fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-06 09:28:07 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

mesa/ff_shader: Fix sampler state reading

Browse source 
Fixed function fragment shader generator was incorrectly read texture
sampling state directly from texture object. To make sure that
ARB_sampler_object works correctly shader generator has to use the
bound sampler if one exist.

Signed-off-by: Pauli Nieminen <pauli.nieminen@linux.intel.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Pauli Nieminen 2012-06-12 21:38:53 +03:00 • committed by Eric Anholt
parent 6f6bd8aedc
commit cae7636852
1 changed files with 4 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
src/mesa/main/ff_fragment_shader.cpp
View file

@ -33,6 +33,7 @@ extern "C" {
#include "mtypes.h"
#include "main/uniforms.h"
#include "main/macros.h"
#include "main/samplerobj.h"
#include "program/program.h"
#include "program/prog_parameter.h"
#include "program/prog_cache.h"
@ -428,11 +429,13 @@ static GLuint make_state_key( struct gl_context *ctx, struct state_key *key )
const struct gl_texture_unit *texUnit = &ctx->Texture.Unit[i];
const struct gl_texture_object *texObj = texUnit->_Current;
const struct gl_tex_env_combine_state *comb = texUnit->_CurrentCombine;
const struct gl_sampler_object *samp;
GLenum format;
if (!texUnit->_ReallyEnabled || !texUnit->Enabled)
continue;
samp = _mesa_get_samplerobj(ctx, i);
format = texObj->Image[0][texObj->BaseLevel]->_BaseFormat;
key->unit[i].enabled = 1;
@ -444,7 +447,7 @@ static GLuint make_state_key( struct gl_context *ctx, struct state_key *key )
translate_tex_src_bit(texUnit->_ReallyEnabled);
key->unit[i].shadow =
((texObj->Sampler.CompareMode == GL_COMPARE_R_TO_TEXTURE) &&
((samp->CompareMode == GL_COMPARE_R_TO_TEXTURE) &&
((format == GL_DEPTH_COMPONENT) ||
(format == GL_DEPTH_STENCIL_EXT)));