libX11 mesa pixman git update 9 nov 2011

8 files changed, 149 insertions, 223 deletions

diff --git a/mesalib/src/mesa/program/hash_table.h b/mesalib/src/mesa/program/hash_table.h
index 941d28a4c..bcf65df7d 100644
--- a/mesalib/src/mesa/program/hash_table.h
+++ b/mesalib/src/mesa/program/hash_table.h
@@ -37,16 +37,17 @@
 #include <limits.h>
 #include <assert.h>
 
-struct hash_table;
 struct string_to_uint_map;
 
-typedef unsigned (*hash_func_t)(const void *key);
-typedef int (*hash_compare_func_t)(const void *key1, const void *key2);
-
 #ifdef __cplusplus
 extern "C" {
 #endif
 
+struct hash_table;
+
+typedef unsigned (*hash_func_t)(const void *key);
+typedef int (*hash_compare_func_t)(const void *key1, const void *key2);
+
 /**
  * Hash table constructor
  *
@@ -214,6 +215,14 @@ public:
    }
 
    /**
+    * Remove all mappings from this map.
+    */
+   void clear()
+   {
+      hash_table_clear(this->ht);
+   }
+
+   /**
     * Get the value associated with a particular key
     *
     * \return
diff --git a/mesalib/src/mesa/program/ir_to_mesa.cpp b/mesalib/src/mesa/program/ir_to_mesa.cpp
index 3c2eb5707..1b8b48e53 100644
--- a/mesalib/src/mesa/program/ir_to_mesa.cpp
+++ b/mesalib/src/mesa/program/ir_to_mesa.cpp
@@ -35,6 +35,7 @@
 #include "ir_visitor.h"
 #include "ir_print_visitor.h"
 #include "ir_expression_flattening.h"
+#include "ir_uniform.h"
 #include "glsl_types.h"
 #include "glsl_parser_extras.h"
 #include "../glsl/program.h"
@@ -53,7 +54,6 @@ extern "C" {
 #include "program/prog_optimize.h"
 #include "program/prog_print.h"
 #include "program/program.h"
-#include "program/prog_uniform.h"
 #include "program/prog_parameter.h"
 #include "program/sampler.h"
 }
@@ -2597,17 +2597,17 @@ class add_uniform_to_shader : public uniform_field_visitor {
 public:
    add_uniform_to_shader(struct gl_shader_program *shader_program,
 			 struct gl_program_parameter_list *params)
-      : shader_program(shader_program), params(params), next_sampler(0)
+      : shader_program(shader_program), params(params)
    {
       /* empty */
    }
 
-   int process(ir_variable *var)
+   void process(ir_variable *var)
    {
       this->idx = -1;
       this->uniform_field_visitor::process(var);
 
-      return this->idx;
+      var->location = this->idx;
    }
 
 private:
@@ -2615,7 +2615,6 @@ private:
 
    struct gl_shader_program *shader_program;
    struct gl_program_parameter_list *params;
-   int next_sampler;
    int idx;
 };
 
@@ -2648,8 +2647,20 @@ add_uniform_to_shader::visit_field(const glsl_type *type, const char *name)
        * store in ParameterValues[].
        */
       if (file == PROGRAM_SAMPLER) {
+	 unsigned location;
+	 const bool found =
+	    this->shader_program->UniformHash->get(location,
+						   params->Parameters[index].Name);
+	 assert(found);
+
+	 if (!found)
+	    return;
+
+	 struct gl_uniform_storage *storage =
+	    &this->shader_program->UniformStorage[location];
+
 	 for (unsigned int j = 0; j < size / 4; j++)
-	    params->ParameterValues[index + j][0].f = this->next_sampler++;
+	    params->ParameterValues[index + j][0].f = storage->sampler + j;
       }
    }
 
@@ -2684,16 +2695,77 @@ _mesa_generate_parameters_list_for_uniforms(struct gl_shader_program
 	  || (strncmp(var->name, "gl_", 3) == 0))
 	 continue;
 
-      int loc = add.process(var);
+      add.process(var);
+   }
+}
 
-      /* The location chosen in the Parameters list here (returned from
-       * _mesa_add_parameter) has to match what the linker chose.
-       */
-      if (var->location != loc) {
-	 linker_error(shader_program,
-		      "Allocation of uniform `%s' to target failed "
-		      "(%d vs %d)\n",
-		      var->name, loc, var->location);
+void
+_mesa_associate_uniform_storage(struct gl_context *ctx,
+				struct gl_shader_program *shader_program,
+				struct gl_program_parameter_list *params)
+{
+   /* After adding each uniform to the parameter list, connect the storage for
+    * the parameter with the tracking structure used by the API for the
+    * uniform.
+    */
+   unsigned last_location = unsigned(~0);
+   for (unsigned i = 0; i < params->NumParameters; i++) {
+      if (params->Parameters[i].Type != PROGRAM_UNIFORM)
+	 continue;
+
+      unsigned location;
+      const bool found =
+	 shader_program->UniformHash->get(location, params->Parameters[i].Name);
+      assert(found);
+
+      if (!found)
+	 continue;
+
+      if (location != last_location) {
+	 struct gl_uniform_storage *storage =
+	    &shader_program->UniformStorage[location];
+	 enum gl_uniform_driver_format format = uniform_native;
+
+	 unsigned columns = 0;
+	 switch (storage->type->base_type) {
+	 case GLSL_TYPE_UINT:
+	    assert(ctx->Const.NativeIntegers);
+	    format = uniform_native;
+	    columns = 1;
+	    break;
+	 case GLSL_TYPE_INT:
+	    format =
+	       (ctx->Const.NativeIntegers) ? uniform_native : uniform_int_float;
+	    columns = 1;
+	    break;
+	 case GLSL_TYPE_FLOAT:
+	    format = uniform_native;
+	    columns = storage->type->matrix_columns;
+	    break;
+	 case GLSL_TYPE_BOOL:
+	    if (ctx->Const.NativeIntegers) {
+	       format = (ctx->Const.UniformBooleanTrue == 1)
+		  ? uniform_bool_int_0_1 : uniform_bool_int_0_not0;
+	    } else {
+	       format = uniform_bool_float;
+	    }
+	    columns = 1;
+	    break;
+	 case GLSL_TYPE_SAMPLER:
+	    format = uniform_native;
+	    columns = 1;
+	    break;
+	 default:
+	    assert(!"Should not get here.");
+	    break;
+	 }
+
+	 _mesa_uniform_attach_driver_storage(storage,
+					     4 * sizeof(float) * columns,
+					     4 * sizeof(float),
+					     format,
+					     &params->ParameterValues[i]);
+	 last_location = location;
       }
    }
 }
@@ -2759,12 +2831,12 @@ set_uniform_initializer(struct gl_context *ctx, void *mem_ctx,
 			      element_type->matrix_columns,
 			      element_type->vector_elements,
 			      loc, 1, GL_FALSE, (GLfloat *)values);
-	 loc += element_type->matrix_columns;
       } else {
 	 _mesa_uniform(ctx, shader_program, loc, element_type->matrix_columns,
 		       values, element_type->gl_type);
-	 loc += type_size(element_type);
       }
+
+      loc++;
    }
 }
 
@@ -3211,6 +3283,15 @@ get_mesa_program(struct gl_context *ctx,
       _mesa_optimize_program(ctx, prog);
    }
 
+   /* This has to be done last.  Any operation that can cause
+    * prog->ParameterValues to get reallocated (e.g., anything that adds a
+    * program constant) has to happen before creating this linkage.
+    */
+   _mesa_associate_uniform_storage(ctx, shader_program, prog->Parameters);
+   if (!shader_program->LinkStatus) {
+      goto fail_exit;
+   }
+
    return prog;
 
 fail_exit:
diff --git a/mesalib/src/mesa/program/ir_to_mesa.h b/mesalib/src/mesa/program/ir_to_mesa.h
index d046b0fcf..aa053d9c8 100644
--- a/mesalib/src/mesa/program/ir_to_mesa.h
+++ b/mesalib/src/mesa/program/ir_to_mesa.h
@@ -21,28 +21,34 @@
  * DEALINGS IN THE SOFTWARE.
  */
 
-#include "main/glheader.h"
+#pragma once
 
-struct gl_context;
-struct gl_shader;
-struct gl_shader_program;
+#include "main/glheader.h"
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
+struct gl_context;
+struct gl_shader;
+struct gl_shader_program;
+
 void _mesa_glsl_compile_shader(struct gl_context *ctx, struct gl_shader *sh);
 void _mesa_glsl_link_shader(struct gl_context *ctx, struct gl_shader_program *prog);
 GLboolean _mesa_ir_compile_shader(struct gl_context *ctx, struct gl_shader *shader);
 GLboolean _mesa_ir_link_shader(struct gl_context *ctx, struct gl_shader_program *prog);
 
-#ifdef __cplusplus
-}
-
 void
 _mesa_generate_parameters_list_for_uniforms(struct gl_shader_program
 					    *shader_program,
 					    struct gl_shader *sh,
 					    struct gl_program_parameter_list
 					    *params);
+void
+_mesa_associate_uniform_storage(struct gl_context *ctx,
+				struct gl_shader_program *shader_program,
+				struct gl_program_parameter_list *params);
+
+#ifdef __cplusplus
+}
 #endif
diff --git a/mesalib/src/mesa/program/prog_parameter.h b/mesalib/src/mesa/program/prog_parameter.h
index a6793d0d8..3c6dc8cf9 100644
--- a/mesalib/src/mesa/program/prog_parameter.h
+++ b/mesalib/src/mesa/program/prog_parameter.h
@@ -35,6 +35,11 @@
 #include "prog_statevars.h"
 
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
 /**
  * Program parameter flags
  */
@@ -178,4 +183,8 @@ _mesa_num_parameters_of_type(const struct gl_program_parameter_list *list,
                              gl_register_file type);
 
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* PROG_PARAMETER_H */
diff --git a/mesalib/src/mesa/program/prog_statevars.h b/mesalib/src/mesa/program/prog_statevars.h
index 04af3f4cf..8b731e12b 100644
--- a/mesalib/src/mesa/program/prog_statevars.h
+++ b/mesalib/src/mesa/program/prog_statevars.h
@@ -25,8 +25,15 @@
 #ifndef PROG_STATEVARS_H
 #define PROG_STATEVARS_H
 
+
 #include "main/glheader.h"
 
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
 struct gl_context;
 struct gl_program_parameter_list;
 
@@ -145,4 +152,8 @@ extern void
 _mesa_load_tracked_matrices(struct gl_context *ctx);
 
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* PROG_STATEVARS_H */
diff --git a/mesalib/src/mesa/program/prog_uniform.c b/mesalib/src/mesa/program/prog_uniform.c
deleted file mode 100644
index d0b25e5c5..000000000
--- a/mesalib/src/mesa/program/prog_uniform.c
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- * Mesa 3-D graphics library
- * Version:  7.1
- *
- * Copyright (C) 1999-2008  Brian Paul   All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/**
- * \file prog_uniform.c
- * Shader uniform functions.
- * \author Brian Paul
- */
-
-#include "main/imports.h"
-#include "main/mtypes.h"
-#include "prog_uniform.h"
-
-
-struct gl_uniform_list *
-_mesa_new_uniform_list(void)
-{
-   return CALLOC_STRUCT(gl_uniform_list);
-}
-
-
-void
-_mesa_free_uniform_list(struct gl_uniform_list *list)
-{
-   GLuint i;
-
-   if (!list)
-      return;
-
-   for (i = 0; i < list->NumUniforms; i++) {
-      free((void *) list->Uniforms[i].Name);
-   }
-   free(list->Uniforms);
-   free(list);
-}
-
-
-/**
- * Return the location/index of the named uniform in the uniform list,
- * or -1 if not found.
- */
-GLint
-_mesa_lookup_uniform(const struct gl_uniform_list *list, const char *name)
-{
-   GLuint i;
-   for (i = 0; list && i < list->NumUniforms; i++) {
-      if (!strcmp(list->Uniforms[i].Name, name)) {
-         return i;
-      }
-   }
-   return -1;
-}
-
-
-GLint
-_mesa_longest_uniform_name(const struct gl_uniform_list *list)
-{
-   GLint max = 0;
-   GLuint i;
-   for (i = 0; list && i < list->NumUniforms; i++) {
-      GLint len = (GLint) strlen(list->Uniforms[i].Name);
-      if (len > max)
-         max = len;
-   }
-   return max;
-}
-
-
-void
-_mesa_print_uniforms(const struct gl_uniform_list *list)
-{
-   GLuint i;
-   printf("Uniform list %p:\n", (void *) list);
-   for (i = 0; i < list->NumUniforms; i++) {
-      printf("%d: %s %d %d %d\n",
-             i,
-             list->Uniforms[i].Name,
-             list->Uniforms[i].VertPos,
-             list->Uniforms[i].FragPos,
-             list->Uniforms[i].GeomPos);
-   }
-}
diff --git a/mesalib/src/mesa/program/prog_uniform.h b/mesalib/src/mesa/program/prog_uniform.h
deleted file mode 100644
index 83cd30780..000000000
--- a/mesalib/src/mesa/program/prog_uniform.h
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * Mesa 3-D graphics library
- * Version:  7.1
- *
- * Copyright (C) 1999-2008  Brian Paul   All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/**
- * \file prog_uniform.c
- * Shader uniform functions.
- * \author Brian Paul
- */
-
-#ifndef PROG_UNIFORM_H
-#define PROG_UNIFORM_H
-
-#include "main/glheader.h"
-
-
-/**
- * Shader program uniform variable.
- * The glGetUniformLocation() and glUniform() commands will use this
- * information.
- * Note that a uniform such as "binormal" might be used in both the
- * vertex shader and the fragment shader.  When glUniform() is called to
- * set the uniform's value, it must be updated in both the vertex and
- * fragment shaders.  The uniform may be in different locations in the
- * two shaders so we keep track of that here.
- */
-struct gl_uniform
-{
-   const char *Name;        /**< Null-terminated string */
-   GLint VertPos;
-   GLint FragPos;
-   GLint GeomPos;
-   GLboolean Initialized;   /**< For debug.  Has this uniform been set? */
-   const struct glsl_type *Type;
-};
-
-
-/**
- * List of gl_uniforms
- */
-struct gl_uniform_list
-{
-   GLuint Size;                 /**< allocated size of Uniforms array */
-   GLuint NumUniforms;          /**< number of uniforms in the array */
-   struct gl_uniform *Uniforms; /**< Array [Size] */
-};
-
-
-extern struct gl_uniform_list *
-_mesa_new_uniform_list(void);
-
-extern void
-_mesa_free_uniform_list(struct gl_uniform_list *list);
-
-extern GLint
-_mesa_lookup_uniform(const struct gl_uniform_list *list, const char *name);
-
-extern GLint
-_mesa_longest_uniform_name(const struct gl_uniform_list *list);
-
-extern void
-_mesa_print_uniforms(const struct gl_uniform_list *list);
-
-
-#endif /* PROG_UNIFORM_H */
diff --git a/mesalib/src/mesa/program/sampler.cpp b/mesalib/src/mesa/program/sampler.cpp
index 3b459d59c..e3641aaa9 100644
--- a/mesalib/src/mesa/program/sampler.cpp
+++ b/mesalib/src/mesa/program/sampler.cpp
@@ -27,6 +27,8 @@
 #include "glsl_types.h"
 #include "ir_visitor.h"
 #include "../glsl/program.h"
+#include "program/hash_table.h"
+#include "ir_uniform.h"
 
 extern "C" {
 #include "main/compiler.h"
@@ -110,17 +112,13 @@ _mesa_get_sampler_uniform_value(class ir_dereference *sampler,
 
    sampler->accept(&getname);
 
-   GLint index = _mesa_lookup_parameter_index(prog->Parameters, -1,
-					      getname.name);
-
-   if (index < 0) {
+   unsigned location;
+   if (!shader_program->UniformHash->get(location, getname.name)) {
       linker_error(shader_program,
 		   "failed to find sampler named %s.\n", getname.name);
       return 0;
    }
 
-   index += getname.offset;
-
-   return prog->Parameters->ParameterValues[index][0].f;
+   return shader_program->UniformStorage[location].sampler + getname.offset;
 }
 }