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mesa: glsl: remove reads of output regs from fragment shaders too

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This commit is contained in:
Brian Paul 2008-08-12 10:00:59 -06:00
parent af3d9dba56
commit ee7296d319
1 changed files with 11 additions and 10 deletions
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21
src/mesa/shader/slang/slang_compile.c
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@ -2431,19 +2431,20 @@ _slang_compile(GLcontext *ctx, struct gl_shader *shader)
_slang_delete_mempool((slang_mempool *) ctx->Shader.MemPool);
ctx->Shader.MemPool = NULL;
/* remove any reads of output registers */
#if 0
printf("Pre-remove output reads:\n");
_mesa_print_program(shader->Program);
#endif
_mesa_remove_output_reads(shader->Program, PROGRAM_OUTPUT);
if (shader->Type == GL_VERTEX_SHADER) {
/* remove any reads of varying (output) registers */
#if 0
printf("Pre-remove output reads:\n");
_mesa_print_program(shader->Programs);
#endif
/* and remove writes to varying vars in vertex programs */
_mesa_remove_output_reads(shader->Program, PROGRAM_VARYING);
_mesa_remove_output_reads(shader->Program, PROGRAM_OUTPUT);
#if 0
printf("Post-remove output reads:\n");
_mesa_print_program(shader->Programs);
#endif
}
#if 0
printf("Post-remove output reads:\n");
_mesa_print_program(shader->Program);
#endif
return success;
}