Overhaul of GLSL API functions, dispatching, etc.

5 files changed, 77 insertions, 20 deletions

diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c
index 4986b29ef0..c5220b5b2e 100644
--- a/src/mesa/main/context.c
+++ b/src/mesa/main/context.c
@@ -131,7 +131,7 @@
 #include "math/m_xform.h"
 #include "math/mathmod.h"
 #endif
-#include "shaderobjects.h"
+#include "shaders.h"
 
 #ifdef USE_SPARC_ASM
 #include "sparc/sparc.h"
@@ -705,7 +705,6 @@ alloc_shared_state( GLcontext *ctx )
    ss->ArrayObjects = _mesa_NewHashTable();
 
 #if FEATURE_ARB_shader_objects
-   ss->GL2Objects = _mesa_NewHashTable ();
    ss->ShaderObjects = _mesa_NewHashTable();
    ss->ProgramObjects = _mesa_NewHashTable();
 #endif
@@ -784,11 +783,10 @@ alloc_shared_state( GLcontext *ctx )
       _mesa_DeleteHashTable (ss->ArrayObjects);
 
 #if FEATURE_ARB_shader_objects
-   if (ss->GL2Objects) {
-      _mesa_DeleteHashTable (ss->GL2Objects);
+   if (ss->ShaderObjects)
       _mesa_DeleteHashTable (ss->ShaderObjects);
+   if (ss->ProgramObjects)
       _mesa_DeleteHashTable (ss->ProgramObjects);
-   }
 #endif
 
 #if FEATURE_EXT_framebuffer_object
@@ -953,8 +951,11 @@ free_shared_state( GLcontext *ctx, struct gl_shared_state *ss )
    _mesa_DeleteHashTable(ss->ArrayObjects);
 
 #if FEATURE_ARB_shader_objects
-   _mesa_HashDeleteAll(ss->GL2Objects, delete_shaderobj_cb, ctx);
-   _mesa_DeleteHashTable(ss->GL2Objects);
+   /* XXX SLANG TO-DO */
+   /*
+   struct _mesa_HashTable *ShaderObjects;
+   struct _mesa_HashTable *ProgramObjects;
+   */
 #endif
 
 #if FEATURE_EXT_framebuffer_object
@@ -1202,7 +1203,7 @@ init_attrib_groups( GLcontext *ctx )
    _mesa_init_query( ctx );
    _mesa_init_rastpos( ctx );
    _mesa_init_scissor( ctx );
-   _mesa_init_shaderobjects (ctx);
+   _mesa_init_shader_state( ctx );
    _mesa_init_stencil( ctx );
    _mesa_init_transform( ctx );
    _mesa_init_varray( ctx );
diff --git a/src/mesa/main/dd.h b/src/mesa/main/dd.h
index 1de2542bee..90c1f69c3d 100644
--- a/src/mesa/main/dd.h
+++ b/src/mesa/main/dd.h
@@ -821,6 +821,58 @@ struct dd_function_table {
    void (*BindArrayObject)(GLcontext *ctx, struct gl_array_object *obj);
    /*@}*/
 
+   /**
+    * \name GLSL-related functions (ARB extensions and OpenGL 2.x)
+    */
+   /*@{*/
+   void (*AttachShader)(GLcontext *ctx, GLuint program, GLuint shader);
+   void (*BindAttribLocation)(GLcontext *ctx, GLuint program, GLuint index,
+                              const GLcharARB *name);
+   void (*CompileShader)(GLcontext *ctx, GLuint shader);
+   GLuint (*CreateShader)(GLcontext *ctx, GLenum type);
+   GLuint (*CreateProgram)(GLcontext *ctx);
+   void (*DeleteProgram2)(GLcontext *ctx, GLuint program);
+   void (*DeleteShader)(GLcontext *ctx, GLuint shader);
+   void (*DetachShader)(GLcontext *ctx, GLuint program, GLuint shader);
+   void (*GetActiveAttrib)(GLcontext *ctx, GLuint program, GLuint index,
+                           GLsizei maxLength, GLsizei * length, GLint * size,
+                           GLenum * type, GLcharARB * name);
+   void (*GetActiveUniform)(GLcontext *ctx, GLuint program, GLuint index,
+                            GLsizei maxLength, GLsizei *length, GLint *size,
+                            GLenum *type, GLcharARB *name);
+   void (*GetAttachedShaders)(GLcontext *ctx, GLuint program, GLsizei maxCount,
+                              GLsizei *count, GLuint *obj);
+   GLint (*GetAttribLocation)(GLcontext *ctx, GLuint program,
+                              const GLcharARB *name);
+   GLuint (*GetHandle)(GLcontext *ctx, GLenum pname);
+   void (*GetProgramiv)(GLcontext *ctx, GLuint program,
+                        GLenum pname, GLint *params);
+   void (*GetProgramInfoLog)(GLcontext *ctx, GLuint program, GLsizei bufSize,
+                             GLsizei *length, GLchar *infoLog);
+   void (*GetShaderiv)(GLcontext *ctx, GLuint shader,
+                       GLenum pname, GLint *params);
+   void (*GetShaderInfoLog)(GLcontext *ctx, GLuint shader, GLsizei bufSize,
+                            GLsizei *length, GLchar *infoLog);
+   void (*GetShaderSource)(GLcontext *ctx, GLuint shader, GLsizei maxLength,
+                           GLsizei *length, GLcharARB *sourceOut);
+   void (*GetUniformfv)(GLcontext *ctx, GLuint program, GLint location,
+                        GLfloat *params);
+   GLint (*GetUniformLocation)(GLcontext *ctx, GLuint program,
+                               const GLcharARB *name);
+   GLboolean (*IsProgram)(GLcontext *ctx, GLuint name);
+   GLboolean (*IsShader)(GLcontext *ctx, GLuint name);
+   void (*LinkProgram)(GLcontext *ctx, GLuint program);
+   void (*ShaderSource)(GLcontext *ctx, GLuint shader, const GLchar *source);
+   void (*Uniform)(GLcontext *ctx, GLint location, GLsizei count,
+                   const GLvoid *values, GLenum type);
+   void (*UniformMatrix)(GLcontext *ctx, GLint cols, GLint rows,
+                         GLenum matrixType, GLint location, GLsizei count,
+                         GLboolean transpose, const GLfloat *values);
+   void (*UseProgram)(GLcontext *ctx, GLuint program);
+   void (*ValidateProgram)(GLcontext *ctx, GLuint program);
+   /* XXX many more to come */
+   /*@}*/
+
 
    /**
     * \name Support for multiple T&L engines
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 5ed95ccf65..4a8f7d22e3 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -7,9 +7,9 @@
 
 /*
  * Mesa 3-D graphics library
- * Version:  6.5
+ * Version:  6.5.3
  *
- * Copyright (C) 1999-2006  Brian Paul   All Rights Reserved.
+ * Copyright (C) 1999-2007  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"),
@@ -2052,8 +2052,10 @@ struct gl_shader
    GLuint Name;  /**< AKA the handle */
    GLchar *Source;  /**< Source code string */
    GLboolean CompileStatus;
+   GLboolean DeletePending;
    GLuint NumPrograms;  /**< size of Programs[] array */
    struct gl_program **Programs;  /**< Post-compile assembly code */
+   GLchar *InfoLog;
 };
 
 
@@ -2070,21 +2072,24 @@ struct gl_linked_program
    struct gl_program **Shaders; /**< List of the shaders */
    struct gl_vertex_program *VertexProgram;     /**< Linked vertex program */
    struct gl_fragment_program *FragmentProgram; /**< Linked fragment prog */
-   GLboolean LinkStatus;   /**< GL_LINK_STATUS */
    struct gl_program_parameter_list *Uniforms; /**< Plus constants, etc */
    struct gl_program_parameter_list *Varying;
+   struct gl_program_parameter_list *Attributes; /**< Vertex attributes */
+   GLboolean LinkStatus;   /**< GL_LINK_STATUS */
+   GLboolean Validated;
+   GLboolean DeletePending;
+   GLchar *InfoLog;
 };   
 
 
 /**
- * Context state for vertex/fragment shaders.
+ * Context state for GLSL vertex/fragment shaders.
  */
-struct gl_shader_objects_state
+struct gl_shader_state
 {
-   struct gl2_program_intf **CurrentProgram;
    GLboolean _VertexShaderPresent;
    GLboolean _FragmentShaderPresent;
-   struct gl_linked_program *Linked; /* XXX temporary here */
+   struct gl_linked_program *CurrentProgram;
 };
 
 
@@ -2145,7 +2150,6 @@ struct gl_shared_state
 #endif
 
 #if FEATURE_ARB_shader_objects
-   struct _mesa_HashTable *GL2Objects;
    struct _mesa_HashTable *ShaderObjects;
    struct _mesa_HashTable *ProgramObjects;
 #endif
@@ -2966,7 +2970,7 @@ struct __GLcontextRec
 
    struct gl_query_state Query;  /**< GL_ARB_occlusion_query */
 
-   struct gl_shader_objects_state ShaderObjects;	/* GL_ARB_shader_objects */
+   struct gl_shader_state Shader; /**< GLSL shader object state */
    /*@}*/
 
 #if FEATURE_EXT_framebuffer_object
diff --git a/src/mesa/main/state.c b/src/mesa/main/state.c
index e121f59258..1d8666888e 100644
--- a/src/mesa/main/state.c
+++ b/src/mesa/main/state.c
@@ -93,7 +93,7 @@
 #include "texenvprogram.h"
 #endif
 #if FEATURE_ARB_shader_objects
-#include "shaderobjects.h"
+#include "shaders.h"
 #endif
 #include "debug.h"
 #include "dispatch.h"
@@ -949,7 +949,7 @@ update_arrays( GLcontext *ctx )
 static void
 update_program(GLcontext *ctx)
 {
-   const struct gl_linked_program *linked = ctx->ShaderObjects.Linked;
+   const struct gl_linked_program *linked = ctx->Shader.CurrentProgram;
 
 
    /* These _Enabled flags indicate if the program is enabled AND valid. */
diff --git a/src/mesa/main/texstate.c b/src/mesa/main/texstate.c
index e379933a66..e089de9310 100644
--- a/src/mesa/main/texstate.c
+++ b/src/mesa/main/texstate.c
@@ -41,7 +41,7 @@
 #include "texenvprogram.h"
 #include "mtypes.h"
 #include "math/m_xform.h"
-#include "shaderobjects.h"
+/*#include "shaderobjects.h"*/