/*
* Mesa 3-D graphics library
- * Version: 6.5.1
+ * Version: 7.1
*
- * 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"),
#ifdef USE_GLFBDEV_DRIVER
-#include "glheader.h"
-#include <linux/fb.h>
#include "GL/glfbdev.h"
-#include "buffers.h"
-#include "context.h"
-#include "extensions.h"
-#include "fbobject.h"
-#include "framebuffer.h"
-#include "imports.h"
-#include "renderbuffer.h"
-#include "texformat.h"
-#include "teximage.h"
-#include "texstore.h"
+#include <linux/fb.h>
+#include "main/glheader.h"
+#include "main/buffers.h"
+#include "main/context.h"
+#include "main/extensions.h"
+#include "main/fbobject.h"
+#include "main/framebuffer.h"
+#include "main/imports.h"
+#include "main/renderbuffer.h"
+#include "main/texformat.h"
+#include "main/teximage.h"
+#include "main/texstore.h"
#include "vbo/vbo.h"
#include "swrast/swrast.h"
#include "swrast_setup/swrast_setup.h"
#include "drivers/common/driverfuncs.h"
+/**
+ * Pixel formats we support:
+ */
#define PF_B8G8R8 1
#define PF_B8G8R8A8 2
#define PF_B5G6R5 3
#define PF_B5G5R5 4
-#define PF_CI8 5
-/*
- * Derived from Mesa's GLvisual class.
+/**
+ * Derived from Mesa's struct gl_config class.
*/
struct GLFBDevVisualRec {
- GLvisual glvisual; /* base class */
+ struct gl_config glvisual; /* base class */
struct fb_fix_screeninfo fix;
struct fb_var_screeninfo var;
int pixelFormat;
};
-/*
- * Derived from Mesa's GLframebuffer class.
+/**
+ * Derived from Mesa's struct gl_framebuffer class.
*/
struct GLFBDevBufferRec {
- GLframebuffer glframebuffer; /* base class */
+ struct gl_framebuffer glframebuffer; /* base class */
GLFBDevVisualPtr visual;
struct fb_fix_screeninfo fix;
struct fb_var_screeninfo var;
GLuint bytesPerPixel;
};
-/*
- * Derived from Mesa's GLcontext class.
+/**
+ * Derived from Mesa's struct gl_context class.
*/
struct GLFBDevContextRec {
- GLcontext glcontext; /* base class */
+ struct gl_context glcontext; /* base class */
GLFBDevVisualPtr visual;
GLFBDevBufferPtr drawBuffer;
GLFBDevBufferPtr readBuffer;
GLFBDevBufferPtr curBuffer;
};
-/*
+/**
* Derived from Mesa's gl_renderbuffer class.
*/
struct GLFBDevRenderbufferRec {
};
-
-#define GLFBDEV_CONTEXT(CTX) ((GLFBDevContextPtr) (CTX))
-#define GLFBDEV_BUFFER(BUF) ((GLFBDevBufferPtr) (BUF))
-
-
/**********************************************************************/
/* Internal device driver functions */
/**********************************************************************/
static const GLubyte *
-get_string(GLcontext *ctx, GLenum pname)
+get_string(struct gl_context *ctx, GLenum pname)
{
(void) ctx;
switch (pname) {
static void
-update_state( GLcontext *ctx, GLuint new_state )
+update_state( struct gl_context *ctx, GLuint new_state )
{
/* not much to do here - pass it on */
_swrast_InvalidateState( ctx, new_state );
static void
-get_buffer_size( GLframebuffer *buffer, GLuint *width, GLuint *height )
+get_buffer_size( struct gl_framebuffer *buffer, GLuint *width, GLuint *height )
{
- const GLFBDevBufferPtr fbdevbuffer = GLFBDEV_BUFFER(buffer);
+ const GLFBDevBufferPtr fbdevbuffer = (GLFBDevBufferPtr) buffer;
*width = fbdevbuffer->var.xres;
*height = fbdevbuffer->var.yres;
}
* framebuffer size has changed (and update corresponding state).
*/
static void
-viewport(GLcontext *ctx, GLint x, GLint y, GLsizei w, GLsizei h)
+viewport(struct gl_context *ctx, GLint x, GLint y, GLsizei w, GLsizei h)
{
GLuint newWidth, newHeight;
- GLframebuffer *buffer;
+ struct gl_framebuffer *buffer;
buffer = ctx->WinSysDrawBuffer;
get_buffer_size( buffer, &newWidth, &newHeight );
DST[1] = VALUE[GCOMP]; \
DST[2] = VALUE[RCOMP]; \
DST[3] = VALUE[ACOMP]
+#define STORE_PIXEL_RGB(DST, X, Y, VALUE) \
+ DST[0] = VALUE[BCOMP]; \
+ DST[1] = VALUE[GCOMP]; \
+ DST[2] = VALUE[RCOMP];
#define FETCH_PIXEL(DST, SRC) \
DST[RCOMP] = SRC[2]; \
DST[GCOMP] = SRC[1]; \
#include "swrast/s_spantemp.h"
-/* 8-bit color index */
-#define NAME(PREFIX) PREFIX##_CI8
-#define CI_MODE
-#define RB_TYPE GLubyte
-#define SPAN_VARS \
- struct GLFBDevRenderbufferRec *frb = (struct GLFBDevRenderbufferRec *) rb;
-#define INIT_PIXEL_PTR(P, X, Y) \
- GLubyte *P = frb->bottom - (Y) * frb->rowStride + (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"
-
-
-
-
/**********************************************************************/
/* Public API functions */
/**********************************************************************/
};
const struct name_address *entry;
for (entry = functions; entry->name; entry++) {
- if (_mesa_strcmp(entry->name, procName) == 0) {
+ if (strcmp(entry->name, procName) == 0) {
return entry->func;
}
}
{
GLFBDevVisualPtr vis;
const int *attrib;
- GLboolean rgbFlag = GL_TRUE, dbFlag = GL_FALSE, stereoFlag = GL_FALSE;
+ GLboolean dbFlag = GL_FALSE, stereoFlag = GL_FALSE;
GLint redBits = 0, greenBits = 0, blueBits = 0, alphaBits = 0;
- GLint indexBits = 0, depthBits = 0, stencilBits = 0;
+ GLint depthBits = 0, stencilBits = 0;
GLint accumRedBits = 0, accumGreenBits = 0;
GLint accumBlueBits = 0, accumAlphaBits = 0;
GLint numSamples = 0;
case GLFBDEV_DOUBLE_BUFFER:
dbFlag = GL_TRUE;
break;
- case GLFBDEV_COLOR_INDEX:
- rgbFlag = GL_FALSE;
- break;
case GLFBDEV_DEPTH_SIZE:
depthBits = attrib[1];
attrib++;
/* ignored for now */
break;
case GLFBDEV_MULTISAMPLE:
- numSamples = attrib[1];
- attrib++;
+ numSamples = attrib[1];
+ attrib++;
break;
+ case GLFBDEV_COLOR_INDEX:
+ /* Mesa no longer supports color-index rendering. */
default:
/* unexpected token */
- _mesa_free(vis);
+ free(vis);
return NULL;
}
}
- if (rgbFlag) {
- redBits = varInfo->red.length;
- greenBits = varInfo->green.length;
- blueBits = varInfo->blue.length;
- alphaBits = varInfo->transp.length;
-
- if (fixInfo->visual == FB_VISUAL_TRUECOLOR ||
- fixInfo->visual == FB_VISUAL_DIRECTCOLOR) {
- if(varInfo->bits_per_pixel == 24
- && varInfo->red.offset == 16
- && varInfo->green.offset == 8
- && varInfo->blue.offset == 0)
- vis->pixelFormat = PF_B8G8R8;
-
- else if(varInfo->bits_per_pixel == 32
- && varInfo->red.offset == 16
- && varInfo->green.offset == 8
- && varInfo->blue.offset == 0)
- vis->pixelFormat = PF_B8G8R8A8;
-
- else if(varInfo->bits_per_pixel == 16
- && varInfo->red.offset == 11
- && varInfo->green.offset == 5
- && varInfo->blue.offset == 0)
- vis->pixelFormat = PF_B5G6R5;
-
- else if(varInfo->bits_per_pixel == 16
- && varInfo->red.offset == 10
- && varInfo->green.offset == 5
- && varInfo->blue.offset == 0)
- vis->pixelFormat = PF_B5G5R5;
-
- else {
- _mesa_problem(NULL, "Unsupported fbdev RGB visual/bitdepth!\n");
- _mesa_free(vis);
- return NULL;
- }
+ redBits = varInfo->red.length;
+ greenBits = varInfo->green.length;
+ blueBits = varInfo->blue.length;
+ alphaBits = varInfo->transp.length;
+
+ if (fixInfo->visual == FB_VISUAL_TRUECOLOR ||
+ fixInfo->visual == FB_VISUAL_DIRECTCOLOR) {
+ if (varInfo->bits_per_pixel == 24
+ && varInfo->red.offset == 16
+ && varInfo->green.offset == 8
+ && varInfo->blue.offset == 0) {
+ vis->pixelFormat = PF_B8G8R8;
}
- }
- else {
- indexBits = varInfo->bits_per_pixel;
- if ((fixInfo->visual == FB_VISUAL_PSEUDOCOLOR ||
- fixInfo->visual == FB_VISUAL_STATIC_PSEUDOCOLOR)
- && varInfo->bits_per_pixel == 8) {
- vis->pixelFormat = PF_CI8;
+ else if (varInfo->bits_per_pixel == 32
+ && varInfo->red.offset == 16
+ && varInfo->green.offset == 8
+ && varInfo->blue.offset == 0) {
+ vis->pixelFormat = PF_B8G8R8A8;
+ }
+ else if (varInfo->bits_per_pixel == 16
+ && varInfo->red.offset == 11
+ && varInfo->green.offset == 5
+ && varInfo->blue.offset == 0) {
+ vis->pixelFormat = PF_B5G6R5;
+ }
+ else if (varInfo->bits_per_pixel == 16
+ && varInfo->red.offset == 10
+ && varInfo->green.offset == 5
+ && varInfo->blue.offset == 0) {
+ vis->pixelFormat = PF_B5G5R5;
}
else {
- _mesa_problem(NULL, "Unsupported fbdev CI visual/bitdepth!\n");
- _mesa_free(vis);
+ _mesa_problem(NULL, "Unsupported fbdev RGB visual/bitdepth!\n");
+ free(vis);
return NULL;
}
}
- if (!_mesa_initialize_visual(&vis->glvisual, rgbFlag, dbFlag, stereoFlag,
+ if (!_mesa_initialize_visual(&vis->glvisual, dbFlag, stereoFlag,
redBits, greenBits, blueBits, alphaBits,
- indexBits, depthBits, stencilBits,
+ depthBits, stencilBits,
accumRedBits, accumGreenBits,
accumBlueBits, accumAlphaBits,
numSamples)) {
/* something was invalid */
- _mesa_free(vis);
+ free(vis);
return NULL;
}
glFBDevDestroyVisual( GLFBDevVisualPtr visual )
{
if (visual)
- _mesa_free(visual);
+ free(visual);
}
{
struct GLFBDevRenderbufferRec *frb = (struct GLFBDevRenderbufferRec *) rb;
if (frb->mallocedBuffer) {
- _mesa_free(frb->Base.Data);
+ free(frb->Base.Data);
}
- _mesa_free(frb);
+ free(frb);
}
static GLboolean
-renderbuffer_storage(GLcontext *ctx, struct gl_renderbuffer *rb,
+renderbuffer_storage(struct gl_context *ctx, struct gl_renderbuffer *rb,
GLenum internalFormat, GLuint width, GLuint height)
{
/* no-op: the renderbuffer storage is allocated just once when it's
rb->Base.PutValues = put_values_B5G5R5;
rb->Base.PutMonoValues = put_mono_values_B5G5R5;
}
- else if (pixelFormat == PF_CI8) {
- rb->Base.GetRow = get_row_CI8;
- rb->Base.GetValues = get_values_CI8;
- rb->Base.PutRow = put_row_CI8;
- rb->Base.PutMonoRow = put_mono_row_CI8;
- rb->Base.PutValues = put_values_CI8;
- rb->Base.PutMonoValues = put_mono_values_CI8;
- }
- if (pixelFormat == PF_CI8) {
- rb->Base.InternalFormat = GL_COLOR_INDEX8_EXT;
- rb->Base._BaseFormat = GL_COLOR_INDEX;
- }
- else {
- rb->Base.InternalFormat = GL_RGBA;
- rb->Base._BaseFormat = GL_RGBA;
- }
+ rb->Base.InternalFormat = GL_RGBA;
+ rb->Base._BaseFormat = GL_RGBA;
rb->Base.DataType = GL_UNSIGNED_BYTE;
rb->Base.Data = bufferStart;
rb->rowStride = visual->var.xres_virtual * visual->var.bits_per_pixel / 8;
rb->bottom = (GLubyte *) bufferStart
- + (visual->var.yres - 1) * rb->rowStride;
+ + (visual->var.yres - 1) * rb->rowStride;
rb->Base.Width = visual->var.xres;
rb->Base.Height = visual->var.yres;
+ /*
rb->Base.RedBits = visual->var.red.length;
rb->Base.GreenBits = visual->var.green.length;
rb->Base.BlueBits = visual->var.blue.length;
rb->Base.AlphaBits = visual->var.transp.length;
+ */
rb->Base.InternalFormat = pixelFormat;
}
return NULL;
/* basic framebuffer setup */
- _mesa_initialize_framebuffer(&buf->glframebuffer, &visual->glvisual);
+ _mesa_initialize_window_framebuffer(&buf->glframebuffer, &visual->glvisual);
/* add front renderbuffer */
frontrb = new_glfbdev_renderbuffer(frontBuffer, visual);
_mesa_add_renderbuffer(&buf->glframebuffer, BUFFER_FRONT_LEFT,
&frontrb->Base);
/* add back renderbuffer */
if (visual->glvisual.doubleBufferMode) {
- int malloced = !backBuffer;
+ const int malloced = !backBuffer;
if (malloced) {
/* malloc a back buffer */
- backBuffer = _mesa_malloc(size);
+ backBuffer = malloc(size);
if (!backBuffer) {
_mesa_free_framebuffer_data(&buf->glframebuffer);
- _mesa_free(buf);
+ free(buf);
return NULL;
}
}
backrb = new_glfbdev_renderbuffer(backBuffer, visual);
- if(malloced)
- backrb->mallocedBuffer = GL_TRUE;
+ if (!backrb) {
+ /* out of mem */
+ return NULL;
+ }
+ backrb->mallocedBuffer = malloced;
_mesa_add_renderbuffer(&buf->glframebuffer, BUFFER_BACK_LEFT,
&backrb->Base);
if (buffer == curDraw || buffer == curRead) {
glFBDevMakeCurrent( NULL, NULL, NULL);
}
-#if 0
- /* free the software depth, stencil, accum buffers */
- _mesa_free_framebuffer_data(&buffer->glframebuffer);
- _mesa_free(buffer);
-#else
{
struct gl_framebuffer *fb = &buffer->glframebuffer;
- _mesa_unreference_framebuffer(&fb);
+ _mesa_reference_framebuffer(&fb, NULL);
}
-#endif
}
}
ASSERT(frontrb->Base.Data);
ASSERT(backrb->Base.Data);
- _mesa_memcpy(frontrb->Base.Data, backrb->Base.Data, buffer->size);
+ memcpy(frontrb->Base.Data, backrb->Base.Data, buffer->size);
}
glFBDevCreateContext( const GLFBDevVisualPtr visual, GLFBDevContextPtr share )
{
GLFBDevContextPtr ctx;
- GLcontext *glctx;
+ struct gl_context *glctx;
struct dd_function_table functions;
ASSERT(visual);
if (!_mesa_initialize_context(&ctx->glcontext, &visual->glvisual,
share ? &share->glcontext : NULL,
&functions, (void *) ctx)) {
- _mesa_free(ctx);
+ free(ctx);
return NULL;
}
ctx->visual = visual;
/* Create module contexts */
- glctx = (GLcontext *) &ctx->glcontext;
+ glctx = (struct gl_context *) &ctx->glcontext;
_swrast_CreateContext( glctx );
_vbo_CreateContext( glctx );
_tnl_CreateContext( glctx );
}
_mesa_enable_sw_extensions(glctx);
+ _mesa_enable_1_3_extensions(glctx);
+ _mesa_enable_1_4_extensions(glctx);
+ _mesa_enable_1_5_extensions(glctx);
+ _mesa_enable_2_0_extensions(glctx);
+ _mesa_enable_2_1_extensions(glctx);
return ctx;
}
GLFBDevContextPtr fbdevctx = glFBDevGetCurrentContext();
if (context) {
- GLcontext *mesaCtx = &context->glcontext;
+ struct gl_context *mesaCtx = &context->glcontext;
_swsetup_DestroyContext( mesaCtx );
_swrast_DestroyContext( mesaCtx );
_mesa_make_current(NULL, NULL, NULL);
}
_mesa_free_context_data(&context->glcontext);
- _mesa_free(context);
+ free(context);
}
}
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