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try to fix renderbuffer breakage, primarily in calculate_buffer_parameters()

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This commit is contained in:
Brian Paul 2005-09-07 18:32:29 +00:00
parent eba4ff6e0a
commit 8693b70e8f
1 changed files with 27 additions and 11 deletions
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38
src/mesa/drivers/dri/unichrome/via_context.c
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@ -211,25 +211,45 @@ calculate_buffer_parameters( struct via_context *vmesa,
* state!
* That should be fixed someday.
*/
_mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &vmesa->front.Base);
_mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &vmesa->back.Base);
_mesa_add_renderbuffer(fb, BUFFER_DEPTH, &vmesa->depth.Base);
_mesa_add_renderbuffer(fb, BUFFER_STENCIL, &vmesa->stencil.Base);
if (!vmesa->front.Base.InternalFormat) {
/* do one-time init for the renderbuffers */
viaInitRenderbuffer(&vmesa->front.Base, GL_RGBA);
viaInitRenderbuffer(&vmesa->back.Base, GL_RGBA);
viaSetSpanFunctions(&vmesa->front, &fb->Visual);
_mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &vmesa->front.Base);
if (fb->Visual.doubleBufferMode) {
viaInitRenderbuffer(&vmesa->back.Base, GL_RGBA);
viaSetSpanFunctions(&vmesa->back, &fb->Visual);
_mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &vmesa->back.Base);
}
if (vmesa->glCtx->Visual.depthBits > 0) {
viaInitRenderbuffer(&vmesa->depth.Base,
(vmesa->glCtx->Visual.depthBits == 16
? GL_DEPTH_COMPONENT16 : GL_DEPTH_COMPONENT24));
viaSetSpanFunctions(&vmesa->depth, &fb->Visual);
_mesa_add_renderbuffer(fb, BUFFER_DEPTH, &vmesa->depth.Base);
}
if (vmesa->glCtx->Visual.stencilBits > 0) {
viaInitRenderbuffer(&vmesa->stencil.Base, GL_STENCIL_INDEX8_EXT);
viaSetSpanFunctions(&vmesa->stencil, &fb->Visual);
_mesa_add_renderbuffer(fb, BUFFER_STENCIL, &vmesa->stencil.Base);
}
}
assert(vmesa->front.Base.InternalFormat);
assert(vmesa->front.Base.AllocStorage);
if (fb->Visual.doubleBufferMode) {
assert(fb->Attachment[BUFFER_BACK_LEFT].Renderbuffer);
assert(vmesa->front.Base.AllocStorage);
}
if (fb->Visual.depthBits) {
assert(fb->Attachment[BUFFER_DEPTH].Renderbuffer);
assert(vmesa->depth.Base.AllocStorage);
}
/* Allocate front-buffer */
if (vmesa->drawType == GLX_PBUFFER_BIT) {
@ -329,13 +349,9 @@ void viaReAllocateBuffers(GLcontext *ctx, GLframebuffer *drawbuffer,
{
struct via_context *vmesa = VIA_CONTEXT(ctx);
#if 0
_swrast_alloc_buffers( drawbuffer );
#else
_mesa_resize_framebuffer(ctx, drawbuffer, width, height);
#endif
calculate_buffer_parameters( vmesa, drawbuffer );
_mesa_resize_framebuffer(ctx, drawbuffer, width, height);
}
static void viaBufferSize(GLframebuffer *buffer, GLuint *width, GLuint *height)