gallium: pass the current context to the flush_front state tracker function

[mesa.git] / src / mesa / state_tracker / st_program.c

diff --git a/src/mesa/state_tracker/st_program.c b/src/mesa/state_tracker/st_program.c
index cebe39004b83a404d899eff1d077dde1cf1dc841..a9111b523a417f12d0ee92f5ff9464ba8a69f527 100644 (file)
--- a/src/mesa/state_tracker/st_program.c
+++ b/src/mesa/state_tracker/st_program.c
@@ -66,15 +66,13 @@ delete_vp_variant(struct st_context *st, struct st_vp_variant *vpv)
    if (vpv->driver_shader) 
       cso_delete_vertex_shader(st->cso_context, vpv->driver_shader);
       
-#if FEATURE_feedback || FEATURE_rastpos
    if (vpv->draw_shader)
       draw_delete_vertex_shader( st->draw, vpv->draw_shader );
-#endif
       
    if (vpv->tgsi.tokens)
       st_free_tokens(vpv->tgsi.tokens);
       
-   FREE( vpv );
+   free( vpv );
 }
 
 
@@ -112,7 +110,7 @@ delete_fp_variant(struct st_context *st, struct st_fp_variant *fpv)
       _mesa_free_parameter_list(fpv->parameters);
    if (fpv->tgsi.tokens)
       st_free_tokens(fpv->tgsi.tokens);
-   FREE(fpv);
+   free(fpv);
 }
 
 
@@ -144,7 +142,7 @@ delete_gp_variant(struct st_context *st, struct st_gp_variant *gpv)
    if (gpv->driver_shader) 
       cso_delete_geometry_shader(st->cso_context, gpv->driver_shader);
       
-   FREE(gpv);
+   free(gpv);
 }
 
 
@@ -311,12 +309,11 @@ st_translate_vertex_program(struct st_context *st,
    if (!stvp->glsl_to_tgsi)
    {
       _mesa_remove_output_reads(&stvp->Base.Base, PROGRAM_OUTPUT);
-      _mesa_remove_output_reads(&stvp->Base.Base, PROGRAM_VARYING);
    }
 
    ureg = ureg_create( TGSI_PROCESSOR_VERTEX );
    if (ureg == NULL) {
-      FREE(vpv);
+      free(vpv);
       return NULL;
    }
 
@@ -347,6 +344,7 @@ st_translate_vertex_program(struct st_context *st,
                                    NULL, /* input semantic name */
                                    NULL, /* input semantic index */
                                    NULL, /* interp mode */
+                                   NULL, /* is centroid */
                                    /* outputs */
                                    stvp->num_outputs,
                                    stvp->result_to_output,
@@ -477,13 +475,14 @@ st_translate_fragment_program(struct st_context *st,
    GLuint inputMapping[FRAG_ATTRIB_MAX];
    GLuint interpMode[PIPE_MAX_SHADER_INPUTS];  /* XXX size? */
    GLuint attr;
-   const GLbitfield64 inputsRead = stfp->Base.Base.InputsRead;
+   GLbitfield64 inputsRead;
    struct ureg_program *ureg;
 
    GLboolean write_all = GL_FALSE;
 
    ubyte input_semantic_name[PIPE_MAX_SHADER_INPUTS];
    ubyte input_semantic_index[PIPE_MAX_SHADER_INPUTS];
+   GLboolean is_centroid[PIPE_MAX_SHADER_INPUTS];
    uint fs_num_inputs = 0;
 
    ubyte fs_output_semantic_name[PIPE_MAX_SHADER_OUTPUTS];
@@ -495,7 +494,6 @@ st_translate_fragment_program(struct st_context *st,
 
    assert(!(key->bitmap && key->drawpixels));
 
-#if FEATURE_drawpix
    if (key->bitmap) {
       /* glBitmap drawing */
       struct gl_fragment_program *fp; /* we free this temp program below */
@@ -523,7 +521,6 @@ st_translate_fragment_program(struct st_context *st,
       }
       stfp = st_fragment_program(fp);
    }
-#endif
 
    if (!stfp->glsl_to_tgsi)
       _mesa_remove_output_reads(&stfp->Base.Base, PROGRAM_OUTPUT);
@@ -531,11 +528,13 @@ st_translate_fragment_program(struct st_context *st,
    /*
     * Convert Mesa program inputs to TGSI input register semantics.
     */
+   inputsRead = stfp->Base.Base.InputsRead;
    for (attr = 0; attr < FRAG_ATTRIB_MAX; attr++) {
       if ((inputsRead & BITFIELD64_BIT(attr)) != 0) {
          const GLuint slot = fs_num_inputs++;
 
          inputMapping[attr] = slot;
+         is_centroid[slot] = (stfp->Base.IsCentroid & BITFIELD64_BIT(attr)) != 0;
 
          switch (attr) {
          case FRAG_ATTRIB_WPOS:
@@ -568,12 +567,12 @@ st_translate_fragment_program(struct st_context *st,
          case FRAG_ATTRIB_CLIP_DIST0:
             input_semantic_name[slot] = TGSI_SEMANTIC_CLIPDIST;
             input_semantic_index[slot] = 0;
-            interpMode[slot] = TGSI_INTERPOLATE_LINEAR;
+            interpMode[slot] = TGSI_INTERPOLATE_PERSPECTIVE;
             break;
          case FRAG_ATTRIB_CLIP_DIST1:
             input_semantic_name[slot] = TGSI_SEMANTIC_CLIPDIST;
             input_semantic_index[slot] = 1;
-            interpMode[slot] = TGSI_INTERPOLATE_LINEAR;
+            interpMode[slot] = TGSI_INTERPOLATE_PERSPECTIVE;
             break;
             /* In most cases, there is nothing special about these
              * inputs, so adopt a convention to use the generic
@@ -672,7 +671,7 @@ st_translate_fragment_program(struct st_context *st,
 
    ureg = ureg_create( TGSI_PROCESSOR_FRAGMENT );
    if (ureg == NULL) {
-      FREE(variant);
+      free(variant);
       return NULL;
    }
 
@@ -715,6 +714,7 @@ st_translate_fragment_program(struct st_context *st,
                            input_semantic_name,
                            input_semantic_index,
                            interpMode,
+                           is_centroid,
                            /* outputs */
                            fs_num_outputs,
                            outputMapping,
@@ -804,7 +804,7 @@ st_translate_geometry_program(struct st_context *st,
    GLuint outputMapping[GEOM_RESULT_MAX];
    struct pipe_context *pipe = st->pipe;
    GLuint attr;
-   const GLbitfield64 inputsRead = stgp->Base.Base.InputsRead;
+   GLbitfield64 inputsRead;
    GLuint vslot = 0;
    GLuint num_generic = 0;
 
@@ -827,11 +827,10 @@ st_translate_geometry_program(struct st_context *st,
       return NULL;
 
    _mesa_remove_output_reads(&stgp->Base.Base, PROGRAM_OUTPUT);
-   _mesa_remove_output_reads(&stgp->Base.Base, PROGRAM_VARYING);
 
    ureg = ureg_create( TGSI_PROCESSOR_GEOMETRY );
    if (ureg == NULL) {
-      FREE(gpv);
+      free(gpv);
       return NULL;
    }
 
@@ -844,6 +843,7 @@ st_translate_geometry_program(struct st_context *st,
    /*
     * Convert Mesa program inputs to TGSI input register semantics.
     */
+   inputsRead = stgp->Base.Base.InputsRead;
    for (attr = 0; attr < GEOM_ATTRIB_MAX; attr++) {
       if ((inputsRead & BITFIELD64_BIT(attr)) != 0) {
          const GLuint slot = gs_num_inputs;
@@ -1283,3 +1283,26 @@ st_destroy_program_variants(struct st_context *st)
    _mesa_HashWalk(st->ctx->Shared->ShaderObjects,
                   destroy_shader_program_variants_cb, st);
 }
+
+
+/**
+ * For debugging, print/dump the current vertex program.
+ */
+void
+st_print_current_vertex_program(void)
+{
+   GET_CURRENT_CONTEXT(ctx);
+
+   if (ctx->VertexProgram._Current) {
+      struct st_vertex_program *stvp =
+         (struct st_vertex_program *) ctx->VertexProgram._Current;
+      struct st_vp_variant *stv;
+
+      debug_printf("Vertex program %u\n", stvp->Base.Base.Id);
+
+      for (stv = stvp->variants; stv; stv = stv->next) {
+         debug_printf("variant %p\n", stv);
+         tgsi_dump(stv->tgsi.tokens, 0);
+      }
+   }
+}