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/* Copyright (c) 2001, Stanford University
* All rights reserved
*
* See the file LICENSE.txt for information on redistributing this software.
*/
#include "cr_spu.h"
#include "chromium.h"
#include "cr_error.h"
#include "cr_mem.h"
#include "cr_net.h"
#include "server_dispatch.h"
#include "server.h"
static GLint __sizeQuery( GLenum map )
{
GLint get_values;
/* Windows compiler gets mad if variables might be uninitialized */
GLenum newmap = GL_PIXEL_MAP_I_TO_I_SIZE;
switch( map )
{
case GL_PIXEL_MAP_I_TO_I:
newmap = GL_PIXEL_MAP_I_TO_I_SIZE;
break;
case GL_PIXEL_MAP_S_TO_S:
newmap = GL_PIXEL_MAP_S_TO_S_SIZE;
break;
case GL_PIXEL_MAP_I_TO_R:
newmap = GL_PIXEL_MAP_I_TO_R_SIZE;
break;
case GL_PIXEL_MAP_I_TO_G:
newmap = GL_PIXEL_MAP_I_TO_G_SIZE;
break;
case GL_PIXEL_MAP_I_TO_B:
newmap = GL_PIXEL_MAP_I_TO_B_SIZE;
break;
case GL_PIXEL_MAP_I_TO_A:
newmap = GL_PIXEL_MAP_I_TO_A_SIZE;
break;
case GL_PIXEL_MAP_R_TO_R:
newmap = GL_PIXEL_MAP_R_TO_R_SIZE;
break;
case GL_PIXEL_MAP_G_TO_G:
newmap = GL_PIXEL_MAP_G_TO_G_SIZE;
break;
case GL_PIXEL_MAP_B_TO_B:
newmap = GL_PIXEL_MAP_B_TO_B_SIZE;
break;
case GL_PIXEL_MAP_A_TO_A:
newmap = GL_PIXEL_MAP_A_TO_A_SIZE;
break;
default:
crError( "Bad map in crServerDispatchGetPixelMap: %d", map );
break;
}
cr_server.head_spu->dispatch_table.GetIntegerv( newmap, &get_values );
return get_values;
}
void SERVER_DISPATCH_APIENTRY crServerDispatchGetPixelMapfv( GLenum map, GLfloat *values )
{
#ifdef CR_ARB_pixel_buffer_object
if (crStateIsBufferBound(GL_PIXEL_PACK_BUFFER_ARB))
{
GLvoid *pbo_offset;
pbo_offset = (GLfloat*) ((uintptr_t) *((GLint*)values));
cr_server.head_spu->dispatch_table.GetPixelMapfv( map, pbo_offset );
}
else
#endif
{
int size = sizeof( GLfloat );
int tabsize = __sizeQuery( map );
GLfloat *local_values;
size *= tabsize;
local_values = (GLfloat*)crAlloc( size );
cr_server.head_spu->dispatch_table.GetPixelMapfv( map, local_values );
crServerReturnValue( local_values, size );
crFree( local_values );
}
}
void SERVER_DISPATCH_APIENTRY crServerDispatchGetPixelMapuiv( GLenum map, GLuint *values )
{
#ifdef CR_ARB_pixel_buffer_object
if (crStateIsBufferBound(GL_PIXEL_PACK_BUFFER_ARB))
{
GLvoid *pbo_offset;
pbo_offset = (GLuint*) ((uintptr_t) *((GLint*)values));
cr_server.head_spu->dispatch_table.GetPixelMapuiv( map, pbo_offset );
}
else
#endif
{
int size = sizeof( GLuint );
int tabsize = __sizeQuery( map );
GLuint *local_values;
size *= tabsize;
local_values = (GLuint*)crAlloc( size );
cr_server.head_spu->dispatch_table.GetPixelMapuiv( map, local_values );
crServerReturnValue( local_values, size );
crFree( local_values );
}
}
void SERVER_DISPATCH_APIENTRY crServerDispatchGetPixelMapusv( GLenum map, GLushort *values )
{
#ifdef CR_ARB_pixel_buffer_object
if (crStateIsBufferBound(GL_PIXEL_PACK_BUFFER_ARB))
{
GLvoid *pbo_offset;
pbo_offset = (GLushort*) ((uintptr_t) *((GLint*)values));
cr_server.head_spu->dispatch_table.GetPixelMapusv( map, pbo_offset );
}
else
#endif
{
int size = sizeof( GLushort );
int tabsize = __sizeQuery( map );
GLushort *local_values;
size *= tabsize;
local_values = (GLushort*)crAlloc( size );
cr_server.head_spu->dispatch_table.GetPixelMapusv( map, local_values );
crServerReturnValue( local_values, size );
crFree( local_values );
}
}
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