diff options
| -rw-r--r-- | src/mesa/main/framebuffer.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/src/mesa/main/framebuffer.c b/src/mesa/main/framebuffer.c index 612746adef..d0dbbbad02 100644 --- a/src/mesa/main/framebuffer.c +++ b/src/mesa/main/framebuffer.c @@ -427,7 +427,8 @@ _mesa_update_draw_buffer_bounds(GLcontext *ctx) * etc. are satisfied by the fields of ctx->DrawBuffer->Visual. These can * change depending on the renderbuffer bindings. This function updates * the given framebuffer's Visual from the current renderbuffer bindings. - * This is only intended for user-created framebuffers. + * + * This may apply to user-created framebuffers or window system framebuffers. * * Also note: ctx->DrawBuffer->Visual.depthBits might not equal * ctx->DrawBuffer->Attachment[BUFFER_DEPTH].Renderbuffer.DepthBits. @@ -483,6 +484,18 @@ _mesa_update_framebuffer_visual(struct gl_framebuffer *fb) = fb->Attachment[BUFFER_STENCIL].Renderbuffer->StencilBits; } + if (fb->Attachment[BUFFER_ACCUM].Renderbuffer) { + fb->Visual.haveAccumBuffer = GL_TRUE; + fb->Visual.accumRedBits + = fb->Attachment[BUFFER_DEPTH].Renderbuffer->RedBits; + fb->Visual.accumGreenBits + = fb->Attachment[BUFFER_DEPTH].Renderbuffer->GreenBits; + fb->Visual.accumBlueBits + = fb->Attachment[BUFFER_DEPTH].Renderbuffer->BlueBits; + fb->Visual.accumAlphaBits + = fb->Attachment[BUFFER_DEPTH].Renderbuffer->AlphaBits; + } + compute_depth_max(fb); } |