program: remove other unused functions

Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Brian Paul <brianp@vmware.com>

diff --git a/src/mesa/program/program.c b/src/mesa/program/program.c
index eb1f8bec220491e3a8b3428a6e024b922a2c0ebf..1fcb8e06ea3d1215e7a44327dddaa922df208913 100644 (file)
--- a/src/mesa/program/program.c
+++ b/src/mesa/program/program.c
@@ -659,140 +659,6 @@ _mesa_find_free_register(const GLboolean used[],
 }
 
 
-
-/**
- * Check if the given register index is valid (doesn't exceed implementation-
- * dependent limits).
- * \return GL_TRUE if OK, GL_FALSE if bad index
- */
-GLboolean
-_mesa_valid_register_index(const struct gl_context *ctx,
-                           gl_shader_stage shaderType,
-                           gl_register_file file, GLint index)
-{
-   const struct gl_program_constants *c;
-
-   assert(0 <= shaderType && shaderType < MESA_SHADER_STAGES);
-   c = &ctx->Const.Program[shaderType];
-
-   switch (file) {
-   case PROGRAM_UNDEFINED:
-      return GL_TRUE;  /* XXX or maybe false? */
-
-   case PROGRAM_TEMPORARY:
-      return index >= 0 && index < (GLint) c->MaxTemps;
-
-   case PROGRAM_UNIFORM:
-   case PROGRAM_STATE_VAR:
-      /* aka constant buffer */
-      return index >= 0 && index < (GLint) c->MaxUniformComponents / 4;
-
-   case PROGRAM_CONSTANT:
-      /* constant buffer w/ possible relative negative addressing */
-      return (index > (int) c->MaxUniformComponents / -4 &&
-              index < (int) c->MaxUniformComponents / 4);
-
-   case PROGRAM_INPUT:
-      if (index < 0)
-         return GL_FALSE;
-
-      switch (shaderType) {
-      case MESA_SHADER_VERTEX:
-         return index < VERT_ATTRIB_GENERIC0 + (GLint) c->MaxAttribs;
-      case MESA_SHADER_FRAGMENT:
-         return index < VARYING_SLOT_VAR0 + (GLint) ctx->Const.MaxVarying;
-      case MESA_SHADER_GEOMETRY:
-         return index < VARYING_SLOT_VAR0 + (GLint) ctx->Const.MaxVarying;
-      default:
-         return GL_FALSE;
-      }
-
-   case PROGRAM_OUTPUT:
-      if (index < 0)
-         return GL_FALSE;
-
-      switch (shaderType) {
-      case MESA_SHADER_VERTEX:
-         return index < VARYING_SLOT_VAR0 + (GLint) ctx->Const.MaxVarying;
-      case MESA_SHADER_FRAGMENT:
-         return index < FRAG_RESULT_DATA0 + (GLint) ctx->Const.MaxDrawBuffers;
-      case MESA_SHADER_GEOMETRY:
-         return index < VARYING_SLOT_VAR0 + (GLint) ctx->Const.MaxVarying;
-      default:
-         return GL_FALSE;
-      }
-
-   case PROGRAM_ADDRESS:
-      return index >= 0 && index < (GLint) c->MaxAddressRegs;
-
-   default:
-      _mesa_problem(ctx,
-                    "unexpected register file in _mesa_valid_register_index()");
-      return GL_FALSE;
-   }
-}
-
-
-
-/**
- * "Post-process" a GPU program.  This is intended to be used for debugging.
- * Example actions include no-op'ing instructions or changing instruction
- * behaviour.
- */
-void
-_mesa_postprocess_program(struct gl_context *ctx, struct gl_program *prog)
-{
-   static const GLfloat white[4] = { 0.5, 0.5, 0.5, 0.5 };
-   GLuint i;
-   GLuint whiteSwizzle;
-   GLint whiteIndex = _mesa_add_unnamed_constant(prog->Parameters,
-                                                 (gl_constant_value *) white,
-                                                 4, &whiteSwizzle);
-
-   (void) whiteIndex;
-
-   for (i = 0; i < prog->NumInstructions; i++) {
-      struct prog_instruction *inst = prog->Instructions + i;
-      const GLuint n = _mesa_num_inst_src_regs(inst->Opcode);
-
-      (void) n;
-
-      if (_mesa_is_tex_instruction(inst->Opcode)) {
-#if 0
-         /* replace TEX/TXP/TXB with MOV */
-         inst->Opcode = OPCODE_MOV;
-         inst->DstReg.WriteMask = WRITEMASK_XYZW;
-         inst->SrcReg[0].Swizzle = SWIZZLE_XYZW;
-         inst->SrcReg[0].Negate = NEGATE_NONE;
-#endif
-
-#if 0
-         /* disable shadow texture mode */
-         inst->TexShadow = 0;
-#endif
-      }
-
-      if (inst->Opcode == OPCODE_TXP) {
-#if 0
-         inst->Opcode = OPCODE_MOV;
-         inst->DstReg.WriteMask = WRITEMASK_XYZW;
-         inst->SrcReg[0].File = PROGRAM_CONSTANT;
-         inst->SrcReg[0].Index = whiteIndex;
-         inst->SrcReg[0].Swizzle = SWIZZLE_XYZW;
-         inst->SrcReg[0].Negate = NEGATE_NONE;
-#endif
-#if 0
-         inst->TexShadow = 0;
-#endif
-#if 0
-         inst->Opcode = OPCODE_TEX;
-         inst->TexShadow = 0;
-#endif
-      }
-
-   }
-}
-
 /* Gets the minimum number of shader invocations per fragment.
  * This function is useful to determine if we need to do per
  * sample shading or per fragment shading.

diff --git a/src/mesa/program/program.h b/src/mesa/program/program.h
index f17b2f8f2940cc54022e817cce1557b8edd94cb0..6f54fac4f32b2cc93243b204d80b0c9ecb3b5956 100644 (file)
--- a/src/mesa/program/program.h
+++ b/src/mesa/program/program.h
@@ -186,15 +186,6 @@ extern GLint
 _mesa_find_free_register(const GLboolean used[],
                          GLuint maxRegs, GLuint firstReg);
 
-
-extern GLboolean
-_mesa_valid_register_index(const struct gl_context *ctx,
-                           gl_shader_stage shaderType,
-                           gl_register_file file, GLint index);
-
-extern void
-_mesa_postprocess_program(struct gl_context *ctx, struct gl_program *prog);
-
 extern GLint
 _mesa_get_min_invocations_per_fragment(struct gl_context *ctx,
                                        const struct gl_fragment_program *prog,