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mesa: pass shader centroid/invariant info through to the TGSI shader

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This commit is contained in:
Brian Paul
2008-11-24 14:36:00 -07:00
parent 77762801bc
commit c5b52b5e0e
3 changed files with 80 additions and 37 deletions
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84
src/mesa/state_tracker/st_program.c
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@@ -99,7 +99,12 @@ st_translate_vertex_program(struct st_context *st,
ubyte vs_output_semantic_index[PIPE_MAX_SHADER_OUTPUTS];
uint vs_num_outputs = 0;
GLbitfield input_flags[MAX_PROGRAM_INPUTS];
GLbitfield output_flags[MAX_PROGRAM_OUTPUTS];
memset(&vs, 0, sizeof(vs));
memset(input_flags, 0, sizeof(input_flags));
memset(output_flags, 0, sizeof(output_flags));
if (stvp->Base.IsPositionInvariant)
_mesa_insert_mvp_code(st->ctx, &stvp->Base);
@@ -171,6 +176,8 @@ st_translate_vertex_program(struct st_context *st,
default:
assert(0);
}
input_flags[slot] = stvp->Base.Base.InputFlags[attr];
}
}
@@ -192,6 +199,7 @@ st_translate_vertex_program(struct st_context *st,
for (i = 0; i < PIPE_MAX_SHADER_OUTPUTS; i++) {
vs_output_semantic_name[i] = TGSI_SEMANTIC_GENERIC;
vs_output_semantic_index[i] = 0;
output_flags[i] = 0x0;
}
num_generic = 0;
@@ -276,6 +284,8 @@ st_translate_vertex_program(struct st_context *st,
vs_output_semantic_index[slot] = num_generic++;
}
}
output_flags[slot] = stvp->Base.Base.OutputFlags[attr];
}
}
@@ -307,21 +317,23 @@ st_translate_vertex_program(struct st_context *st,
/* XXX: fix static allocation of tokens:
*/
num_tokens = st_translate_mesa_program( TGSI_PROCESSOR_VERTEX,
&stvp->Base.Base,
/* inputs */
vs_num_inputs,
stvp->input_to_index,
vs_input_semantic_name,
vs_input_semantic_index,
NULL,
/* outputs */
vs_num_outputs,
outputMapping,
vs_output_semantic_name,
vs_output_semantic_index,
/* tokenized result */
tokens, ST_MAX_SHADER_TOKENS);
num_tokens = st_translate_mesa_program(TGSI_PROCESSOR_VERTEX,
&stvp->Base.Base,
/* inputs */
vs_num_inputs,
stvp->input_to_index,
vs_input_semantic_name,
vs_input_semantic_index,
NULL,
input_flags,
/* outputs */
vs_num_outputs,
outputMapping,
vs_output_semantic_name,
vs_output_semantic_index,
output_flags,
/* tokenized result */
tokens, ST_MAX_SHADER_TOKENS);
assert(num_tokens < ST_MAX_SHADER_TOKENS);
@@ -371,7 +383,12 @@ st_translate_fragment_program(struct st_context *st,
ubyte fs_output_semantic_index[PIPE_MAX_SHADER_OUTPUTS];
uint fs_num_outputs = 0;
GLbitfield input_flags[MAX_PROGRAM_INPUTS];
GLbitfield output_flags[MAX_PROGRAM_OUTPUTS];
memset(&fs, 0, sizeof(fs));
memset(input_flags, 0, sizeof(input_flags));
memset(output_flags, 0, sizeof(output_flags));
/* which vertex output goes to the first fragment input: */
if (inputsRead & FRAG_BIT_WPOS)
@@ -435,6 +452,8 @@ st_translate_fragment_program(struct st_context *st,
stfp->input_semantic_index[slot] = num_generic++;
interpMode[slot] = TGSI_INTERPOLATE_PERSPECTIVE;
}
input_flags[slot] = stfp->Base.Base.InputFlags[attr];
}
}
@@ -471,6 +490,9 @@ st_translate_fragment_program(struct st_context *st,
default:
assert(0);
}
output_flags[fs_num_outputs] = stfp->Base.Base.OutputFlags[attr];
fs_num_outputs++;
}
}
@@ -481,21 +503,23 @@ st_translate_fragment_program(struct st_context *st,
/* XXX: fix static allocation of tokens:
*/
num_tokens = st_translate_mesa_program( TGSI_PROCESSOR_FRAGMENT,
&stfp->Base.Base,
/* inputs */
fs_num_inputs,
inputMapping,
stfp->input_semantic_name,
stfp->input_semantic_index,
interpMode,
/* outputs */
fs_num_outputs,
outputMapping,
fs_output_semantic_name,
fs_output_semantic_index,
/* tokenized result */
tokens, ST_MAX_SHADER_TOKENS);
num_tokens = st_translate_mesa_program(TGSI_PROCESSOR_FRAGMENT,
&stfp->Base.Base,
/* inputs */
fs_num_inputs,
inputMapping,
stfp->input_semantic_name,
stfp->input_semantic_index,
interpMode,
input_flags,
/* outputs */
fs_num_outputs,
outputMapping,
fs_output_semantic_name,
fs_output_semantic_index,
output_flags,
/* tokenized result */
tokens, ST_MAX_SHADER_TOKENS);
assert(num_tokens < ST_MAX_SHADER_TOKENS);