Mesa (master): i965/fs: Switch from BRW_MAX_TEX_UNIT to the actual limit.
Kenneth Graunke
kwg at kemper.freedesktop.org
Thu Jan 23 01:17:37 UTC 2014
Module: Mesa
Branch: master
Commit: 5a51a268044ab191262e6f73f135ca95aa59f5df
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=5a51a268044ab191262e6f73f135ca95aa59f5df
Author: Kenneth Graunke <kenneth at whitecape.org>
Date: Sat Jan 18 14:48:11 2014 -0800
i965/fs: Switch from BRW_MAX_TEX_UNIT to the actual limit.
BRW_MAX_TEX_UNIT is about to grow, but only Gen7+ will be able to
support the new larger value. On older platforms, we don't want to
allocate the extra space - it would just be a waste.
Signed-off-by: Kenneth Graunke <kenneth at whitecape.org>
Reviewed-by: Matt Turner <mattst88 at gmail.com>
Reviewed-by: Chris Forbes <chrisf at ijw.co.nz>
---
src/mesa/drivers/dri/i965/brw_wm.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/mesa/drivers/dri/i965/brw_wm.c b/src/mesa/drivers/dri/i965/brw_wm.c
index a6b558f..b7afcf2 100644
--- a/src/mesa/drivers/dri/i965/brw_wm.c
+++ b/src/mesa/drivers/dri/i965/brw_wm.c
@@ -153,6 +153,7 @@ bool do_wm_prog(struct brw_context *brw,
struct brw_fragment_program *fp,
struct brw_wm_prog_key *key)
{
+ struct gl_context *ctx = &brw->ctx;
struct brw_wm_compile *c;
const GLuint *program;
struct gl_shader *fs = NULL;
@@ -174,7 +175,7 @@ bool do_wm_prog(struct brw_context *brw,
param_count = fp->program.Base.Parameters->NumParameters * 4;
}
/* The backend also sometimes adds params for texture size. */
- param_count += 2 * BRW_MAX_TEX_UNIT;
+ param_count += 2 * ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxTextureImageUnits;
c->prog_data.param = rzalloc_array(NULL, const float *, param_count);
c->prog_data.pull_param = rzalloc_array(NULL, const float *, param_count);
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