From 750c1e7bb4b5caab699d8bce8906b5ca138eac51 Mon Sep 17 00:00:00 2001 From: Andre Maasikas Date: Tue, 5 Jan 2010 13:44:06 +0200 Subject: r600: support depth compare functions & shadow_ambient --- src/mesa/drivers/dri/r600/r700_fragprog.c | 22 +++++++++++++++++++++- 1 file changed, 21 insertions(+), 1 deletion(-) (limited to 'src/mesa/drivers/dri/r600/r700_fragprog.c') diff --git a/src/mesa/drivers/dri/r600/r700_fragprog.c b/src/mesa/drivers/dri/r600/r700_fragprog.c index ce2d9fdf79..84d51e6606 100644 --- a/src/mesa/drivers/dri/r600/r700_fragprog.c +++ b/src/mesa/drivers/dri/r600/r700_fragprog.c @@ -362,8 +362,11 @@ GLboolean r700TranslateFragmentShader(struct r700_fragment_program *fp, { GLuint number_of_colors_exported; GLboolean z_enabled = GL_FALSE; - GLuint unBit; + GLuint unBit, shadow_unit; int i; + struct prog_instruction *inst; + gl_state_index shadow_ambient[STATE_LENGTH] + = { STATE_INTERNAL, STATE_SHADOW_AMBIENT, 0, 0, 0}; //Init_Program Init_r700_AssemblerBase( SPT_FP, &(fp->r700AsmCode), &(fp->r700Shader) ); @@ -373,6 +376,23 @@ GLboolean r700TranslateFragmentShader(struct r700_fragment_program *fp, insert_wpos_code(ctx, mesa_fp); } + /* add/map consts for ARB_shadow_ambient */ + if(mesa_fp->Base.ShadowSamplers) + { + inst = mesa_fp->Base.Instructions; + for (i = 0; i < mesa_fp->Base.NumInstructions; i++) + { + if(inst->TexShadow == 1) + { + shadow_unit = inst->TexSrcUnit; + shadow_ambient[2] = shadow_unit; + fp->r700AsmCode.shadow_regs[shadow_unit] = + _mesa_add_state_reference(mesa_fp->Base.Parameters, shadow_ambient); + } + inst++; + } + } + Map_Fragment_Program(&(fp->r700AsmCode), mesa_fp, ctx); if( GL_FALSE == Find_Instruction_Dependencies_fp(fp, mesa_fp) ) -- cgit v1.2.3