OpenHarmony/third_party_mesa3d
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

st/mesa: move per-fragment shader fields to local vars

Browse Source
This commit is contained in:
Brian Paul
2010-02-14 20:47:34 -07:00
parent 33681bcf56
commit e90bc2e2ce
2 changed files with 19 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files

36
src/mesa/state_tracker/st_program.c
View File

@@ -278,12 +278,14 @@ st_translate_fragment_program(struct st_context *st,
struct pipe_context *pipe = st->pipe;
GLuint outputMapping[FRAG_RESULT_MAX];
GLuint inputMapping[FRAG_ATTRIB_MAX];
GLuint interpMode[16]; /* XXX size? */
GLuint interpMode[PIPE_MAX_SHADER_INPUTS]; /* XXX size? */
GLuint attr;
enum pipe_error error;
const GLbitfield inputsRead = stfp->Base.Base.InputsRead;
struct ureg_program *ureg;
ubyte input_semantic_name[PIPE_MAX_SHADER_INPUTS];
ubyte input_semantic_index[PIPE_MAX_SHADER_INPUTS];
uint fs_num_inputs = 0;
ubyte fs_output_semantic_name[PIPE_MAX_SHADER_OUTPUTS];
@@ -301,28 +303,28 @@ st_translate_fragment_program(struct st_context *st,
switch (attr) {
case FRAG_ATTRIB_WPOS:
stfp->input_semantic_name[slot] = TGSI_SEMANTIC_POSITION;
stfp->input_semantic_index[slot] = 0;
input_semantic_name[slot] = TGSI_SEMANTIC_POSITION;
input_semantic_index[slot] = 0;
interpMode[slot] = TGSI_INTERPOLATE_LINEAR;
break;
case FRAG_ATTRIB_COL0:
stfp->input_semantic_name[slot] = TGSI_SEMANTIC_COLOR;
stfp->input_semantic_index[slot] = 0;
input_semantic_name[slot] = TGSI_SEMANTIC_COLOR;
input_semantic_index[slot] = 0;
interpMode[slot] = TGSI_INTERPOLATE_LINEAR;
break;
case FRAG_ATTRIB_COL1:
stfp->input_semantic_name[slot] = TGSI_SEMANTIC_COLOR;
stfp->input_semantic_index[slot] = 1;
input_semantic_name[slot] = TGSI_SEMANTIC_COLOR;
input_semantic_index[slot] = 1;
interpMode[slot] = TGSI_INTERPOLATE_LINEAR;
break;
case FRAG_ATTRIB_FOGC:
stfp->input_semantic_name[slot] = TGSI_SEMANTIC_FOG;
stfp->input_semantic_index[slot] = 0;
input_semantic_name[slot] = TGSI_SEMANTIC_FOG;
input_semantic_index[slot] = 0;
interpMode[slot] = TGSI_INTERPOLATE_PERSPECTIVE;
break;
case FRAG_ATTRIB_FACE:
stfp->input_semantic_name[slot] = TGSI_SEMANTIC_FACE;
stfp->input_semantic_index[slot] = 0;
input_semantic_name[slot] = TGSI_SEMANTIC_FACE;
input_semantic_index[slot] = 0;
interpMode[slot] = TGSI_INTERPOLATE_CONSTANT;
break;
case FRAG_ATTRIB_PNTC:
@@ -331,8 +333,8 @@ st_translate_fragment_program(struct st_context *st,
* shader input is the point coord attribute so that it can set
* up the right vertex attribute values.
*/
stfp->input_semantic_name[slot] = TGSI_SEMANTIC_GENERIC;
stfp->input_semantic_index[slot] = 0;
input_semantic_name[slot] = TGSI_SEMANTIC_GENERIC;
input_semantic_index[slot] = 0;
interpMode[slot] = TGSI_INTERPOLATE_PERSPECTIVE;
break;
@@ -365,8 +367,8 @@ st_translate_fragment_program(struct st_context *st,
* readability of the generated TGSI.
*/
assert(attr >= FRAG_ATTRIB_TEX0);
stfp->input_semantic_index[slot] = (attr - FRAG_ATTRIB_TEX0);
stfp->input_semantic_name[slot] = TGSI_SEMANTIC_GENERIC;
input_semantic_index[slot] = (attr - FRAG_ATTRIB_TEX0);
input_semantic_name[slot] = TGSI_SEMANTIC_GENERIC;
interpMode[slot] = TGSI_INTERPOLATE_PERSPECTIVE;
break;
}
@@ -428,8 +430,8 @@ st_translate_fragment_program(struct st_context *st,
/* inputs */
fs_num_inputs,
inputMapping,
stfp->input_semantic_name,
stfp->input_semantic_index,
input_semantic_name,
input_semantic_index,
interpMode,
/* outputs */
fs_num_outputs,