/*
* Mesa 3-D graphics library
- * Version: 7.2
+ * Version: 7.5
*
* Copyright (C) 2004-2008 Brian Paul All Rights Reserved.
+ * Copyright (C) 2009 VMware, Inc. 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"),
#include "glapi/dispatch.h"
-#ifndef GL_PROGRAM_BINARY_LENGTH_OES
-#define GL_PROGRAM_BINARY_LENGTH_OES 0x8741
-#endif
-
-
/**
* Allocate a new gl_shader_program object, initialize it.
*/
* are generated by the GLSL compiler.
*/
ctx->Shader.EmitHighLevelInstructions = GL_TRUE;
+ ctx->Shader.EmitContReturn = GL_TRUE;
ctx->Shader.EmitCondCodes = GL_FALSE;
ctx->Shader.EmitComments = GL_FALSE;
ctx->Shader.Flags = get_shader_flags();
+
+ /* Default pragma settings */
+ ctx->Shader.DefaultPragmas.IgnoreOptimize = GL_FALSE;
+ ctx->Shader.DefaultPragmas.IgnoreDebug = GL_FALSE;
+ ctx->Shader.DefaultPragmas.Optimize = GL_TRUE;
+ ctx->Shader.DefaultPragmas.Debug = GL_FALSE;
}
}
+static GLboolean
+is_sampler_type(GLenum type)
+{
+ switch (type) {
+ case GL_SAMPLER_1D:
+ case GL_SAMPLER_2D:
+ case GL_SAMPLER_3D:
+ case GL_SAMPLER_CUBE:
+ case GL_SAMPLER_1D_SHADOW:
+ case GL_SAMPLER_2D_SHADOW:
+ case GL_SAMPLER_2D_RECT_ARB:
+ case GL_SAMPLER_2D_RECT_SHADOW_ARB:
+ case GL_SAMPLER_1D_ARRAY_EXT:
+ case GL_SAMPLER_2D_ARRAY_EXT:
+ return GL_TRUE;
+ default:
+ return GL_FALSE;
+ }
+}
+
+
static void
_mesa_get_active_attrib(GLcontext *ctx, GLuint program, GLuint index,
GLsizei maxLength, GLsizei *length, GLint *size,
if (!sh)
return;
+ /* set default pragma state for shader */
+ sh->Pragmas = ctx->Shader.DefaultPragmas;
+
/* this call will set the sh->CompileStatus field to indicate if
* compilation was successful.
*/
return;
}
- FLUSH_VERTICES(ctx, _NEW_PROGRAM);
+ FLUSH_VERTICES(ctx, _NEW_PROGRAM | _NEW_PROGRAM_CONSTANTS);
if (program) {
shProg = _mesa_lookup_shader_program_err(ctx, program, "glUseProgram");
"glUseProgram(program %u not linked)", program);
return;
}
+
+ /* debug code */
+ if (0) {
+ GLuint i;
+ _mesa_printf("Use Shader %u\n", shProg->Name);
+ for (i = 0; i < shProg->NumShaders; i++) {
+ _mesa_printf(" shader %u, type 0x%x\n",
+ shProg->Shaders[i]->Name,
+ shProg->Shaders[i]->Type);
+ }
+ if (shProg->VertexProgram)
+ printf(" vert prog %u\n", shProg->VertexProgram->Base.Id);
+ if (shProg->FragmentProgram)
+ printf(" frag prog %u\n", shProg->FragmentProgram->Base.Id);
+ }
}
else {
shProg = NULL;
}
-static GLboolean
-is_sampler_type(GLenum type)
-{
- switch (type) {
- case GL_SAMPLER_1D:
- case GL_SAMPLER_2D:
- case GL_SAMPLER_3D:
- case GL_SAMPLER_CUBE:
- case GL_SAMPLER_1D_SHADOW:
- case GL_SAMPLER_2D_SHADOW:
- case GL_SAMPLER_2D_RECT_ARB:
- case GL_SAMPLER_2D_RECT_SHADOW_ARB:
- case GL_SAMPLER_1D_ARRAY_EXT:
- case GL_SAMPLER_2D_ARRAY_EXT:
- return GL_TRUE;
- default:
- return GL_FALSE;
- }
-}
-
-
/**
* Check if the type given by userType is allowed to set a uniform of the
* target type. Generally, equivalence is required, but setting Boolean
* \param program the program whose uniform to update
* \param index the index of the program parameter for the uniform
* \param offset additional parameter slot offset (for arrays)
- * \param type the datatype of the uniform
+ * \param type the incoming datatype of 'values'
* \param count the number of uniforms to set
- * \param elems number of elements per uniform
- * \param values the new values
+ * \param elems number of elements per uniform (1, 2, 3 or 4)
+ * \param values the new values, of datatype 'type'
*/
static void
set_program_uniform(GLcontext *ctx, struct gl_program *program,
{
struct gl_program_parameter *param =
&program->Parameters->Parameters[index];
+ const GLboolean isUniformBool = is_boolean_type(param->DataType);
+ const GLboolean areIntValues = is_integer_type(type);
assert(offset >= 0);
+ assert(elems >= 1);
+ assert(elems <= 4);
if (!compatible_types(type, param->DataType)) {
_mesa_error(ctx, GL_INVALID_OPERATION, "glUniform(type mismatch)");
}
}
+ /* loop over number of array elements */
for (k = 0; k < count; k++) {
GLfloat *uniformVal;
- if (offset + k > slots) {
+ if (offset + k >= slots) {
/* Extra array data is ignored */
break;
}
+ /* uniformVal (the destination) is always float[4] */
uniformVal = program->Parameters->ParameterValues[index + offset + k];
- if (is_integer_type(type)) {
+
+ if (areIntValues) {
+ /* convert user's ints to floats */
const GLint *iValues = ((const GLint *) values) + k * elems;
for (i = 0; i < elems; i++) {
uniformVal[i] = (GLfloat) iValues[i];
}
/* if the uniform is bool-valued, convert to 1.0 or 0.0 */
- if (is_boolean_type(param->DataType)) {
+ if (isUniformBool) {
for (i = 0; i < elems; i++) {
uniformVal[i] = uniformVal[i] ? 1.0f : 0.0f;
}
return;
}
- FLUSH_VERTICES(ctx, _NEW_PROGRAM);
+ FLUSH_VERTICES(ctx, _NEW_PROGRAM_CONSTANTS);
uniform = &shProg->Uniforms->Uniforms[location];
*/
static void
_mesa_uniform_matrix(GLcontext *ctx, GLint cols, GLint rows,
- GLenum matrixType, GLint location, GLsizei count,
+ GLint location, GLsizei count,
GLboolean transpose, const GLfloat *values)
{
struct gl_shader_program *shProg = ctx->Shader.CurrentProgram;
return;
}
- FLUSH_VERTICES(ctx, _NEW_PROGRAM);
+ FLUSH_VERTICES(ctx, _NEW_PROGRAM_CONSTANTS);
uniform = &shProg->Uniforms->Uniforms[location];
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