#define TGSI_DEBUG 0
-/** XXX we should use the version of this from p_util.h but including
+/** XXX we should use the version of this from u_memory.h but including
* that header causes symbol collisions.
*/
static INLINE void *
mem_dup(const void *src, uint size)
{
- void *dup = MALLOC(size);
+ void *dup = _mesa_malloc(size);
if (dup)
- memcpy(dup, src, size);
+ _mesa_memcpy(dup, src, size);
return dup;
}
/**
* Translate a Mesa vertex shader into a TGSI shader.
- * \param outputMapping to map vertex program output registers to TGSI
- * output slots
+ * \param outputMapping to map vertex program output registers (VERT_RESULT_x)
+ * to TGSI output slots
* \param tokensOut destination for TGSI tokens
* \return pointer to cached pipe_shader object.
*/
void
st_translate_vertex_program(struct st_context *st,
struct st_vertex_program *stvp,
- const GLuint outputMapping[])
+ const GLuint outputMapping[],
+ const ubyte *outputSemanticName,
+ const ubyte *outputSemanticIndex)
{
struct pipe_context *pipe = st->pipe;
struct tgsi_token tokens[ST_MAX_SHADER_TOKENS];
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);
default:
assert(0);
}
+
+ input_flags[slot] = stvp->Base.Base.InputFlags[attr];
+ }
+ }
+
+#if 0
+ if (outputMapping && outputSemanticName) {
+ printf("VERT_RESULT written out_slot semantic_name semantic_index\n");
+ for (attr = 0; attr < VERT_RESULT_MAX; attr++) {
+ printf(" %-2d %c %3d %2d %2d\n",
+ attr,
+ ((stvp->Base.Base.OutputsWritten & (1 << attr)) ? 'Y' : ' '),
+ outputMapping[attr],
+ outputSemanticName[attr],
+ outputSemanticIndex[attr]);
}
}
+#endif
/* initialize output semantics to defaults */
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;
defaultOutputMapping[attr] = slot;
}
- /*
- printf("Output %u -> slot %u\n", attr, slot);
- */
-
switch (attr) {
case VERT_RESULT_HPOS:
assert(slot == 0);
case VERT_RESULT_TEX5:
case VERT_RESULT_TEX6:
case VERT_RESULT_TEX7:
- vs_output_semantic_name[slot] = TGSI_SEMANTIC_GENERIC;
- vs_output_semantic_index[slot] = num_generic++;
- break;
+ /* fall-through */
case VERT_RESULT_VAR0:
/* fall-through */
default:
- assert(attr - VERT_RESULT_VAR0 < MAX_VARYING);
- vs_output_semantic_name[slot] = TGSI_SEMANTIC_GENERIC;
- vs_output_semantic_index[slot] = num_generic++;
+ if (outputSemanticName) {
+ /* use provided semantic into */
+ assert(outputSemanticName[attr] != TGSI_SEMANTIC_COUNT);
+ vs_output_semantic_name[slot] = outputSemanticName[attr];
+ vs_output_semantic_index[slot] = outputSemanticIndex[attr];
+ }
+ else {
+ /* use default semantic info */
+ vs_output_semantic_name[slot] = TGSI_SEMANTIC_GENERIC;
+ vs_output_semantic_index[slot] = num_generic++;
+ }
}
+
+ output_flags[slot] = stvp->Base.Base.OutputFlags[attr];
}
}
/* free old shader state, if any */
if (stvp->state.tokens) {
- FREE((void *) stvp->state.tokens);
+ _mesa_free((void *) stvp->state.tokens);
stvp->state.tokens = NULL;
}
if (stvp->driver_shader) {
/* XXX: fix static allocation of tokens:
*/
- num_tokens = tgsi_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(st->ctx,
+ 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);
GLuint num_generic = 0;
GLuint num_tokens;
- ubyte fs_input_semantic_name[PIPE_MAX_SHADER_INPUTS];
- ubyte fs_input_semantic_index[PIPE_MAX_SHADER_INPUTS];
uint fs_num_inputs = 0;
ubyte fs_output_semantic_name[PIPE_MAX_SHADER_OUTPUTS];
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)
switch (attr) {
case FRAG_ATTRIB_WPOS:
- fs_input_semantic_name[slot] = TGSI_SEMANTIC_POSITION;
- fs_input_semantic_index[slot] = 0;
+ stfp->input_semantic_name[slot] = TGSI_SEMANTIC_POSITION;
+ stfp->input_semantic_index[slot] = 0;
interpMode[slot] = TGSI_INTERPOLATE_LINEAR;
break;
case FRAG_ATTRIB_COL0:
- fs_input_semantic_name[slot] = TGSI_SEMANTIC_COLOR;
- fs_input_semantic_index[slot] = 0;
+ stfp->input_semantic_name[slot] = TGSI_SEMANTIC_COLOR;
+ stfp->input_semantic_index[slot] = 0;
interpMode[slot] = TGSI_INTERPOLATE_LINEAR;
break;
case FRAG_ATTRIB_COL1:
- fs_input_semantic_name[slot] = TGSI_SEMANTIC_COLOR;
- fs_input_semantic_index[slot] = 1;
+ stfp->input_semantic_name[slot] = TGSI_SEMANTIC_COLOR;
+ stfp->input_semantic_index[slot] = 1;
interpMode[slot] = TGSI_INTERPOLATE_LINEAR;
break;
case FRAG_ATTRIB_FOGC:
- fs_input_semantic_name[slot] = TGSI_SEMANTIC_FOG;
- fs_input_semantic_index[slot] = 0;
+ if (stfp->Base.UsesPointCoord)
+ stfp->input_semantic_name[slot] = TGSI_SEMANTIC_GENERIC;
+ else
+ stfp->input_semantic_name[slot] = TGSI_SEMANTIC_FOG;
+ stfp->input_semantic_index[slot] = 0;
interpMode[slot] = TGSI_INTERPOLATE_PERSPECTIVE;
break;
case FRAG_ATTRIB_TEX0:
case FRAG_ATTRIB_TEX5:
case FRAG_ATTRIB_TEX6:
case FRAG_ATTRIB_TEX7:
- fs_input_semantic_name[slot] = TGSI_SEMANTIC_GENERIC;
- fs_input_semantic_index[slot] = num_generic++;
+ stfp->input_semantic_name[slot] = TGSI_SEMANTIC_GENERIC;
+ stfp->input_semantic_index[slot] = num_generic++;
interpMode[slot] = TGSI_INTERPOLATE_PERSPECTIVE;
break;
case FRAG_ATTRIB_VAR0:
/* fall-through */
default:
- fs_input_semantic_name[slot] = TGSI_SEMANTIC_GENERIC;
- fs_input_semantic_index[slot] = num_generic++;
+ stfp->input_semantic_name[slot] = TGSI_SEMANTIC_GENERIC;
+ stfp->input_semantic_index[slot] = num_generic++;
interpMode[slot] = TGSI_INTERPOLATE_PERSPECTIVE;
}
+
+ input_flags[slot] = stfp->Base.Base.InputFlags[attr];
}
}
default:
assert(0);
}
+
+ output_flags[fs_num_outputs] = stfp->Base.Base.OutputFlags[attr];
+
fs_num_outputs++;
}
}
/* XXX: fix static allocation of tokens:
*/
- num_tokens = tgsi_translate_mesa_program( TGSI_PROCESSOR_FRAGMENT,
- &stfp->Base.Base,
- /* inputs */
- fs_num_inputs,
- inputMapping,
- fs_input_semantic_name,
- fs_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(st->ctx,
+ 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);
tgsi_dump( fs.tokens, 0/*TGSI_DUMP_VERBOSE*/ );
}
+
+/**
+ * Debug- print current shader text
+ */
+void
+st_print_shaders(GLcontext *ctx)
+{
+ struct gl_shader_program *shProg = ctx->Shader.CurrentProgram;
+ if (shProg) {
+ GLuint i;
+ for (i = 0; i < shProg->NumShaders; i++) {
+ printf("GLSL shader %u of %u:\n", i, shProg->NumShaders);
+ printf("%s\n", shProg->Shaders[i]->Source);
+ }
+ }
+}
projects / mesa.git / blobdiff