil_ref(pipe, &sr); 6021a859ecf4a4728cb321b1f68d51491cd285a3c03Roland Scheidegger } 60355753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák else 60455753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák pipe->bind_depth_stencil_alpha_state(pipe, ctx->dsa_keep_depth_stencil); 60555753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 60655753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák pipe->bind_rasterizer_state(pipe, ctx->rs_state); 607ac4abaecd5f52e416c89bfe19b34ed7f4e014b21Roland Scheidegger pipe->bind_vertex_elements_state(pipe, ctx->velem_state); 60885bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák pipe->bind_fs_state(pipe, blitter_get_fs_col(ctx, num_cbufs)); 60955753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák pipe->bind_vs_state(pipe, ctx->vs_col); 61055753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 61155753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák blitter_set_clear_color(ctx, rgba); 612932e6f8d527d2147ecc4e75ce9ae2f71e23e61afMichal Krol blitter_set_rectangle(ctx, 0, 0, width, height, width, height, depth); 61355753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák blitter_draw_quad(ctx); 61455753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák blitter_restore_CSOs(ctx); 61555753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák} 61655753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 617deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airliestatic boolean 618973326027f0befb0befdfb958110d2b2f4cf1d14Corbin Simpsonis_overlap(unsigned sx1, unsigned sx2, unsigned sy1, unsigned sy2, 619973326027f0befb0befdfb958110d2b2f4cf1d14Corbin Simpson unsigned dx1, unsigned dx2, unsigned dy1, unsigned dy2) 620deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie{ 621973326027f0befb0befdfb958110d2b2f4cf1d14Corbin Simpson if (sx1 >= dx2 || sx2 <= dx1 || sy1 >= dy2 || sy2 <= dy1) { 622973326027f0befb0befdfb958110d2b2f4cf1d14Corbin Simpson return FALSE; 623973326027f0befb0befdfb958110d2b2f4cf1d14Corbin Simpson } else { 624973326027f0befb0befdfb958110d2b2f4cf1d14Corbin Simpson return TRUE; 625973326027f0befb0befdfb958110d2b2f4cf1d14Corbin Simpson } 626deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie} 627deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie 628deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airliestatic void util_blitter_do_copy(struct blitter_context *blitter, 629deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie struct pipe_surface *dst, 630deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie unsigned dstx, unsigned dsty, 631deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie struct pipe_surface *src, 632deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie unsigned srcx, unsigned srcy, 633deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie unsigned width, unsigned height, 634deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie boolean is_depth) 63555753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák{ 63655753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák struct blitter_context_priv *ctx = (struct blitter_context_priv*)blitter; 63755753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák struct pipe_context *pipe = ctx->pipe; 63855753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák struct pipe_framebuffer_state fb_state; 639f6106566081978f663cf08e54bb8908cb58a5316Michal Krol struct pipe_sampler_view viewTempl, *view; 64055753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 64155753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák assert(blitter->saved_fb_state.nr_cbufs != ~0); 642f6106566081978f663cf08e54bb8908cb58a5316Michal Krol assert(blitter->saved_num_sampler_views != ~0); 64355753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák assert(blitter->saved_num_sampler_states != ~0); 644ab85ba30e2ed3c5e8bd289eab2f66b997e3489a9Marek Olšák assert(src->texture->target < PIPE_MAX_TEXTURE_TYPES); 64555753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 64655753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák /* bind CSOs */ 64755753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák fb_state.width = dst->width; 64855753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák fb_state.height = dst->height; 64955753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 65055753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák if (is_depth) { 65155753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák pipe->bind_blend_state(pipe, ctx->blend_keep_color); 65255753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák pipe->bind_depth_stencil_alpha_state(pipe, 65355753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák ctx->dsa_write_depth_keep_stencil); 65485bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák pipe->bind_fs_state(pipe, 65585bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák blitter_get_fs_texfetch_depth(ctx, src->texture->target)); 65655753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 65755753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák fb_state.nr_cbufs = 0; 65855753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák fb_state.zsbuf = dst; 65955753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák } else { 66055753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák pipe->bind_blend_state(pipe, ctx->blend_write_color); 66155753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák pipe->bind_depth_stencil_alpha_state(pipe, ctx->dsa_keep_depth_stencil); 66285bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák pipe->bind_fs_state(pipe, 66385bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák blitter_get_fs_texfetch_col(ctx, src->texture->target)); 66455753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 66555753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák fb_state.nr_cbufs = 1; 66655753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák fb_state.cbufs[0] = dst; 66755753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák fb_state.zsbuf = 0; 66855753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák } 66985bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák 670f6106566081978f663cf08e54bb8908cb58a5316Michal Krol u_sampler_view_default_template(&viewTempl, 671f6106566081978f663cf08e54bb8908cb58a5316Michal Krol src->texture, 672f6106566081978f663cf08e54bb8908cb58a5316Michal Krol src->texture->format); 673f6106566081978f663cf08e54bb8908cb58a5316Michal Krol view = pipe->create_sampler_view(pipe, 674f6106566081978f663cf08e54bb8908cb58a5316Michal Krol src->texture, 675f6106566081978f663cf08e54bb8908cb58a5316Michal Krol &viewTempl); 676f6106566081978f663cf08e54bb8908cb58a5316Michal Krol 677f6106566081978f663cf08e54bb8908cb58a5316Michal Krol if (ctx->sampler_view) { 678f6106566081978f663cf08e54bb8908cb58a5316Michal Krol pipe_sampler_view_reference(&ctx->sampler_view, NULL); 679f6106566081978f663cf08e54bb8908cb58a5316Michal Krol } 680f6106566081978f663cf08e54bb8908cb58a5316Michal Krol ctx->sampler_view = view; 681f6106566081978f663cf08e54bb8908cb58a5316Michal Krol 68255753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák pipe->bind_rasterizer_state(pipe, ctx->rs_state); 68355753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák pipe->bind_vs_state(pipe, ctx->vs_tex); 68485bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák pipe->bind_fragment_sampler_states(pipe, 1, 68585bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák blitter_get_sampler_state(ctx, src->level)); 686ac4abaecd5f52e416c89bfe19b34ed7f4e014b21Roland Scheidegger pipe->bind_vertex_elements_state(pipe, ctx->velem_state); 687f6106566081978f663cf08e54bb8908cb58a5316Michal Krol pipe->set_fragment_sampler_views(pipe, 1, &view); 68855753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák pipe->set_framebuffer_state(pipe, &fb_state); 68955753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 69055753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák /* set texture coordinates */ 69155753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák switch (src->texture->target) { 69255753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák case PIPE_TEXTURE_1D: 69355753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák case PIPE_TEXTURE_2D: 69455753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák blitter_set_texcoords_2d(ctx, src, srcx, srcy, 69555753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák srcx+width, srcy+height); 69655753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák break; 69755753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák case PIPE_TEXTURE_3D: 69855753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák blitter_set_texcoords_3d(ctx, src, srcx, srcy, 69955753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák srcx+width, srcy+height); 70055753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák break; 70155753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák case PIPE_TEXTURE_CUBE: 70255753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák blitter_set_texcoords_cube(ctx, src, srcx, srcy, 70355753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák srcx+width, srcy+height); 70455753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák break; 705ab85ba30e2ed3c5e8bd289eab2f66b997e3489a9Marek Olšák default: 706ab85ba30e2ed3c5e8bd289eab2f66b997e3489a9Marek Olšák assert(0); 70755753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák } 70855753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 709932e6f8d527d2147ecc4e75ce9ae2f71e23e61afMichal Krol blitter_set_rectangle(ctx, dstx, dsty, dstx+width, dsty+height, dst->width, dst->height, 0); 71055753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák blitter_draw_quad(ctx); 711deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie 712deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie} 713deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie 714deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airliestatic void util_blitter_overlap_copy(struct blitter_context *blitter, 715deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie struct pipe_surface *dst, 716deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie unsigned dstx, unsigned dsty, 717deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie struct pipe_surface *src, 718deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie unsigned srcx, unsigned srcy, 719deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie unsigned width, unsigned height) 720deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie{ 721deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie struct blitter_context_priv *ctx = (struct blitter_context_priv*)blitter; 722deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie struct pipe_context *pipe = ctx->pipe; 723deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie struct pipe_screen *screen = pipe->screen; 724deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie 725287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell struct pipe_resource texTemp; 726287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell struct pipe_resource *texture; 727deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie struct pipe_surface *tex_surf; 728deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie 729deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie /* check whether the states are properly saved */ 730deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie blitter_check_saved_CSOs(ctx); 731deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie 732deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie memset(&texTemp, 0, sizeof(texTemp)); 733deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie texTemp.target = PIPE_TEXTURE_2D; 734deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie texTemp.format = dst->texture->format; /* XXX verify supported by driver! */ 735deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie texTemp.last_level = 0; 736deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie texTemp.width0 = width; 737deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie texTemp.height0 = height; 738deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie texTemp.depth0 = 1; 739deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie 740287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell texture = screen->resource_create(screen, &texTemp); 741deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie if (!texture) 742deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie return; 743deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie 744deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie tex_surf = screen->get_tex_surface(screen, texture, 0, 0, 0, 745287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell PIPE_BIND_BLIT_SOURCE | 746287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell PIPE_BIND_BLIT_DESTINATION); 747deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie 748deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie /* blit from the src to the temp */ 749deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie util_blitter_do_copy(blitter, tex_surf, 0, 0, 750deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie src, srcx, srcy, 751deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie width, height, 752deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie FALSE); 753deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie util_blitter_do_copy(blitter, dst, dstx, dsty, 754deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie tex_surf, 0, 0, 755deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie width, height, 756deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie FALSE); 757deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie pipe_surface_reference(&tex_surf, NULL); 758287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell pipe_resource_reference(&texture, NULL); 759deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie blitter_restore_CSOs(ctx); 760deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie} 761deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie 762deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlievoid util_blitter_copy(struct blitter_context *blitter, 763deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie struct pipe_surface *dst, 764deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie unsigned dstx, unsigned dsty, 765deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie struct pipe_surface *src, 766deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie unsigned srcx, unsigned srcy, 767deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie unsigned width, unsigned height, 768deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie boolean ignore_stencil) 769deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie{ 770deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie struct blitter_context_priv *ctx = (struct blitter_context_priv*)blitter; 771deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie struct pipe_context *pipe = ctx->pipe; 772deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie struct pipe_screen *screen = pipe->screen; 773deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie boolean is_stencil, is_depth; 774deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie unsigned dst_tex_usage; 775deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie 776deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie /* give up if textures are not set */ 777deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie assert(dst->texture && src->texture); 778deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie if (!dst->texture || !src->texture) 779deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie return; 780deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie 781deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie if (dst->texture == src->texture) { 782973326027f0befb0befdfb958110d2b2f4cf1d14Corbin Simpson if (is_overlap(srcx, srcx + width, srcy, srcy + height, 783973326027f0befb0befdfb958110d2b2f4cf1d14Corbin Simpson dstx, dstx + width, dsty, dsty + height)) { 784973326027f0befb0befdfb958110d2b2f4cf1d14Corbin Simpson util_blitter_overlap_copy(blitter, dst, dstx, dsty, src, srcx, srcy, 785973326027f0befb0befdfb958110d2b2f4cf1d14Corbin Simpson width, height); 786973326027f0befb0befdfb958110d2b2f4cf1d14Corbin Simpson return; 787deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie } 788deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie } 789deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie 790deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie is_depth = util_format_get_component_bits(src->format, UTIL_FORMAT_COLORSPACE_ZS, 0) != 0; 791deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie is_stencil = util_format_get_component_bits(src->format, UTIL_FORMAT_COLORSPACE_ZS, 1) != 0; 792287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell dst_tex_usage = is_depth || is_stencil ? PIPE_BIND_DEPTH_STENCIL : 793287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell PIPE_BIND_RENDER_TARGET; 794deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie 795deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie /* check if we can sample from and render to the surfaces */ 796deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie /* (assuming copying a stencil buffer is not possible) */ 797deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie if ((!ignore_stencil && is_stencil) || 798deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie !screen->is_format_supported(screen, dst->format, dst->texture->target, 799deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie dst_tex_usage, 0) || 800deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie !screen->is_format_supported(screen, src->format, src->texture->target, 801287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell PIPE_BIND_SAMPLER_VIEW, 0)) { 802deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie util_surface_copy(pipe, FALSE, dst, dstx, dsty, src, srcx, srcy, 803deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie width, height); 804deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie return; 805deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie } 806deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie 807deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie /* check whether the states are properly saved */ 808deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie blitter_check_saved_CSOs(ctx); 809deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie util_blitter_do_copy(blitter, 810deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie dst, dstx, dsty, 811deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie src, srcx, srcy, 812deaa634e023cc3f62dfc3365b4f1894a200535ddDave Airlie width, height, is_depth); 81355753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák blitter_restore_CSOs(ctx); 81455753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák} 81555753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 81655753f59ae1754738bed4b0cb6546db65891f53fMarek Olšákvoid util_blitter_fill(struct blitter_context *blitter, 81755753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák struct pipe_surface *dst, 81855753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák unsigned dstx, unsigned dsty, 81955753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák unsigned width, unsigned height, 82055753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák unsigned value) 82155753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák{ 82255753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák struct blitter_context_priv *ctx = (struct blitter_context_priv*)blitter; 82355753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák struct pipe_context *pipe = ctx->pipe; 82455753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák struct pipe_screen *screen = pipe->screen; 82555753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák struct pipe_framebuffer_state fb_state; 82655753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák float rgba[4]; 82755753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák ubyte ub_rgba[4] = {0}; 82855753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák union util_color color; 82955753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák int i; 83055753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 83155753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák assert(dst->texture); 83255753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák if (!dst->texture) 83355753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák return; 83455753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 83555753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák /* check if we can render to the surface */ 836f874da422b1811c4cb5f700f424180793ea66d6fCorbin Simpson if (util_format_is_depth_or_stencil(dst->format) || /* unlikely, but you never know */ 83755753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák !screen->is_format_supported(screen, dst->format, dst->texture->target, 838287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell PIPE_BIND_RENDER_TARGET, 0)) { 83955753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák util_surface_fill(pipe, dst, dstx, dsty, width, height, value); 84055753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák return; 84155753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák } 84255753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 84355753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák /* unpack the color */ 84455753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák color.ui = value; 84555753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák util_unpack_color_ub(dst->format, &color, 84655753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák ub_rgba, ub_rgba+1, ub_rgba+2, ub_rgba+3); 84755753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák for (i = 0; i < 4; i++) 84855753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák rgba[i] = ubyte_to_float(ub_rgba[i]); 84955753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 85055753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák /* check the saved state */ 85155753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák blitter_check_saved_CSOs(ctx); 85255753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák assert(blitter->saved_fb_state.nr_cbufs != ~0); 85355753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 85455753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák /* bind CSOs */ 85555753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák pipe->bind_blend_state(pipe, ctx->blend_write_color); 85655753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák pipe->bind_depth_stencil_alpha_state(pipe, ctx->dsa_keep_depth_stencil); 85755753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák pipe->bind_rasterizer_state(pipe, ctx->rs_state); 85885bf420a78483cf62ebab59af13a7c5a320a4703Marek Olšák pipe->bind_fs_state(pipe, blitter_get_fs_col(ctx, 1)); 85955753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák pipe->bind_vs_state(pipe, ctx->vs_col); 860ac4abaecd5f52e416c89bfe19b34ed7f4e014b21Roland Scheidegger pipe->bind_vertex_elements_state(pipe, ctx->velem_state); 86155753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 86255753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák /* set a framebuffer state */ 86355753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák fb_state.width = dst->width; 86455753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák fb_state.height = dst->height; 86555753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák fb_state.nr_cbufs = 1; 86655753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák fb_state.cbufs[0] = dst; 86755753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák fb_state.zsbuf = 0; 86855753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák pipe->set_framebuffer_state(pipe, &fb_state); 86955753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák 87055753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák blitter_set_clear_color(ctx, rgba); 871932e6f8d527d2147ecc4e75ce9ae2f71e23e61afMichal Krol blitter_set_rectangle(ctx, 0, 0, width, height, dst->width, dst->height, 0); 87255753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák blitter_draw_quad(ctx); 87355753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák blitter_restore_CSOs(ctx); 87455753f59ae1754738bed4b0cb6546db65891f53fMarek Olšák} 875