#include "main/imports.h"
#include "main/image.h"
#include "main/macros.h"
+#include "main/mfeatures.h"
#include "st_context.h"
#include "st_texture.h"
#include "st_cb_blit.h"
#include "st_cb_fbo.h"
+#include "st_atom.h"
#include "util/u_blit.h"
-#include "util/u_inlines.h"
void
#if FEATURE_EXT_framebuffer_blit
+static void
+st_BlitFramebuffer_resolve(struct gl_context *ctx,
+ GLbitfield mask,
+ struct pipe_resolve_info *info)
+{
+ const GLbitfield depthStencil = GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT;
+
+ struct st_context *st = st_context(ctx);
+
+ struct st_renderbuffer *srcRb, *dstRb;
+
+ if (mask & GL_COLOR_BUFFER_BIT) {
+ srcRb = st_renderbuffer(ctx->ReadBuffer->_ColorReadBuffer);
+ dstRb = st_renderbuffer(ctx->DrawBuffer->_ColorDrawBuffers[0]);
+
+ info->mask = PIPE_MASK_RGBA;
+
+ info->src.res = srcRb->texture;
+ info->src.layer = srcRb->surface->u.tex.first_layer;
+ info->dst.res = dstRb->texture;
+ info->dst.level = dstRb->surface->u.tex.level;
+ info->dst.layer = dstRb->surface->u.tex.first_layer;
+
+ st->pipe->resource_resolve(st->pipe, info);
+ }
+
+ if (mask & depthStencil) {
+ struct gl_renderbuffer_attachment *srcDepth, *srcStencil;
+ struct gl_renderbuffer_attachment *dstDepth, *dstStencil;
+ boolean combined;
+
+ srcDepth = &ctx->ReadBuffer->Attachment[BUFFER_DEPTH];
+ dstDepth = &ctx->DrawBuffer->Attachment[BUFFER_DEPTH];
+ srcStencil = &ctx->ReadBuffer->Attachment[BUFFER_STENCIL];
+ dstStencil = &ctx->DrawBuffer->Attachment[BUFFER_STENCIL];
+
+ combined =
+ st_is_depth_stencil_combined(srcDepth, srcStencil) &&
+ st_is_depth_stencil_combined(dstDepth, dstStencil);
+
+ if ((mask & GL_DEPTH_BUFFER_BIT) || combined) {
+ /* resolve depth and, if combined and requested, stencil as well */
+ srcRb = st_renderbuffer(srcDepth->Renderbuffer);
+ dstRb = st_renderbuffer(dstDepth->Renderbuffer);
+
+ info->mask = (mask & GL_DEPTH_BUFFER_BIT) ? PIPE_MASK_Z : 0;
+ if (combined && (mask & GL_STENCIL_BUFFER_BIT)) {
+ mask &= ~GL_STENCIL_BUFFER_BIT;
+ info->mask |= PIPE_MASK_S;
+ }
+
+ info->src.res = srcRb->texture;
+ info->src.layer = srcRb->surface->u.tex.first_layer;
+ info->dst.res = dstRb->texture;
+ info->dst.level = dstRb->surface->u.tex.level;
+ info->dst.layer = dstRb->surface->u.tex.first_layer;
+
+ st->pipe->resource_resolve(st->pipe, info);
+ }
+
+ if (mask & GL_STENCIL_BUFFER_BIT) {
+ /* resolve separate stencil buffer */
+ srcRb = st_renderbuffer(srcStencil->Renderbuffer);
+ dstRb = st_renderbuffer(dstStencil->Renderbuffer);
+
+ info->mask = PIPE_MASK_S;
+
+ info->src.res = srcRb->texture;
+ info->src.layer = srcRb->surface->u.tex.first_layer;
+ info->dst.res = dstRb->texture;
+ info->dst.level = dstRb->surface->u.tex.level;
+ info->dst.layer = dstRb->surface->u.tex.first_layer;
+
+ st->pipe->resource_resolve(st->pipe, info);
+ }
+ }
+}
+
static void
st_BlitFramebuffer(struct gl_context *ctx,
GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,
struct gl_framebuffer *readFB = ctx->ReadBuffer;
struct gl_framebuffer *drawFB = ctx->DrawBuffer;
+ st_validate_state(st);
+
if (!_mesa_clip_blit(ctx, &srcX0, &srcY0, &srcX1, &srcY1,
&dstX0, &dstY0, &dstX1, &dstY1)) {
return; /* nothing to draw/blit */
srcY1 = readFB->Height - srcY1;
}
+ /* Disable conditional rendering. */
+ if (st->render_condition) {
+ st->pipe->render_condition(st->pipe, NULL, 0);
+ }
+
+ if (readFB->Visual.sampleBuffers > drawFB->Visual.sampleBuffers) {
+ struct pipe_resolve_info info;
+
+ if (dstX0 < dstX1) {
+ info.dst.x0 = dstX0;
+ info.dst.x1 = dstX1;
+ info.src.x0 = srcX0;
+ info.src.x1 = srcX1;
+ } else {
+ info.dst.x0 = dstX1;
+ info.dst.x1 = dstX0;
+ info.src.x0 = srcX1;
+ info.src.x1 = srcX0;
+ }
+ if (dstY0 < dstY1) {
+ info.dst.y0 = dstY0;
+ info.dst.y1 = dstY1;
+ info.src.y0 = srcY0;
+ info.src.y1 = srcY1;
+ } else {
+ info.dst.y0 = dstY1;
+ info.dst.y1 = dstY0;
+ info.src.y0 = srcY1;
+ info.src.y1 = srcY0;
+ }
+
+ st_BlitFramebuffer_resolve(ctx, mask, &info); /* filter doesn't apply */
+
+ goto done;
+ }
+
if (srcY0 > srcY1 && dstY0 > dstY1) {
/* Both src and dst are upside down. Swap Y to make it
* right-side up to increase odds of using a fast path.
st_texture_object(srcAtt->Texture);
struct st_renderbuffer *dstRb =
st_renderbuffer(drawFB->_ColorDrawBuffers[0]);
- struct pipe_subresource srcSub;
struct pipe_surface *dstSurf = dstRb->surface;
if (!srcObj->pt)
- return;
+ goto done;
- srcSub.face = srcAtt->CubeMapFace;
- srcSub.level = srcAtt->TextureLevel;
-
- util_blit_pixels(st->blit, srcObj->pt, srcSub,
- srcX0, srcY0, srcX1, srcY1, srcAtt->Zoffset,
+ util_blit_pixels(st->blit, srcObj->pt, srcAtt->TextureLevel,
+ srcX0, srcY0, srcX1, srcY1,
+ srcAtt->Zoffset + srcAtt->CubeMapFace,
dstSurf, dstX0, dstY0, dstX1, dstY1,
0.0, pFilter);
}
st_renderbuffer(drawFB->_ColorDrawBuffers[0]);
struct pipe_surface *srcSurf = srcRb->surface;
struct pipe_surface *dstSurf = dstRb->surface;
- struct pipe_subresource srcSub;
-
- srcSub.face = srcSurf->face;
- srcSub.level = srcSurf->level;
util_blit_pixels(st->blit,
- srcRb->texture, srcSub, srcX0, srcY0, srcX1, srcY1,
- srcSurf->zslice,
+ srcRb->texture, srcSurf->u.tex.level,
+ srcX0, srcY0, srcX1, srcY1,
+ srcSurf->u.tex.first_layer,
dstSurf, dstX0, dstY0, dstX1, dstY1,
0.0, pFilter);
}
/* Blitting depth and stencil values between combined
* depth/stencil buffers. This is the ideal case for such buffers.
*/
- util_blit_pixels(st->blit, srcDepthRb->texture,
- u_subresource(srcDepthRb->surface->face,
- srcDepthRb->surface->level),
+ util_blit_pixels(st->blit,
+ srcDepthRb->texture,
+ srcDepthRb->surface->u.tex.level,
srcX0, srcY0, srcX1, srcY1,
- srcDepthRb->surface->zslice,
+ srcDepthRb->surface->u.tex.first_layer,
dstDepthSurf, dstX0, dstY0, dstX1, dstY1,
0.0, pFilter);
}
if (mask & GL_DEPTH_BUFFER_BIT) {
util_blit_pixels(st->blit, srcDepthRb->texture,
- u_subresource(srcDepthRb->surface->face,
- srcDepthRb->surface->level),
+ srcDepthRb->surface->u.tex.level,
srcX0, srcY0, srcX1, srcY1,
- srcDepthRb->surface->zslice,
+ srcDepthRb->surface->u.tex.first_layer,
dstDepthSurf, dstX0, dstY0, dstX1, dstY1,
0.0, pFilter);
}
}
}
}
+
+done:
+ /* Restore conditional rendering state. */
+ if (st->render_condition) {
+ st->pipe->render_condition(st->pipe, st->render_condition,
+ st->condition_mode);
+ }
}