184836ffce1ca322f91aaae25c4de2be20e55a4b5Brian/************************************************************************** 284836ffce1ca322f91aaae25c4de2be20e55a4b5Brian * 384836ffce1ca322f91aaae25c4de2be20e55a4b5Brian * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. 484836ffce1ca322f91aaae25c4de2be20e55a4b5Brian * All Rights Reserved. 584836ffce1ca322f91aaae25c4de2be20e55a4b5Brian * 684836ffce1ca322f91aaae25c4de2be20e55a4b5Brian * Permission is hereby granted, free of charge, to any person obtaining a 784836ffce1ca322f91aaae25c4de2be20e55a4b5Brian * copy of this software and associated documentation files (the 884836ffce1ca322f91aaae25c4de2be20e55a4b5Brian * "Software"), to deal in the Software without restriction, including 984836ffce1ca322f91aaae25c4de2be20e55a4b5Brian * without limitation the rights to use, copy, modify, merge, publish, 1084836ffce1ca322f91aaae25c4de2be20e55a4b5Brian * distribute, sub license, and/or sell copies of the Software, and to 1184836ffce1ca322f91aaae25c4de2be20e55a4b5Brian * permit persons to whom the Software is furnished to do so, subject to 1284836ffce1ca322f91aaae25c4de2be20e55a4b5Brian * the following conditions: 1384836ffce1ca322f91aaae25c4de2be20e55a4b5Brian * 1484836ffce1ca322f91aaae25c4de2be20e55a4b5Brian * The above copyright notice and this permission notice (including the 1584836ffce1ca322f91aaae25c4de2be20e55a4b5Brian * next paragraph) shall be included in all copies or substantial portions 1684836ffce1ca322f91aaae25c4de2be20e55a4b5Brian * of the Software. 1784836ffce1ca322f91aaae25c4de2be20e55a4b5Brian * 1884836ffce1ca322f91aaae25c4de2be20e55a4b5Brian * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 1984836ffce1ca322f91aaae25c4de2be20e55a4b5Brian * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 2084836ffce1ca322f91aaae25c4de2be20e55a4b5Brian * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 2184836ffce1ca322f91aaae25c4de2be20e55a4b5Brian * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR 2284836ffce1ca322f91aaae25c4de2be20e55a4b5Brian * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 2384836ffce1ca322f91aaae25c4de2be20e55a4b5Brian * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 2484836ffce1ca322f91aaae25c4de2be20e55a4b5Brian * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 2584836ffce1ca322f91aaae25c4de2be20e55a4b5Brian * 2684836ffce1ca322f91aaae25c4de2be20e55a4b5Brian **************************************************************************/ 2784836ffce1ca322f91aaae25c4de2be20e55a4b5Brian 2884836ffce1ca322f91aaae25c4de2be20e55a4b5Brian /* 2984836ffce1ca322f91aaae25c4de2be20e55a4b5Brian * Authors: 3084836ffce1ca322f91aaae25c4de2be20e55a4b5Brian * Brian Paul 3184836ffce1ca322f91aaae25c4de2be20e55a4b5Brian */ 3284836ffce1ca322f91aaae25c4de2be20e55a4b5Brian 3384836ffce1ca322f91aaae25c4de2be20e55a4b5Brian#include "main/imports.h" 3484836ffce1ca322f91aaae25c4de2be20e55a4b5Brian#include "main/image.h" 3584836ffce1ca322f91aaae25c4de2be20e55a4b5Brian#include "main/macros.h" 36edc09358f72cd48cb2315daf23c82e7646aeaea3Vinson Lee#include "main/mfeatures.h" 3784836ffce1ca322f91aaae25c4de2be20e55a4b5Brian 3884836ffce1ca322f91aaae25c4de2be20e55a4b5Brian#include "st_context.h" 39fdd605e446ed174bae13171d116f498704259057José Fonseca#include "st_texture.h" 4084836ffce1ca322f91aaae25c4de2be20e55a4b5Brian#include "st_cb_blit.h" 4184836ffce1ca322f91aaae25c4de2be20e55a4b5Brian#include "st_cb_fbo.h" 425d7c27f5ec2f30c264dc2d53c4980970b3a13ee5Henri Verbeet#include "st_atom.h" 4384836ffce1ca322f91aaae25c4de2be20e55a4b5Brian 4484836ffce1ca322f91aaae25c4de2be20e55a4b5Brian#include "util/u_blit.h" 4584836ffce1ca322f91aaae25c4de2be20e55a4b5Brian 4684836ffce1ca322f91aaae25c4de2be20e55a4b5Brian 4784836ffce1ca322f91aaae25c4de2be20e55a4b5Brianvoid 4884836ffce1ca322f91aaae25c4de2be20e55a4b5Brianst_init_blit(struct st_context *st) 4984836ffce1ca322f91aaae25c4de2be20e55a4b5Brian{ 507d95efde0a0e13e13c59444703bc47eb13926385Brian st->blit = util_create_blit(st->pipe, st->cso_context); 5184836ffce1ca322f91aaae25c4de2be20e55a4b5Brian} 5284836ffce1ca322f91aaae25c4de2be20e55a4b5Brian 5384836ffce1ca322f91aaae25c4de2be20e55a4b5Brian 5484836ffce1ca322f91aaae25c4de2be20e55a4b5Brianvoid 5584836ffce1ca322f91aaae25c4de2be20e55a4b5Brianst_destroy_blit(struct st_context *st) 5684836ffce1ca322f91aaae25c4de2be20e55a4b5Brian{ 5784836ffce1ca322f91aaae25c4de2be20e55a4b5Brian util_destroy_blit(st->blit); 5884836ffce1ca322f91aaae25c4de2be20e55a4b5Brian st->blit = NULL; 5984836ffce1ca322f91aaae25c4de2be20e55a4b5Brian} 6084836ffce1ca322f91aaae25c4de2be20e55a4b5Brian 6184836ffce1ca322f91aaae25c4de2be20e55a4b5Brian 629927d7f31c5c46c7b061cf8e13324ac4a837c4b7Chia-I Wu#if FEATURE_EXT_framebuffer_blit 63e76e17d569af924e187fa22facfb968667854ceaChia-I Wu 6484836ffce1ca322f91aaae25c4de2be20e55a4b5Brianstatic void 65f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumillerst_BlitFramebuffer_resolve(struct gl_context *ctx, 66f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller GLbitfield mask, 67f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller struct pipe_resolve_info *info) 68f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller{ 69f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller const GLbitfield depthStencil = GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT; 70f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller 71f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller struct st_context *st = st_context(ctx); 72f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller 73f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller struct st_renderbuffer *srcRb, *dstRb; 74f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller 75f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller if (mask & GL_COLOR_BUFFER_BIT) { 76f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller srcRb = st_renderbuffer(ctx->ReadBuffer->_ColorReadBuffer); 77f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller dstRb = st_renderbuffer(ctx->DrawBuffer->_ColorDrawBuffers[0]); 78f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller 79f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller info->mask = PIPE_MASK_RGBA; 80f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller 81f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller info->src.res = srcRb->texture; 82f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller info->src.layer = srcRb->surface->u.tex.first_layer; 836286d9810b7ebae588060370cd7a63c327478a2fChristoph Bumiller info->dst.res = dstRb->texture; 846286d9810b7ebae588060370cd7a63c327478a2fChristoph Bumiller info->dst.level = dstRb->surface->u.tex.level; 856286d9810b7ebae588060370cd7a63c327478a2fChristoph Bumiller info->dst.layer = dstRb->surface->u.tex.first_layer; 86f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller 87f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller st->pipe->resource_resolve(st->pipe, info); 88f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller } 89f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller 90f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller if (mask & depthStencil) { 91f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller struct gl_renderbuffer_attachment *srcDepth, *srcStencil; 92f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller struct gl_renderbuffer_attachment *dstDepth, *dstStencil; 9309ba2527e885f6134002205716a44d01d83638c3Brian Paul boolean combined; 94f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller 95f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller srcDepth = &ctx->ReadBuffer->Attachment[BUFFER_DEPTH]; 96f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller dstDepth = &ctx->DrawBuffer->Attachment[BUFFER_DEPTH]; 97f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller srcStencil = &ctx->ReadBuffer->Attachment[BUFFER_STENCIL]; 98f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller dstStencil = &ctx->DrawBuffer->Attachment[BUFFER_STENCIL]; 99f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller 10009ba2527e885f6134002205716a44d01d83638c3Brian Paul combined = 101f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller st_is_depth_stencil_combined(srcDepth, srcStencil) && 102f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller st_is_depth_stencil_combined(dstDepth, dstStencil); 103f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller 104f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller if ((mask & GL_DEPTH_BUFFER_BIT) || combined) { 105f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller /* resolve depth and, if combined and requested, stencil as well */ 106f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller srcRb = st_renderbuffer(srcDepth->Renderbuffer); 107f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller dstRb = st_renderbuffer(dstDepth->Renderbuffer); 108f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller 109f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller info->mask = (mask & GL_DEPTH_BUFFER_BIT) ? PIPE_MASK_Z : 0; 110425b179fafe93ddf4abacbccb67ed6aecbef6a7eChristoph Bumiller if (combined && (mask & GL_STENCIL_BUFFER_BIT)) { 111425b179fafe93ddf4abacbccb67ed6aecbef6a7eChristoph Bumiller mask &= ~GL_STENCIL_BUFFER_BIT; 112f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller info->mask |= PIPE_MASK_S; 113425b179fafe93ddf4abacbccb67ed6aecbef6a7eChristoph Bumiller } 114f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller 115f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller info->src.res = srcRb->texture; 116f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller info->src.layer = srcRb->surface->u.tex.first_layer; 1176286d9810b7ebae588060370cd7a63c327478a2fChristoph Bumiller info->dst.res = dstRb->texture; 1186286d9810b7ebae588060370cd7a63c327478a2fChristoph Bumiller info->dst.level = dstRb->surface->u.tex.level; 1196286d9810b7ebae588060370cd7a63c327478a2fChristoph Bumiller info->dst.layer = dstRb->surface->u.tex.first_layer; 120f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller 121f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller st->pipe->resource_resolve(st->pipe, info); 122f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller } 123f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller 124f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller if (mask & GL_STENCIL_BUFFER_BIT) { 125f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller /* resolve separate stencil buffer */ 126f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller srcRb = st_renderbuffer(srcStencil->Renderbuffer); 127f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller dstRb = st_renderbuffer(dstStencil->Renderbuffer); 128f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller 129f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller info->mask = PIPE_MASK_S; 130f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller 131f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller info->src.res = srcRb->texture; 132f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller info->src.layer = srcRb->surface->u.tex.first_layer; 1336286d9810b7ebae588060370cd7a63c327478a2fChristoph Bumiller info->dst.res = dstRb->texture; 1346286d9810b7ebae588060370cd7a63c327478a2fChristoph Bumiller info->dst.level = dstRb->surface->u.tex.level; 1356286d9810b7ebae588060370cd7a63c327478a2fChristoph Bumiller info->dst.layer = dstRb->surface->u.tex.first_layer; 136f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller 137f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller st->pipe->resource_resolve(st->pipe, info); 138f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller } 139f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller } 140f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller} 141f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller 142f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumillerstatic void 143f9995b30756140724f41daf963fa06167912be7fKristian Høgsbergst_BlitFramebuffer(struct gl_context *ctx, 14484836ffce1ca322f91aaae25c4de2be20e55a4b5Brian GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, 14584836ffce1ca322f91aaae25c4de2be20e55a4b5Brian GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1, 14684836ffce1ca322f91aaae25c4de2be20e55a4b5Brian GLbitfield mask, GLenum filter) 14784836ffce1ca322f91aaae25c4de2be20e55a4b5Brian{ 148a59579c983df651373435791f8f4fd249293b344Brian Paul const GLbitfield depthStencil = (GL_DEPTH_BUFFER_BIT | 149a59579c983df651373435791f8f4fd249293b344Brian Paul GL_STENCIL_BUFFER_BIT); 15076c7ad2e7d387feefe58dc2116b613fe11a8b273Brian Paul struct st_context *st = st_context(ctx); 15184836ffce1ca322f91aaae25c4de2be20e55a4b5Brian const uint pFilter = ((filter == GL_NEAREST) 15284836ffce1ca322f91aaae25c4de2be20e55a4b5Brian ? PIPE_TEX_MIPFILTER_NEAREST 15384836ffce1ca322f91aaae25c4de2be20e55a4b5Brian : PIPE_TEX_MIPFILTER_LINEAR); 154a59579c983df651373435791f8f4fd249293b344Brian Paul struct gl_framebuffer *readFB = ctx->ReadBuffer; 155a59579c983df651373435791f8f4fd249293b344Brian Paul struct gl_framebuffer *drawFB = ctx->DrawBuffer; 15684836ffce1ca322f91aaae25c4de2be20e55a4b5Brian 1575d7c27f5ec2f30c264dc2d53c4980970b3a13ee5Henri Verbeet st_validate_state(st); 1585d7c27f5ec2f30c264dc2d53c4980970b3a13ee5Henri Verbeet 159f792137593b16b850a8a95dbb4859d49effb9f7cBrian Paul if (!_mesa_clip_blit(ctx, &srcX0, &srcY0, &srcX1, &srcY1, 160f792137593b16b850a8a95dbb4859d49effb9f7cBrian Paul &dstX0, &dstY0, &dstX1, &dstY1)) { 161f792137593b16b850a8a95dbb4859d49effb9f7cBrian Paul return; /* nothing to draw/blit */ 162f792137593b16b850a8a95dbb4859d49effb9f7cBrian Paul } 163f792137593b16b850a8a95dbb4859d49effb9f7cBrian Paul 164a59579c983df651373435791f8f4fd249293b344Brian Paul if (st_fb_orientation(drawFB) == Y_0_TOP) { 165a59579c983df651373435791f8f4fd249293b344Brian Paul /* invert Y for dest */ 166a59579c983df651373435791f8f4fd249293b344Brian Paul dstY0 = drawFB->Height - dstY0; 167a59579c983df651373435791f8f4fd249293b344Brian Paul dstY1 = drawFB->Height - dstY1; 168a59579c983df651373435791f8f4fd249293b344Brian Paul } 169a59579c983df651373435791f8f4fd249293b344Brian Paul 170a59579c983df651373435791f8f4fd249293b344Brian Paul if (st_fb_orientation(readFB) == Y_0_TOP) { 171a59579c983df651373435791f8f4fd249293b344Brian Paul /* invert Y for src */ 172a59579c983df651373435791f8f4fd249293b344Brian Paul srcY0 = readFB->Height - srcY0; 173a59579c983df651373435791f8f4fd249293b344Brian Paul srcY1 = readFB->Height - srcY1; 174a59579c983df651373435791f8f4fd249293b344Brian Paul } 175a59579c983df651373435791f8f4fd249293b344Brian Paul 176f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller /* Disable conditional rendering. */ 177f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller if (st->render_condition) { 178f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller st->pipe->render_condition(st->pipe, NULL, 0); 179f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller } 180f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller 181094eeff19946138d6306d74e9e62af5e9d192abdDave Airlie if (readFB->Visual.sampleBuffers > drawFB->Visual.sampleBuffers && 182094eeff19946138d6306d74e9e62af5e9d192abdDave Airlie readFB->Visual.samples > 1) { 183f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller struct pipe_resolve_info info; 184f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller 185f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller if (dstX0 < dstX1) { 186f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller info.dst.x0 = dstX0; 187f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller info.dst.x1 = dstX1; 188f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller info.src.x0 = srcX0; 189f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller info.src.x1 = srcX1; 190f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller } else { 191f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller info.dst.x0 = dstX1; 192f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller info.dst.x1 = dstX0; 193f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller info.src.x0 = srcX1; 194f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller info.src.x1 = srcX0; 195f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller } 196f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller if (dstY0 < dstY1) { 197f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller info.dst.y0 = dstY0; 198f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller info.dst.y1 = dstY1; 199f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller info.src.y0 = srcY0; 200f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller info.src.y1 = srcY1; 201f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller } else { 202f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller info.dst.y0 = dstY1; 203f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller info.dst.y1 = dstY0; 204f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller info.src.y0 = srcY1; 205f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller info.src.y1 = srcY0; 206f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller } 207f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller 208f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller st_BlitFramebuffer_resolve(ctx, mask, &info); /* filter doesn't apply */ 209f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller 210f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller goto done; 211f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller } 212f253d83bc72e7d26df8cd3a04747b3d46a8543e6Christoph Bumiller 213a59579c983df651373435791f8f4fd249293b344Brian Paul if (srcY0 > srcY1 && dstY0 > dstY1) { 214a59579c983df651373435791f8f4fd249293b344Brian Paul /* Both src and dst are upside down. Swap Y to make it 215a59579c983df651373435791f8f4fd249293b344Brian Paul * right-side up to increase odds of using a fast path. 216a59579c983df651373435791f8f4fd249293b344Brian Paul * Recall that all Gallium raster coords have Y=0=top. 217a59579c983df651373435791f8f4fd249293b344Brian Paul */ 218a59579c983df651373435791f8f4fd249293b344Brian Paul GLint tmp; 219a59579c983df651373435791f8f4fd249293b344Brian Paul tmp = srcY0; 220a59579c983df651373435791f8f4fd249293b344Brian Paul srcY0 = srcY1; 221a59579c983df651373435791f8f4fd249293b344Brian Paul srcY1 = tmp; 222a59579c983df651373435791f8f4fd249293b344Brian Paul tmp = dstY0; 223a59579c983df651373435791f8f4fd249293b344Brian Paul dstY0 = dstY1; 224a59579c983df651373435791f8f4fd249293b344Brian Paul dstY1 = tmp; 225a59579c983df651373435791f8f4fd249293b344Brian Paul } 226a59579c983df651373435791f8f4fd249293b344Brian Paul 22784836ffce1ca322f91aaae25c4de2be20e55a4b5Brian if (mask & GL_COLOR_BUFFER_BIT) { 228fdd605e446ed174bae13171d116f498704259057José Fonseca struct gl_renderbuffer_attachment *srcAtt = 229fdd605e446ed174bae13171d116f498704259057José Fonseca &readFB->Attachment[readFB->_ColorReadBufferIndex]; 230fdd605e446ed174bae13171d116f498704259057José Fonseca 231fdd605e446ed174bae13171d116f498704259057José Fonseca if(srcAtt->Type == GL_TEXTURE) { 232f2bc089d148253d7a411e94257633ce40ec1c6a9Michal Krol struct st_texture_object *srcObj = 233fdd605e446ed174bae13171d116f498704259057José Fonseca st_texture_object(srcAtt->Texture); 234fdd605e446ed174bae13171d116f498704259057José Fonseca struct st_renderbuffer *dstRb = 235fdd605e446ed174bae13171d116f498704259057José Fonseca st_renderbuffer(drawFB->_ColorDrawBuffers[0]); 236fdd605e446ed174bae13171d116f498704259057José Fonseca struct pipe_surface *dstSurf = dstRb->surface; 237fdd605e446ed174bae13171d116f498704259057José Fonseca 238fdd605e446ed174bae13171d116f498704259057José Fonseca if (!srcObj->pt) 239ccfeb90b757ed2b2948bbe06fd4f4a15628639f9Marek Olšák goto done; 240fdd605e446ed174bae13171d116f498704259057José Fonseca 2414c7001462607e6e99e474d6271dd481d3f8f201cRoland Scheidegger util_blit_pixels(st->blit, srcObj->pt, srcAtt->TextureLevel, 2424c7001462607e6e99e474d6271dd481d3f8f201cRoland Scheidegger srcX0, srcY0, srcX1, srcY1, 2434c7001462607e6e99e474d6271dd481d3f8f201cRoland Scheidegger srcAtt->Zoffset + srcAtt->CubeMapFace, 244fdd605e446ed174bae13171d116f498704259057José Fonseca dstSurf, dstX0, dstY0, dstX1, dstY1, 2455ba15d8d38d98cb7b625fa55e7d818ef9c6629ceMarek Olšák 0.0, pFilter, TGSI_WRITEMASK_XYZW, 0); 246fdd605e446ed174bae13171d116f498704259057José Fonseca } 247fdd605e446ed174bae13171d116f498704259057José Fonseca else { 248fdd605e446ed174bae13171d116f498704259057José Fonseca struct st_renderbuffer *srcRb = 249fdd605e446ed174bae13171d116f498704259057José Fonseca st_renderbuffer(readFB->_ColorReadBuffer); 250fdd605e446ed174bae13171d116f498704259057José Fonseca struct st_renderbuffer *dstRb = 251fdd605e446ed174bae13171d116f498704259057José Fonseca st_renderbuffer(drawFB->_ColorDrawBuffers[0]); 252fdd605e446ed174bae13171d116f498704259057José Fonseca struct pipe_surface *srcSurf = srcRb->surface; 253fdd605e446ed174bae13171d116f498704259057José Fonseca struct pipe_surface *dstSurf = dstRb->surface; 254fdd605e446ed174bae13171d116f498704259057José Fonseca 255fdd605e446ed174bae13171d116f498704259057José Fonseca util_blit_pixels(st->blit, 2564c7001462607e6e99e474d6271dd481d3f8f201cRoland Scheidegger srcRb->texture, srcSurf->u.tex.level, 2574c7001462607e6e99e474d6271dd481d3f8f201cRoland Scheidegger srcX0, srcY0, srcX1, srcY1, 2584c7001462607e6e99e474d6271dd481d3f8f201cRoland Scheidegger srcSurf->u.tex.first_layer, 259fdd605e446ed174bae13171d116f498704259057José Fonseca dstSurf, dstX0, dstY0, dstX1, dstY1, 2605ba15d8d38d98cb7b625fa55e7d818ef9c6629ceMarek Olšák 0.0, pFilter, TGSI_WRITEMASK_XYZW, 0); 261fdd605e446ed174bae13171d116f498704259057José Fonseca } 262a59579c983df651373435791f8f4fd249293b344Brian Paul } 26384836ffce1ca322f91aaae25c4de2be20e55a4b5Brian 264a59579c983df651373435791f8f4fd249293b344Brian Paul if (mask & depthStencil) { 265a59579c983df651373435791f8f4fd249293b344Brian Paul /* depth and/or stencil blit */ 266a59579c983df651373435791f8f4fd249293b344Brian Paul 267a59579c983df651373435791f8f4fd249293b344Brian Paul /* get src/dst depth surfaces */ 26836e523f4a3383bc9e6170d0bc959ba9ffdb85016Marek Olšák struct gl_renderbuffer_attachment *srcDepth = 26936e523f4a3383bc9e6170d0bc959ba9ffdb85016Marek Olšák &readFB->Attachment[BUFFER_DEPTH]; 27036e523f4a3383bc9e6170d0bc959ba9ffdb85016Marek Olšák struct gl_renderbuffer_attachment *dstDepth = 27136e523f4a3383bc9e6170d0bc959ba9ffdb85016Marek Olšák &drawFB->Attachment[BUFFER_DEPTH]; 27236e523f4a3383bc9e6170d0bc959ba9ffdb85016Marek Olšák struct gl_renderbuffer_attachment *srcStencil = 27336e523f4a3383bc9e6170d0bc959ba9ffdb85016Marek Olšák &readFB->Attachment[BUFFER_STENCIL]; 27436e523f4a3383bc9e6170d0bc959ba9ffdb85016Marek Olšák struct gl_renderbuffer_attachment *dstStencil = 27536e523f4a3383bc9e6170d0bc959ba9ffdb85016Marek Olšák &drawFB->Attachment[BUFFER_STENCIL]; 27636e523f4a3383bc9e6170d0bc959ba9ffdb85016Marek Olšák 27736e523f4a3383bc9e6170d0bc959ba9ffdb85016Marek Olšák struct st_renderbuffer *srcDepthRb = 278a59579c983df651373435791f8f4fd249293b344Brian Paul st_renderbuffer(readFB->Attachment[BUFFER_DEPTH].Renderbuffer); 279a59579c983df651373435791f8f4fd249293b344Brian Paul struct st_renderbuffer *dstDepthRb = 280a59579c983df651373435791f8f4fd249293b344Brian Paul st_renderbuffer(drawFB->Attachment[BUFFER_DEPTH].Renderbuffer); 281a59579c983df651373435791f8f4fd249293b344Brian Paul struct pipe_surface *dstDepthSurf = 282a59579c983df651373435791f8f4fd249293b344Brian Paul dstDepthRb ? dstDepthRb->surface : NULL; 283a59579c983df651373435791f8f4fd249293b344Brian Paul 2845ba15d8d38d98cb7b625fa55e7d818ef9c6629ceMarek Olšák struct st_renderbuffer *srcStencilRb = 2855ba15d8d38d98cb7b625fa55e7d818ef9c6629ceMarek Olšák st_renderbuffer(readFB->Attachment[BUFFER_STENCIL].Renderbuffer); 2865ba15d8d38d98cb7b625fa55e7d818ef9c6629ceMarek Olšák struct st_renderbuffer *dstStencilRb = 2875ba15d8d38d98cb7b625fa55e7d818ef9c6629ceMarek Olšák st_renderbuffer(drawFB->Attachment[BUFFER_STENCIL].Renderbuffer); 2885ba15d8d38d98cb7b625fa55e7d818ef9c6629ceMarek Olšák struct pipe_surface *dstStencilSurf = 2895ba15d8d38d98cb7b625fa55e7d818ef9c6629ceMarek Olšák dstStencilRb ? dstStencilRb->surface : NULL; 2905ba15d8d38d98cb7b625fa55e7d818ef9c6629ceMarek Olšák 291a59579c983df651373435791f8f4fd249293b344Brian Paul if ((mask & depthStencil) == depthStencil && 29236e523f4a3383bc9e6170d0bc959ba9ffdb85016Marek Olšák st_is_depth_stencil_combined(srcDepth, srcStencil) && 29336e523f4a3383bc9e6170d0bc959ba9ffdb85016Marek Olšák st_is_depth_stencil_combined(dstDepth, dstStencil)) { 294f2bc089d148253d7a411e94257633ce40ec1c6a9Michal Krol 295a59579c983df651373435791f8f4fd249293b344Brian Paul /* Blitting depth and stencil values between combined 296a59579c983df651373435791f8f4fd249293b344Brian Paul * depth/stencil buffers. This is the ideal case for such buffers. 297a59579c983df651373435791f8f4fd249293b344Brian Paul */ 2984c7001462607e6e99e474d6271dd481d3f8f201cRoland Scheidegger util_blit_pixels(st->blit, 2994c7001462607e6e99e474d6271dd481d3f8f201cRoland Scheidegger srcDepthRb->texture, 3004c7001462607e6e99e474d6271dd481d3f8f201cRoland Scheidegger srcDepthRb->surface->u.tex.level, 30136e523f4a3383bc9e6170d0bc959ba9ffdb85016Marek Olšák srcX0, srcY0, srcX1, srcY1, 3024c7001462607e6e99e474d6271dd481d3f8f201cRoland Scheidegger srcDepthRb->surface->u.tex.first_layer, 303a59579c983df651373435791f8f4fd249293b344Brian Paul dstDepthSurf, dstX0, dstY0, dstX1, dstY1, 3045ba15d8d38d98cb7b625fa55e7d818ef9c6629ceMarek Olšák 0.0, pFilter, 0, 3055ba15d8d38d98cb7b625fa55e7d818ef9c6629ceMarek Olšák BLIT_WRITEMASK_Z | 3065ba15d8d38d98cb7b625fa55e7d818ef9c6629ceMarek Olšák (st->has_stencil_export ? BLIT_WRITEMASK_STENCIL 3075ba15d8d38d98cb7b625fa55e7d818ef9c6629ceMarek Olšák : 0)); 3085ba15d8d38d98cb7b625fa55e7d818ef9c6629ceMarek Olšák 3095ba15d8d38d98cb7b625fa55e7d818ef9c6629ceMarek Olšák if (!st->has_stencil_export) { 3105ba15d8d38d98cb7b625fa55e7d818ef9c6629ceMarek Olšák _mesa_problem(ctx, "st_BlitFramebuffer(STENCIL) " 3115ba15d8d38d98cb7b625fa55e7d818ef9c6629ceMarek Olšák "software fallback not implemented"); 3125ba15d8d38d98cb7b625fa55e7d818ef9c6629ceMarek Olšák } 313a59579c983df651373435791f8f4fd249293b344Brian Paul } 314a59579c983df651373435791f8f4fd249293b344Brian Paul else { 315a59579c983df651373435791f8f4fd249293b344Brian Paul /* blitting depth and stencil separately */ 316a59579c983df651373435791f8f4fd249293b344Brian Paul 317a59579c983df651373435791f8f4fd249293b344Brian Paul if (mask & GL_DEPTH_BUFFER_BIT) { 318cfc4d866566c5b2d584cdc998e6540733190ea05Marek Olšák util_blit_pixels(st->blit, srcDepthRb->texture, 3194c7001462607e6e99e474d6271dd481d3f8f201cRoland Scheidegger srcDepthRb->surface->u.tex.level, 320cfc4d866566c5b2d584cdc998e6540733190ea05Marek Olšák srcX0, srcY0, srcX1, srcY1, 3214c7001462607e6e99e474d6271dd481d3f8f201cRoland Scheidegger srcDepthRb->surface->u.tex.first_layer, 322cfc4d866566c5b2d584cdc998e6540733190ea05Marek Olšák dstDepthSurf, dstX0, dstY0, dstX1, dstY1, 3235ba15d8d38d98cb7b625fa55e7d818ef9c6629ceMarek Olšák 0.0, pFilter, 0, BLIT_WRITEMASK_Z); 324a59579c983df651373435791f8f4fd249293b344Brian Paul } 325a59579c983df651373435791f8f4fd249293b344Brian Paul 326a59579c983df651373435791f8f4fd249293b344Brian Paul if (mask & GL_STENCIL_BUFFER_BIT) { 3275ba15d8d38d98cb7b625fa55e7d818ef9c6629ceMarek Olšák if (st->has_stencil_export) { 3285ba15d8d38d98cb7b625fa55e7d818ef9c6629ceMarek Olšák util_blit_pixels(st->blit, srcStencilRb->texture, 3295ba15d8d38d98cb7b625fa55e7d818ef9c6629ceMarek Olšák srcStencilRb->surface->u.tex.level, 3305ba15d8d38d98cb7b625fa55e7d818ef9c6629ceMarek Olšák srcX0, srcY0, srcX1, srcY1, 3315ba15d8d38d98cb7b625fa55e7d818ef9c6629ceMarek Olšák srcStencilRb->surface->u.tex.first_layer, 3325ba15d8d38d98cb7b625fa55e7d818ef9c6629ceMarek Olšák dstStencilSurf, dstX0, dstY0, dstX1, dstY1, 3335ba15d8d38d98cb7b625fa55e7d818ef9c6629ceMarek Olšák 0.0, pFilter, 0, BLIT_WRITEMASK_STENCIL); 3345ba15d8d38d98cb7b625fa55e7d818ef9c6629ceMarek Olšák } 3355ba15d8d38d98cb7b625fa55e7d818ef9c6629ceMarek Olšák else { 3365ba15d8d38d98cb7b625fa55e7d818ef9c6629ceMarek Olšák _mesa_problem(ctx, "st_BlitFramebuffer(STENCIL) " 3375ba15d8d38d98cb7b625fa55e7d818ef9c6629ceMarek Olšák "software fallback not implemented"); 3385ba15d8d38d98cb7b625fa55e7d818ef9c6629ceMarek Olšák } 339a59579c983df651373435791f8f4fd249293b344Brian Paul } 340a59579c983df651373435791f8f4fd249293b344Brian Paul } 34184836ffce1ca322f91aaae25c4de2be20e55a4b5Brian } 342ccfeb90b757ed2b2948bbe06fd4f4a15628639f9Marek Olšák 343ccfeb90b757ed2b2948bbe06fd4f4a15628639f9Marek Olšákdone: 344ccfeb90b757ed2b2948bbe06fd4f4a15628639f9Marek Olšák /* Restore conditional rendering state. */ 345ccfeb90b757ed2b2948bbe06fd4f4a15628639f9Marek Olšák if (st->render_condition) { 346ccfeb90b757ed2b2948bbe06fd4f4a15628639f9Marek Olšák st->pipe->render_condition(st->pipe, st->render_condition, 347ccfeb90b757ed2b2948bbe06fd4f4a15628639f9Marek Olšák st->condition_mode); 348ccfeb90b757ed2b2948bbe06fd4f4a15628639f9Marek Olšák } 34984836ffce1ca322f91aaae25c4de2be20e55a4b5Brian} 35084836ffce1ca322f91aaae25c4de2be20e55a4b5Brian 35184836ffce1ca322f91aaae25c4de2be20e55a4b5Brian 35284836ffce1ca322f91aaae25c4de2be20e55a4b5Brianvoid 35384836ffce1ca322f91aaae25c4de2be20e55a4b5Brianst_init_blit_functions(struct dd_function_table *functions) 35484836ffce1ca322f91aaae25c4de2be20e55a4b5Brian{ 35584836ffce1ca322f91aaae25c4de2be20e55a4b5Brian functions->BlitFramebuffer = st_BlitFramebuffer; 35684836ffce1ca322f91aaae25c4de2be20e55a4b5Brian} 357e76e17d569af924e187fa22facfb968667854ceaChia-I Wu 358e76e17d569af924e187fa22facfb968667854ceaChia-I Wu#endif /* FEATURE_EXT_framebuffer_blit */ 359