/*
* Mesa 3-D graphics library
- * Version: 6.5
+ * Version: 7.0
*
- * 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"),
#include "imports.h"
#include "macros.h"
#include "mtypes.h"
+#include "program.h"
void GLAPIENTRY
}
FLUSH_VERTICES(ctx, _NEW_ARRAY);
- ctx->Array.VertexAttrib[index].Enabled = GL_TRUE;
- ctx->Array._Enabled |= _NEW_ARRAY_ATTRIB(index);
+ ctx->Array.ArrayObj->VertexAttrib[index].Enabled = GL_TRUE;
+ ctx->Array.ArrayObj->_Enabled |= _NEW_ARRAY_ATTRIB(index);
ctx->Array.NewState |= _NEW_ARRAY_ATTRIB(index);
}
}
FLUSH_VERTICES(ctx, _NEW_ARRAY);
- ctx->Array.VertexAttrib[index].Enabled = GL_FALSE;
- ctx->Array._Enabled &= ~_NEW_ARRAY_ATTRIB(index);
+ ctx->Array.ArrayObj->VertexAttrib[index].Enabled = GL_FALSE;
+ ctx->Array.ArrayObj->_Enabled &= ~_NEW_ARRAY_ATTRIB(index);
ctx->Array.NewState |= _NEW_ARRAY_ATTRIB(index);
}
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
- if (index == 0 || index >= MAX_VERTEX_PROGRAM_ATTRIBS) {
+ if (index >= MAX_VERTEX_PROGRAM_ATTRIBS) {
_mesa_error(ctx, GL_INVALID_VALUE, "glGetVertexAttribfvARB(index)");
return;
}
switch (pname) {
case GL_VERTEX_ATTRIB_ARRAY_ENABLED_ARB:
- params[0] = (GLfloat) ctx->Array.VertexAttrib[index].Enabled;
+ params[0] = (GLfloat) ctx->Array.ArrayObj->VertexAttrib[index].Enabled;
break;
case GL_VERTEX_ATTRIB_ARRAY_SIZE_ARB:
- params[0] = (GLfloat) ctx->Array.VertexAttrib[index].Size;
+ params[0] = (GLfloat) ctx->Array.ArrayObj->VertexAttrib[index].Size;
break;
case GL_VERTEX_ATTRIB_ARRAY_STRIDE_ARB:
- params[0] = (GLfloat) ctx->Array.VertexAttrib[index].Stride;
+ params[0] = (GLfloat) ctx->Array.ArrayObj->VertexAttrib[index].Stride;
break;
case GL_VERTEX_ATTRIB_ARRAY_TYPE_ARB:
- params[0] = (GLfloat) ctx->Array.VertexAttrib[index].Type;
+ params[0] = (GLfloat) ctx->Array.ArrayObj->VertexAttrib[index].Type;
break;
case GL_VERTEX_ATTRIB_ARRAY_NORMALIZED_ARB:
- params[0] = ctx->Array.VertexAttrib[index].Normalized;
+ params[0] = ctx->Array.ArrayObj->VertexAttrib[index].Normalized;
break;
case GL_CURRENT_VERTEX_ATTRIB_ARB:
+ if (index == 0) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glGetVertexAttribfvARB(index==0)");
+ return;
+ }
FLUSH_CURRENT(ctx, 0);
COPY_4V(params, ctx->Current.Attrib[VERT_ATTRIB_GENERIC0 + index]);
break;
_mesa_error(ctx, GL_INVALID_ENUM, "glGetVertexAttribfvARB(pname)");
return;
}
- params[0] = (GLfloat) ctx->Array.VertexAttrib[index].BufferObj->Name;
+ params[0] = (GLfloat) ctx->Array.ArrayObj->VertexAttrib[index].BufferObj->Name;
+ break;
default:
_mesa_error(ctx, GL_INVALID_ENUM, "glGetVertexAttribfvARB(pname)");
return;
return;
}
- *pointer = (GLvoid *) ctx->Array.VertexAttrib[index].Ptr;;
+ *pointer = (GLvoid *) ctx->Array.ArrayObj->VertexAttrib[index].Ptr;
+}
+
+
+/**
+ * Determine if id names a vertex or fragment program.
+ * \note Not compiled into display lists.
+ * \note Called from both glIsProgramNV and glIsProgramARB.
+ * \param id is the program identifier
+ * \return GL_TRUE if id is a program, else GL_FALSE.
+ */
+GLboolean GLAPIENTRY
+_mesa_IsProgramARB(GLuint id)
+{
+ struct gl_program *prog = NULL;
+ GET_CURRENT_CONTEXT(ctx);
+ ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, GL_FALSE);
+
+ if (id == 0)
+ return GL_FALSE;
+
+ prog = _mesa_lookup_program(ctx, id);
+ if (prog && (prog != &_mesa_DummyProgram))
+ return GL_TRUE;
+ else
+ return GL_FALSE;
}
if (target == GL_VERTEX_PROGRAM_ARB
&& ctx->Extensions.ARB_vertex_program) {
- struct vertex_program *prog = ctx->VertexProgram.Current;
+ struct gl_vertex_program *prog = ctx->VertexProgram.Current;
_mesa_parse_arb_vertex_program(ctx, target, string, len, prog);
if (ctx->Driver.ProgramStringNotify)
}
else if (target == GL_FRAGMENT_PROGRAM_ARB
&& ctx->Extensions.ARB_fragment_program) {
- struct fragment_program *prog = ctx->FragmentProgram.Current;
+ struct gl_fragment_program *prog = ctx->FragmentProgram.Current;
_mesa_parse_arb_fragment_program(ctx, target, string, len, prog);
if (ctx->Driver.ProgramStringNotify)
}
+void GLAPIENTRY
+_mesa_ProgramEnvParameters4fvEXT(GLenum target, GLuint index, GLsizei count,
+ const GLfloat *params)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ GLint i;
+ GLfloat * dest;
+ ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+ FLUSH_VERTICES(ctx, _NEW_PROGRAM);
+
+ if (count <= 0) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "glProgramEnvParameters4fv(count)");
+ }
+
+ if (target == GL_FRAGMENT_PROGRAM_ARB
+ && ctx->Extensions.ARB_fragment_program) {
+ if ((index + count) > ctx->Const.FragmentProgram.MaxEnvParams) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "glProgramEnvParameters4fv(index + count)");
+ return;
+ }
+ dest = ctx->FragmentProgram.Parameters[index];
+ }
+ else if (target == GL_VERTEX_PROGRAM_ARB
+ && ctx->Extensions.ARB_vertex_program) {
+ if ((index + count) > ctx->Const.VertexProgram.MaxEnvParams) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "glProgramEnvParameters4fv(index + count)");
+ return;
+ }
+ dest = ctx->VertexProgram.Parameters[index];
+ }
+ else {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glProgramEnvParameters4fv(target)");
+ return;
+ }
+
+ for ( i = 0 ; i < count ; i++ ) {
+ COPY_4V(dest, params);
+ params += 4;
+ dest += 4;
+ }
+}
+
+
void GLAPIENTRY
_mesa_GetProgramEnvParameterdvARB(GLenum target, GLuint index,
GLdouble *params)
GLfloat x, GLfloat y, GLfloat z, GLfloat w)
{
GET_CURRENT_CONTEXT(ctx);
- struct program *prog;
+ struct gl_program *prog;
ASSERT_OUTSIDE_BEGIN_END(ctx);
FLUSH_VERTICES(ctx, _NEW_PROGRAM);
}
+void GLAPIENTRY
+_mesa_ProgramLocalParameters4fvEXT(GLenum target, GLuint index, GLsizei count,
+ const GLfloat *params)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ struct gl_program *prog;
+ GLint i;
+ ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+ FLUSH_VERTICES(ctx, _NEW_PROGRAM);
+
+ if (count <= 0) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "glProgramLocalParameters4fv(count)");
+ }
+
+ if (target == GL_FRAGMENT_PROGRAM_ARB
+ && ctx->Extensions.ARB_fragment_program) {
+ if ((index + count) > ctx->Const.FragmentProgram.MaxLocalParams) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "glProgramLocalParameters4fvEXT(index + count)");
+ return;
+ }
+ prog = &(ctx->FragmentProgram.Current->Base);
+ }
+ else if (target == GL_VERTEX_PROGRAM_ARB
+ && ctx->Extensions.ARB_vertex_program) {
+ if ((index + count) > ctx->Const.VertexProgram.MaxLocalParams) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "glProgramLocalParameters4fvEXT(index + count)");
+ return;
+ }
+ prog = &(ctx->VertexProgram.Current->Base);
+ }
+ else {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glProgramLocalParameters4fvEXT(target)");
+ return;
+ }
+
+ for (i = 0; i < count; i++) {
+ ASSERT((index + i) < MAX_PROGRAM_LOCAL_PARAMS);
+ COPY_4V(prog->LocalParams[index + i], params);
+ params += 4;
+ }
+}
+
+
/**
* Note, this function is also used by the GL_NV_fragment_program extension.
*/
_mesa_GetProgramLocalParameterfvARB(GLenum target, GLuint index,
GLfloat *params)
{
- const struct program *prog;
+ const struct gl_program *prog;
GLuint maxParams;
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
_mesa_GetProgramivARB(GLenum target, GLenum pname, GLint *params)
{
const struct gl_program_constants *limits;
- struct program *prog;
+ struct gl_program *prog;
GET_CURRENT_CONTEXT(ctx);
if (!ctx->_CurrentProgram)
* The spec says that even if this query returns true, there's
* no guarantee that the program will run in hardware.
*/
- if (ctx->Driver.IsProgramNative)
+ if (prog->Id == 0) {
+ /* default/null program */
+ *params = GL_FALSE;
+ }
+ else if (ctx->Driver.IsProgramNative) {
+ /* ask the driver */
*params = ctx->Driver.IsProgramNative( ctx, target, prog );
- else
+ }
+ else {
+ /* probably running in software */
*params = GL_TRUE;
+ }
return;
default:
/* continue with fragment-program only queries below */
* The following apply to fragment programs only (at this time)
*/
if (target == GL_FRAGMENT_PROGRAM_ARB) {
- const struct fragment_program *fp = ctx->FragmentProgram.Current;
+ const struct gl_fragment_program *fp = ctx->FragmentProgram.Current;
switch (pname) {
case GL_PROGRAM_ALU_INSTRUCTIONS_ARB:
- *params = fp->NumNativeAluInstructions;
+ *params = fp->Base.NumNativeAluInstructions;
return;
case GL_PROGRAM_NATIVE_ALU_INSTRUCTIONS_ARB:
- *params = fp->NumAluInstructions;
+ *params = fp->Base.NumAluInstructions;
return;
case GL_PROGRAM_TEX_INSTRUCTIONS_ARB:
- *params = fp->NumTexInstructions;
+ *params = fp->Base.NumTexInstructions;
return;
case GL_PROGRAM_NATIVE_TEX_INSTRUCTIONS_ARB:
- *params = fp->NumNativeTexInstructions;
+ *params = fp->Base.NumNativeTexInstructions;
return;
case GL_PROGRAM_TEX_INDIRECTIONS_ARB:
- *params = fp->NumTexIndirections;
+ *params = fp->Base.NumTexIndirections;
return;
case GL_PROGRAM_NATIVE_TEX_INDIRECTIONS_ARB:
- *params = fp->NumNativeTexIndirections;
+ *params = fp->Base.NumNativeTexIndirections;
return;
case GL_MAX_PROGRAM_ALU_INSTRUCTIONS_ARB:
*params = limits->MaxAluInstructions;
void GLAPIENTRY
_mesa_GetProgramStringARB(GLenum target, GLenum pname, GLvoid *string)
{
- const struct program *prog;
+ const struct gl_program *prog;
+ char *dst = (char *) string;
GET_CURRENT_CONTEXT(ctx);
if (!ctx->_CurrentProgram)
return;
}
- _mesa_memcpy(string, prog->String, _mesa_strlen((char *) prog->String));
+ if (prog->String)
+ _mesa_memcpy(dst, prog->String, _mesa_strlen((char *) prog->String));
+ else
+ *dst = '\0';
}
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