Rename current_program to CurrentProgram.

Temporary vertex_shader execution code.

2 files changed, 140 insertions, 32 deletions

diff --git a/src/mesa/shader/shaderobjects.c b/src/mesa/shader/shaderobjects.c
index ac8ff1af487..edd74d0f4a6 100644
--- a/src/mesa/shader/shaderobjects.c
+++ b/src/mesa/shader/shaderobjects.c
@@ -73,9 +73,9 @@ _mesa_GetHandleARB (GLenum pname)
 	switch (pname)
 	{
 	case GL_PROGRAM_OBJECT_ARB:
-		if (ctx->ShaderObjects.current_program != NULL)
-			return (**ctx->ShaderObjects.current_program)._container._generic.GetName (
-				(struct gl2_generic_intf **) ctx->ShaderObjects.current_program);
+		if (ctx->ShaderObjects.CurrentProgram != NULL)
+			return (**ctx->ShaderObjects.CurrentProgram)._container._generic.GetName (
+				(struct gl2_generic_intf **) ctx->ShaderObjects.CurrentProgram);
 		break;
 	}
 
@@ -305,7 +305,7 @@ _mesa_LinkProgramARB (GLhandleARB programObj)
 		return;
 	}
 
-	if (pro == ctx->ShaderObjects.current_program)
+	if (pro == ctx->ShaderObjects.CurrentProgram)
 	{
 		/* TODO re-install executable program */
 	}
@@ -353,13 +353,13 @@ _mesa_UseProgramObjectARB (GLhandleARB programObj)
 		}
 	}
 
-	if (ctx->ShaderObjects.current_program != NULL)
+	if (ctx->ShaderObjects.CurrentProgram != NULL)
 	{
-		(**ctx->ShaderObjects.current_program)._container._generic._unknown.Release (
-			(struct gl2_unknown_intf **) ctx->ShaderObjects.current_program);
+		(**ctx->ShaderObjects.CurrentProgram)._container._generic._unknown.Release (
+			(struct gl2_unknown_intf **) ctx->ShaderObjects.CurrentProgram);
 	}
 
-	ctx->ShaderObjects.current_program = pro;
+	ctx->ShaderObjects.CurrentProgram = pro;
 }
 
 void GLAPIENTRY
@@ -418,7 +418,7 @@ _mesa_Uniform1fARB (GLint location, GLfloat v0)
 {
 	GET_CURRENT_CONTEXT(ctx);
 
-	if (ctx->ShaderObjects.current_program == NULL)
+	if (ctx->ShaderObjects.CurrentProgram == NULL)
 	{
 		_mesa_error (ctx, GL_INVALID_OPERATION, "glUniform1fARB");
 		return;
@@ -430,7 +430,7 @@ _mesa_Uniform2fARB (GLint location, GLfloat v0, GLfloat v1)
 {
 	GET_CURRENT_CONTEXT(ctx);
 
-	if (ctx->ShaderObjects.current_program == NULL)
+	if (ctx->ShaderObjects.CurrentProgram == NULL)
 	{
 		_mesa_error (ctx, GL_INVALID_OPERATION, "glUniform2fARB");
 		return;
@@ -442,7 +442,7 @@ _mesa_Uniform3fARB (GLint location, GLfloat v0, GLfloat v1, GLfloat v2)
 {
 	GET_CURRENT_CONTEXT(ctx);
 
-	if (ctx->ShaderObjects.current_program == NULL)
+	if (ctx->ShaderObjects.CurrentProgram == NULL)
 	{
 		_mesa_error (ctx, GL_INVALID_OPERATION, "glUniform3fARB");
 		return;
@@ -454,7 +454,7 @@ _mesa_Uniform4fARB (GLint location, GLfloat v0, GLfloat v1, GLfloat v2, GLfloat
 {
 	GET_CURRENT_CONTEXT(ctx);
 
-	if (ctx->ShaderObjects.current_program == NULL)
+	if (ctx->ShaderObjects.CurrentProgram == NULL)
 	{
 		_mesa_error (ctx, GL_INVALID_OPERATION, "glUniform4fARB");
 		return;
@@ -466,7 +466,7 @@ _mesa_Uniform1iARB (GLint location, GLint v0)
 {
 	GET_CURRENT_CONTEXT(ctx);
 
-	if (ctx->ShaderObjects.current_program == NULL)
+	if (ctx->ShaderObjects.CurrentProgram == NULL)
 	{
 		_mesa_error (ctx, GL_INVALID_OPERATION, "glUniform1iARB");
 		return;
@@ -478,7 +478,7 @@ _mesa_Uniform2iARB (GLint location, GLint v0, GLint v1)
 {
 	GET_CURRENT_CONTEXT(ctx);
 
-	if (ctx->ShaderObjects.current_program == NULL)
+	if (ctx->ShaderObjects.CurrentProgram == NULL)
 	{
 		_mesa_error (ctx, GL_INVALID_OPERATION, "glUniform2iARB");
 		return;
@@ -490,7 +490,7 @@ _mesa_Uniform3iARB (GLint location, GLint v0, GLint v1, GLint v2)
 {
 	GET_CURRENT_CONTEXT(ctx);
 
-	if (ctx->ShaderObjects.current_program == NULL)
+	if (ctx->ShaderObjects.CurrentProgram == NULL)
 	{
 		_mesa_error (ctx, GL_INVALID_OPERATION, "glUniform3iARB");
 		return;
@@ -502,7 +502,7 @@ _mesa_Uniform4iARB (GLint location, GLint v0, GLint v1, GLint v2, GLint v3)
 {
 	GET_CURRENT_CONTEXT(ctx);
 
-	if (ctx->ShaderObjects.current_program == NULL)
+	if (ctx->ShaderObjects.CurrentProgram == NULL)
 	{
 		_mesa_error (ctx, GL_INVALID_OPERATION, "glUniform4iARB");
 		return;
@@ -514,7 +514,7 @@ _mesa_Uniform1fvARB (GLint location, GLsizei count, const GLfloat *value)
 {
 	GET_CURRENT_CONTEXT(ctx);
 
-	if (ctx->ShaderObjects.current_program == NULL)
+	if (ctx->ShaderObjects.CurrentProgram == NULL)
 	{
 		_mesa_error (ctx, GL_INVALID_OPERATION, "glUniform1fvARB");
 		return;
@@ -526,7 +526,7 @@ _mesa_Uniform2fvARB (GLint location, GLsizei count, const GLfloat *value)
 {
 	GET_CURRENT_CONTEXT(ctx);
 
-	if (ctx->ShaderObjects.current_program == NULL)
+	if (ctx->ShaderObjects.CurrentProgram == NULL)
 	{
 		_mesa_error (ctx, GL_INVALID_OPERATION, "glUniform2fvARB");
 		return;
@@ -538,7 +538,7 @@ _mesa_Uniform3fvARB (GLint location, GLsizei count, const GLfloat *value)
 {
 	GET_CURRENT_CONTEXT(ctx);
 
-	if (ctx->ShaderObjects.current_program == NULL)
+	if (ctx->ShaderObjects.CurrentProgram == NULL)
 	{
 		_mesa_error (ctx, GL_INVALID_OPERATION, "glUniform3fvARB");
 		return;
@@ -550,7 +550,7 @@ _mesa_Uniform4fvARB (GLint location, GLsizei count, const GLfloat *value)
 {
 	GET_CURRENT_CONTEXT(ctx);
 
-	if (ctx->ShaderObjects.current_program == NULL)
+	if (ctx->ShaderObjects.CurrentProgram == NULL)
 	{
 		_mesa_error (ctx, GL_INVALID_OPERATION, "glUniform4fvARB");
 		return;
@@ -562,7 +562,7 @@ _mesa_Uniform1ivARB (GLint location, GLsizei count, const GLint *value)
 {
 	GET_CURRENT_CONTEXT(ctx);
 
-	if (ctx->ShaderObjects.current_program == NULL)
+	if (ctx->ShaderObjects.CurrentProgram == NULL)
 	{
 		_mesa_error (ctx, GL_INVALID_OPERATION, "glUniform1ivARB");
 		return;
@@ -574,7 +574,7 @@ _mesa_Uniform2ivARB (GLint location, GLsizei count, const GLint *value)
 {
 	GET_CURRENT_CONTEXT(ctx);
 
-	if (ctx->ShaderObjects.current_program == NULL)
+	if (ctx->ShaderObjects.CurrentProgram == NULL)
 	{
 		_mesa_error (ctx, GL_INVALID_OPERATION, "glUniform2ivARB");
 		return;
@@ -586,7 +586,7 @@ _mesa_Uniform3ivARB (GLint location, GLsizei count, const GLint *value)
 {
 	GET_CURRENT_CONTEXT(ctx);
 
-	if (ctx->ShaderObjects.current_program == NULL)
+	if (ctx->ShaderObjects.CurrentProgram == NULL)
 	{
 		_mesa_error (ctx, GL_INVALID_OPERATION, "glUniform3ivARB");
 		return;
@@ -598,7 +598,7 @@ _mesa_Uniform4ivARB (GLint location, GLsizei count, const GLint *value)
 {
 	GET_CURRENT_CONTEXT(ctx);
 
-	if (ctx->ShaderObjects.current_program == NULL)
+	if (ctx->ShaderObjects.CurrentProgram == NULL)
 	{
 		_mesa_error (ctx, GL_INVALID_OPERATION, "glUniform4ivARB");
 		return;
@@ -610,7 +610,7 @@ _mesa_UniformMatrix2fvARB (GLint location, GLsizei count, GLboolean transpose, c
 {
 	GET_CURRENT_CONTEXT(ctx);
 
-	if (ctx->ShaderObjects.current_program == NULL)
+	if (ctx->ShaderObjects.CurrentProgram == NULL)
 	{
 		_mesa_error (ctx, GL_INVALID_OPERATION, "glUniformMatrix2fvARB");
 		return;
@@ -622,7 +622,7 @@ _mesa_UniformMatrix3fvARB (GLint location, GLsizei count, GLboolean transpose, c
 {
 	GET_CURRENT_CONTEXT(ctx);
 
-	if (ctx->ShaderObjects.current_program == NULL)
+	if (ctx->ShaderObjects.CurrentProgram == NULL)
 	{
 		_mesa_error (ctx, GL_INVALID_OPERATION, "glUniformMatrix3fvARB");
 		return;
@@ -634,7 +634,7 @@ _mesa_UniformMatrix4fvARB (GLint location, GLsizei count, GLboolean transpose, c
 {
 	GET_CURRENT_CONTEXT(ctx);
 
-	if (ctx->ShaderObjects.current_program == NULL)
+	if (ctx->ShaderObjects.CurrentProgram == NULL)
 	{
 		_mesa_error (ctx, GL_INVALID_OPERATION, "glUniformMatrix4fvARB");
 		return;
@@ -1175,7 +1175,7 @@ _mesa_GetAttribLocationARB (GLhandleARB programObj, const GLcharARB *name)
 void
 _mesa_init_shaderobjects (GLcontext *ctx)
 {
-	ctx->ShaderObjects.current_program = NULL;
+	ctx->ShaderObjects.CurrentProgram = NULL;
 
 	_mesa_init_shaderobjects_3dlabs (ctx);
 }
diff --git a/src/mesa/shader/shaderobjects_3dlabs.c b/src/mesa/shader/shaderobjects_3dlabs.c
index f03f65d7016..e55b243da0c 100755
--- a/src/mesa/shader/shaderobjects_3dlabs.c
+++ b/src/mesa/shader/shaderobjects_3dlabs.c
@@ -1,8 +1,8 @@
 /*

  * Mesa 3-D graphics library

- * Version:  6.3

+ * Version:  6.5

  *

- * Copyright (C) 2005  Brian Paul   All Rights Reserved.

+ * Copyright (C) 2005-2006  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"),

@@ -42,6 +42,7 @@
 #include "slang_mesa.h"

 #include "Public/ShaderLang.h"

 #else

+#include "slang_utility.h"

 #include "slang_compile.h"

 #endif

 

@@ -465,6 +466,7 @@ struct gl2_shader_obj
 	GLcharARB *source;

 	GLint *offsets;

 	GLsizei offset_count;

+	slang_translation_unit unit;

 };

 

 struct gl2_shader_impl

@@ -548,7 +550,6 @@ _shader_Compile (struct gl2_shader_intf **intf)
 	char **strings;

 	TBuiltInResource res;

 #else

-	slang_translation_unit unit;

 	slang_unit_type type;

 	slang_info_log info_log;

 #endif

@@ -627,7 +628,7 @@ _shader_Compile (struct gl2_shader_intf **intf)
 	else

 		type = slang_unit_vertex_shader;

 	slang_info_log_construct (&info_log);

-	if (_slang_compile (impl->_obj.source, &unit, type, &info_log))

+	if (_slang_compile (impl->_obj.source, &impl->_obj.unit, type, &info_log))

 	{

 		impl->_obj.compile_status = GL_TRUE;

 	}

@@ -794,6 +795,10 @@ _program_Link (struct gl2_program_intf **intf)
 		impl->_obj.link_status = GL_TRUE;

 

 	impl->_obj._container._generic.info_log = _mesa_strdup (ShGetInfoLog (impl->_obj.linker));

+#else

+	/* TODO: do the real linking */

+	impl->_obj.link_status = GL_TRUE;

+	impl->_obj._container._generic.info_log = _mesa_strdup ("Link OK.\n");

 #endif

 }

 

@@ -1041,6 +1046,109 @@ _mesa_3dlabs_create_program_object (void)
 	return 0;

 }

 

+#include "slang_assemble.h"

+#include "slang_execute.h"

+

+static GLubyte *get_address_of (struct gl2_vertex_shader_intf **vs, const char *name)

+{

+	struct gl2_vertex_shader_impl *impl = (struct gl2_vertex_shader_impl *) vs;

+	slang_translation_unit *unit;

+	slang_atom atom;

+	slang_variable *var;

+

+	impl = (struct gl2_vertex_shader_impl *) vs;

+	unit = &impl->_obj._shader.unit;

+	atom = slang_atom_pool_atom (unit->atom_pool, name);

+	var = _slang_locate_variable (&unit->globals, atom, 1);

+	if (var == NULL || var->address == ~0)

+		return NULL;

+	return (GLubyte *) unit->machine->mem + var->address;

+}

+

+static int fetch_mem (struct gl2_vertex_shader_intf **vs, const char *name, GLvoid *val,

+	GLuint size, GLuint index, int write)

+{

+	GLubyte *data;

+

+	data = get_address_of (vs, name) + index * size;

+	if (data == NULL)

+		return 0;

+	if (write)

+		_mesa_memcpy (data, val, size);

+	else

+		_mesa_memcpy (val, data, size);

+	return 1;

+}

+

+int _slang_fetch_float (struct gl2_vertex_shader_intf **vs, const char *name, GLfloat *val, int write)

+{

+	return fetch_mem (vs, name, val, 4, 0, write);

+}

+

+int _slang_fetch_vec3 (struct gl2_vertex_shader_intf **vs, const char *name, GLfloat *val, int write)

+{

+	return fetch_mem (vs, name, val, 12, 0, write);

+}

+

+int _slang_fetch_vec4 (struct gl2_vertex_shader_intf **vs, const char *name, GLfloat *val,

+	GLuint index, int write)

+{

+	return fetch_mem (vs, name, val, 16, index, write);

+}

+

+int _slang_fetch_mat4 (struct gl2_vertex_shader_intf **vs, const char *name, GLfloat *val,

+	GLuint index, int write)

+{

+	return fetch_mem (vs, name, val, 64, index, write);

+}

+

+/* XXX */

+int _slang_call_function (slang_assembly_file *file, slang_function *fun, slang_operation *params,

+	unsigned int param_count, int assignment, slang_assembly_name_space *space,

+	slang_assembly_local_info *info, struct slang_machine_ *pmach, slang_atom_pool *);

+

+void exec_vertex_shader (struct gl2_vertex_shader_intf **vs)

+{

+	struct gl2_vertex_shader_impl *impl = (struct gl2_vertex_shader_impl *) vs;

+	slang_translation_unit *unit;

+	slang_atom atom;

+	unsigned int i;

+

+	impl = (struct gl2_vertex_shader_impl *) vs;

+	unit = &impl->_obj._shader.unit;

+	atom = slang_atom_pool_atom (unit->atom_pool, "main");

+	for (i = 0; i < unit->functions.num_functions; i++)

+		if (atom == unit->functions.functions[i].header.a_name)

+			break;

+	if (i < unit->functions.num_functions)

+	{

+		slang_function *f;

+		slang_assembly_file_restore_point point;

+		slang_machine mach;

+		slang_assembly_local_info info;

+		slang_assembly_name_space space;

+

+		f = &unit->functions.functions[i];

+		slang_assembly_file_restore_point_save (unit->assembly, &point);

+		mach = *unit->machine;

+		mach.ip = unit->assembly->count;

+		info.ret_size = 0;

+		info.addr_tmp = 0;

+		info.swizzle_tmp = 4;

+		slang_assembly_file_push_label (unit->assembly, slang_asm_local_alloc, 20);

+		slang_assembly_file_push_label (unit->assembly, slang_asm_enter, 20);

+		space.funcs = &unit->functions;

+		space.structs = &unit->structs;

+		space.vars = &unit->globals;

+		_slang_call_function (unit->assembly, f, NULL, 0, 0, &space, &info, unit->machine,

+			unit->atom_pool);

+		slang_assembly_file_push (unit->assembly, slang_asm_exit);

+		_slang_execute2 (unit->assembly, &mach);

+		slang_assembly_file_restore_point_load (unit->assembly, &point);

+		_mesa_memcpy (unit->machine->mem, mach.mem, SLANG_MACHINE_MEMORY_SIZE * sizeof (slang_machine_slot));

+	}

+}

+

 void

 _mesa_init_shaderobjects_3dlabs (GLcontext *ctx)

 {