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gallium: add PIPE_CAP_MAX_TEXTURE_BUFFER_SIZE for GL

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v2: fix typo 65535 -> 65536

Reviewed-by: Brian Paul <brianp@vmware.com>
This commit is contained in:
Marek Olšák
2013-05-02 03:24:33 +02:00
parent b6d3373442
commit 52cb395bb1
12 changed files with 23 additions and 2 deletions
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5
src/mesa/state_tracker/st_extensions.c
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@@ -39,7 +39,7 @@
#include "st_extensions.h"
#include "st_format.h"
static int _min(int a, int b)
static unsigned _min(unsigned a, unsigned b)
{
return (a < b) ? a : b;
}
@@ -744,6 +744,9 @@ void st_init_extensions(struct st_context *st)
if (screen->get_param(screen, PIPE_CAP_TEXTURE_BUFFER_OBJECTS)) {
ctx->Extensions.ARB_texture_buffer_object = GL_TRUE;
ctx->Const.MaxTextureBufferSize =
_min(screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_BUFFER_SIZE),
(1u << 31) - 1);
ctx->Const.TextureBufferOffsetAlignment =
screen->get_param(screen, PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT);