/*
* Mesa 3-D graphics library
- * Version: 6.5.1
+ * 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"),
*/
-#include "glheader.h"
+#include "main/glheader.h"
#include "GL/osmesa.h"
-#include "context.h"
-#include "extensions.h"
-#include "framebuffer.h"
-#include "imports.h"
-#include "mtypes.h"
-#include "renderbuffer.h"
+#include "main/context.h"
+#include "main/extensions.h"
+#include "main/formats.h"
+#include "main/framebuffer.h"
+#include "main/imports.h"
+#include "main/mtypes.h"
+#include "main/renderbuffer.h"
#include "swrast/swrast.h"
#include "swrast_setup/swrast_setup.h"
#include "swrast/s_context.h"
#include "tnl/t_context.h"
#include "tnl/t_pipeline.h"
#include "drivers/common/driverfuncs.h"
+#include "drivers/common/meta.h"
#include "vbo/vbo.h"
#include "swrast/s_spantemp.h"
-/* color index */
-#define NAME(PREFIX) PREFIX##_CI
-#define CI_MODE
-#define RB_TYPE GLubyte
-#define SPAN_VARS \
- const OSMesaContext osmesa = OSMESA_CONTEXT(ctx);
-#define INIT_PIXEL_PTR(P, X, Y) \
- GLubyte *P = (GLubyte *) osmesa->rowaddr[Y] + (X)
-#define INC_PIXEL_PTR(P) P += 1
-#define STORE_PIXEL(DST, X, Y, VALUE) \
- *DST = VALUE[0]
-#define FETCH_PIXEL(DST, SRC) \
- DST = SRC[0]
-#include "swrast/s_spantemp.h"
-
-
-
-
/**
* Macros for optimized line/triangle rendering.
* Only for 8-bit channel, RGBA, BGRA, ARGB formats.
return;
}
- if (osmesa->format == OSMESA_COLOR_INDEX) {
- /* CI mode */
- bytesPerPixel = 1 * sizeof(GLubyte);
- }
- else if ((osmesa->format == OSMESA_RGB) || (osmesa->format == OSMESA_BGR)) {
+ if ((osmesa->format == OSMESA_RGB) || (osmesa->format == OSMESA_BGR)) {
/* RGB mode */
bytesPerPixel = 3 * bpc;
}
static void
osmesa_delete_renderbuffer(struct gl_renderbuffer *rb)
{
- _mesa_free(rb);
+ free(rb);
}
else
bpc = 32;
- rb->RedBits =
- rb->GreenBits =
- rb->BlueBits =
- rb->AlphaBits = bpc;
-
/* Note: we can ignoring internalFormat for "window-system" renderbuffers */
(void) internalFormat;
rb->PutValues = put_values_RGBA32;
rb->PutMonoValues = put_mono_values_RGBA32;
}
- rb->RedBits = rb->GreenBits = rb->BlueBits = rb->AlphaBits = bpc;
}
else if (osmesa->format == OSMESA_BGRA) {
if (rb->DataType == GL_UNSIGNED_BYTE) {
rb->PutValues = put_values_BGRA32;
rb->PutMonoValues = put_mono_values_BGRA32;
}
- rb->RedBits = rb->GreenBits = rb->BlueBits = rb->AlphaBits = bpc;
}
else if (osmesa->format == OSMESA_ARGB) {
if (rb->DataType == GL_UNSIGNED_BYTE) {
rb->PutValues = put_values_ARGB32;
rb->PutMonoValues = put_mono_values_ARGB32;
}
- rb->RedBits = rb->GreenBits = rb->BlueBits = rb->AlphaBits = bpc;
}
else if (osmesa->format == OSMESA_RGB) {
if (rb->DataType == GL_UNSIGNED_BYTE) {
rb->PutValues = put_values_RGB32;
rb->PutMonoValues = put_mono_values_RGB32;
}
- rb->RedBits = rb->GreenBits = rb->BlueBits = bpc;
}
else if (osmesa->format == OSMESA_BGR) {
if (rb->DataType == GL_UNSIGNED_BYTE) {
rb->PutValues = put_values_BGR32;
rb->PutMonoValues = put_mono_values_BGR32;
}
- rb->RedBits = rb->GreenBits = rb->BlueBits = bpc;
}
else if (osmesa->format == OSMESA_RGB_565) {
ASSERT(rb->DataType == GL_UNSIGNED_BYTE);
rb->PutMonoRow = put_mono_row_RGB_565;
rb->PutValues = put_values_RGB_565;
rb->PutMonoValues = put_mono_values_RGB_565;
- rb->RedBits = 5;
- rb->GreenBits = 6;
- rb->BlueBits = 5;
- }
- else if (osmesa->format == OSMESA_COLOR_INDEX) {
- rb->GetRow = get_row_CI;
- rb->GetValues = get_values_CI;
- rb->PutRow = put_row_CI;
- rb->PutMonoRow = put_mono_row_CI;
- rb->PutValues = put_values_CI;
- rb->PutMonoValues = put_mono_values_CI;
- rb->IndexBits = 8;
}
else {
_mesa_problem(ctx, "bad pixel format in osmesa renderbuffer_storage");
const GLuint name = 0;
struct gl_renderbuffer *rb = _mesa_new_renderbuffer(ctx, name);
if (rb) {
+ rb->RefCount = 1;
rb->Delete = osmesa_delete_renderbuffer;
rb->AllocStorage = osmesa_renderbuffer_storage;
- if (format == OSMESA_COLOR_INDEX) {
- rb->InternalFormat = GL_COLOR_INDEX;
- rb->_ActualFormat = GL_COLOR_INDEX8_EXT;
- rb->_BaseFormat = GL_COLOR_INDEX;
- rb->DataType = GL_UNSIGNED_BYTE;
- }
- else {
- rb->InternalFormat = GL_RGBA;
- rb->_ActualFormat = GL_RGBA;
- rb->_BaseFormat = GL_RGBA;
- rb->DataType = type;
- }
+ rb->InternalFormat = GL_RGBA;
+ rb->Format = MESA_FORMAT_RGBA8888;
+ rb->_BaseFormat = GL_RGBA;
+ rb->DataType = type;
}
return rb;
}
* Create an Off-Screen Mesa rendering context. The only attribute needed is
* an RGBA vs Color-Index mode flag.
*
- * Input: format - either GL_RGBA or GL_COLOR_INDEX
+ * Input: format - Must be GL_RGBA
* sharelist - specifies another OSMesaContext with which to share
* display lists. NULL indicates no sharing.
* Return: an OSMesaContext or 0 if error
GLAPI OSMesaContext GLAPIENTRY
OSMesaCreateContext( GLenum format, OSMesaContext sharelist )
{
- const GLint accumBits = (format == OSMESA_COLOR_INDEX) ? 0 : 16;
return OSMesaCreateContextExt(format, DEFAULT_SOFTWARE_DEPTH_BITS,
- 8, accumBits, sharelist);
+ 8, 0, sharelist);
}
OSMesaContext osmesa;
struct dd_function_table functions;
GLint rind, gind, bind, aind;
- GLint indexBits = 0, redBits = 0, greenBits = 0, blueBits = 0, alphaBits =0;
- GLboolean rgbmode;
+ GLint redBits = 0, greenBits = 0, blueBits = 0, alphaBits =0;
GLenum type = CHAN_TYPE;
rind = gind = bind = aind = 0;
- if (format==OSMESA_COLOR_INDEX) {
- indexBits = 8;
- rgbmode = GL_FALSE;
- }
- else if (format==OSMESA_RGBA) {
- indexBits = 0;
+ if (format==OSMESA_RGBA) {
redBits = CHAN_BITS;
greenBits = CHAN_BITS;
blueBits = CHAN_BITS;
gind = 1;
bind = 2;
aind = 3;
- rgbmode = GL_TRUE;
}
else if (format==OSMESA_BGRA) {
- indexBits = 0;
redBits = CHAN_BITS;
greenBits = CHAN_BITS;
blueBits = CHAN_BITS;
gind = 1;
rind = 2;
aind = 3;
- rgbmode = GL_TRUE;
}
else if (format==OSMESA_ARGB) {
- indexBits = 0;
redBits = CHAN_BITS;
greenBits = CHAN_BITS;
blueBits = CHAN_BITS;
rind = 1;
gind = 2;
bind = 3;
- rgbmode = GL_TRUE;
}
else if (format==OSMESA_RGB) {
- indexBits = 0;
redBits = CHAN_BITS;
greenBits = CHAN_BITS;
blueBits = CHAN_BITS;
rind = 0;
gind = 1;
bind = 2;
- rgbmode = GL_TRUE;
}
else if (format==OSMESA_BGR) {
- indexBits = 0;
redBits = CHAN_BITS;
greenBits = CHAN_BITS;
blueBits = CHAN_BITS;
rind = 2;
gind = 1;
bind = 0;
- rgbmode = GL_TRUE;
}
#if CHAN_TYPE == GL_UNSIGNED_BYTE
else if (format==OSMESA_RGB_565) {
- indexBits = 0;
redBits = 5;
greenBits = 6;
blueBits = 5;
rind = 0; /* not used */
gind = 0;
bind = 0;
- rgbmode = GL_TRUE;
}
#endif
else {
osmesa = (OSMesaContext) CALLOC_STRUCT(osmesa_context);
if (osmesa) {
- osmesa->gl_visual = _mesa_create_visual( rgbmode,
- GL_FALSE, /* double buffer */
+ osmesa->gl_visual = _mesa_create_visual( GL_FALSE, /* double buffer */
GL_FALSE, /* stereo */
redBits,
greenBits,
blueBits,
alphaBits,
- indexBits,
depthBits,
stencilBits,
accumBits,
1 /* num samples */
);
if (!osmesa->gl_visual) {
- _mesa_free(osmesa);
+ free(osmesa);
return NULL;
}
: (GLcontext *) NULL,
&functions, (void *) osmesa)) {
_mesa_destroy_visual( osmesa->gl_visual );
- _mesa_free(osmesa);
+ free(osmesa);
return NULL;
}
_mesa_enable_1_3_extensions(&(osmesa->mesa));
_mesa_enable_1_4_extensions(&(osmesa->mesa));
_mesa_enable_1_5_extensions(&(osmesa->mesa));
+ _mesa_enable_2_0_extensions(&(osmesa->mesa));
+ _mesa_enable_2_1_extensions(&(osmesa->mesa));
osmesa->gl_buffer = _mesa_create_framebuffer(osmesa->gl_visual);
if (!osmesa->gl_buffer) {
_mesa_destroy_visual( osmesa->gl_visual );
_mesa_free_context_data( &osmesa->mesa );
- _mesa_free(osmesa);
+ free(osmesa);
return NULL;
}
/* create front color buffer in user-provided memory (no back buffer) */
osmesa->rb = new_osmesa_renderbuffer(&osmesa->mesa, format, type);
_mesa_add_renderbuffer(osmesa->gl_buffer, BUFFER_FRONT_LEFT, osmesa->rb);
+ assert(osmesa->rb->RefCount == 2);
_mesa_add_soft_renderbuffers(osmesa->gl_buffer,
GL_FALSE, /* color */
osmesa->bInd = bind;
osmesa->aInd = aind;
+ _mesa_meta_init(&osmesa->mesa);
+
/* Initialize the software rasterizer and helper modules. */
{
GLcontext *ctx = &osmesa->mesa;
!_swsetup_CreateContext( ctx )) {
_mesa_destroy_visual(osmesa->gl_visual);
_mesa_free_context_data(ctx);
- _mesa_free(osmesa);
+ free(osmesa);
return NULL;
}
OSMesaDestroyContext( OSMesaContext osmesa )
{
if (osmesa) {
+ if (osmesa->rb)
+ _mesa_reference_renderbuffer(&osmesa->rb, NULL);
+
+ _mesa_meta_free( &osmesa->mesa );
+
_swsetup_DestroyContext( &osmesa->mesa );
_tnl_DestroyContext( &osmesa->mesa );
_vbo_DestroyContext( &osmesa->mesa );
_swrast_DestroyContext( &osmesa->mesa );
_mesa_destroy_visual( osmesa->gl_visual );
- _mesa_unreference_framebuffer( &osmesa->gl_buffer );
+ _mesa_reference_framebuffer( &osmesa->gl_buffer, NULL );
_mesa_free_context_data( &osmesa->mesa );
- _mesa_free( osmesa );
+ free( osmesa );
}
}
{
int i;
for (i = 0; functions[i].Name; i++) {
- if (_mesa_strcmp(functions[i].Name, funcName) == 0)
+ if (strcmp(functions[i].Name, funcName) == 0)
return functions[i].Function;
}
return _glapi_get_proc_address(funcName);
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