-/* $Id: xm_api.c,v 1.50 2002/10/30 20:24:46 brianp Exp $ */
-
/*
* Mesa 3-D graphics library
- * Version: 5.0
+ * Version: 6.3
*
- * Copyright (C) 1999-2002 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2004 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"),
* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
-/* $XFree86: xc/extras/Mesa/src/X/xm_api.c,v 1.2 2002/02/26 23:37:31 tsi Exp $ */
/*
* This file contains the implementations of all the XMesa* functions.
#include "glthread.h"
#include "imports.h"
#include "matrix.h"
-#include "mmath.h"
#include "mtypes.h"
#include "macros.h"
#include "texformat.h"
+#include "texobj.h"
#include "texstore.h"
#include "swrast/swrast.h"
#include "swrast_setup/swrast_setup.h"
#include "array_cache/acache.h"
#include "tnl/tnl.h"
+#include "tnl/t_context.h"
+#include "tnl/t_pipeline.h"
+#include "drivers/common/driverfuncs.h"
-#ifndef GLX_NONE_EXT
-#define GLX_NONE_EXT 0x8000
+#ifdef XFree86Server
+#include <GL/glxtokens.h>
#endif
-
/*
* Global X driver lock
*/
* Error handling.
*/
#ifndef XFree86Server
-static int mesaXErrorFlag = 0;
+static volatile int mesaXErrorFlag = 0;
static int mesaHandleXError( XMesaDisplay *dpy, XErrorEvent *event )
{
static int bits_per_pixel( XMesaVisual xmv )
{
- XMesaVisualInfo visinfo = xmv->visinfo;
- const int depth = visinfo->nplanes;
+ const int depth = xmv->nplanes;
int i;
for (i = 0; i < screenInfo.numPixmapFormats; i++) {
if (screenInfo.formats[i].depth == depth)
}
}
- v->dithered_pf = PF_GRAYSCALE;
- v->undithered_pf = PF_GRAYSCALE;
+ v->dithered_pf = PF_Grayscale;
+ v->undithered_pf = PF_Grayscale;
return GL_TRUE;
}
/* Allocate X colors and initialize color_table[], red_table[], etc */
int r, g, b, i;
int colorsfailed = 0;
- for (r = 0; r < _R; r++) {
- for (g = 0; g < _G; g++) {
- for (b = 0; b < _B; b++) {
+ for (r = 0; r < DITH_R; r++) {
+ for (g = 0; g < DITH_G; g++) {
+ for (b = 0; b < DITH_B; b++) {
XMesaColor xcol;
int exact, alloced;
- xcol.red =gamma_adjust(v->RedGamma, r*65535/(_R-1),65535);
- xcol.green=gamma_adjust(v->GreenGamma, g*65535/(_G-1),65535);
- xcol.blue =gamma_adjust(v->BlueGamma, b*65535/(_B-1),65535);
+ xcol.red =gamma_adjust(v->RedGamma, r*65535/(DITH_R-1),65535);
+ xcol.green=gamma_adjust(v->GreenGamma, g*65535/(DITH_G-1),65535);
+ xcol.blue =gamma_adjust(v->BlueGamma, b*65535/(DITH_B-1),65535);
noFaultXAllocColor( client, v->display,
cmap, GET_COLORMAP_SIZE(v),
&xcol, &exact, &alloced );
buffer->alloced_colors[buffer->num_alloced] = xcol.pixel;
buffer->num_alloced++;
}
- i = _MIX( r, g, b );
+ i = DITH_MIX( r, g, b );
assert(i < 576);
buffer->color_table[i] = xcol.pixel;
assert(xcol.pixel < 65536);
- buffer->pixel_to_r[xcol.pixel] = r * 255 / (_R-1);
- buffer->pixel_to_g[xcol.pixel] = g * 255 / (_G-1);
- buffer->pixel_to_b[xcol.pixel] = b * 255 / (_B-1);
+ buffer->pixel_to_r[xcol.pixel] = r * 255 / (DITH_R-1);
+ buffer->pixel_to_g[xcol.pixel] = g * 255 / (DITH_G-1);
+ buffer->pixel_to_b[xcol.pixel] = b * 255 / (DITH_B-1);
}
}
}
if (colorsfailed && _mesa_getenv("MESA_DEBUG")) {
_mesa_warning(NULL,
"Note: %d out of %d needed colors do not match exactly.\n",
- colorsfailed, _R*_G*_B );
+ colorsfailed, DITH_R * DITH_G * DITH_B );
}
}
}
- v->dithered_pf = PF_DITHER;
- v->undithered_pf = PF_LOOKUP;
+ v->dithered_pf = PF_Dither;
+ v->undithered_pf = PF_Lookup;
return GL_TRUE;
}
v->Kernel[i] = kernel[i] >> maxBits;
}
- v->undithered_pf = PF_TRUECOLOR;
- v->dithered_pf = (GET_VISUAL_DEPTH(v)<24) ? PF_TRUEDITHER : PF_TRUECOLOR;
+ v->undithered_pf = PF_Truecolor;
+ v->dithered_pf = (GET_VISUAL_DEPTH(v)<24) ? PF_Dither_True : PF_Truecolor;
}
/*
&& v->RedGamma==1.0 && v->GreenGamma==1.0 && v->BlueGamma==1.0) {
/* 5-6-5 color weight on common PC VGA boards */
v->undithered_pf = PF_5R6G5B;
- v->dithered_pf = PF_DITHER_5R6G5B;
+ v->dithered_pf = PF_Dither_5R6G5B;
}
else if (GET_REDMASK(v) ==0xe0
&& GET_GREENMASK(v)==0x1c
static void setup_monochrome( XMesaVisual v, XMesaBuffer b )
{
(void) b;
- v->dithered_pf = v->undithered_pf = PF_1BIT;
+ v->dithered_pf = v->undithered_pf = PF_1Bit;
/* if black=1 then we must flip pixel values */
v->bitFlip = (GET_BLACK_PIXEL(v) != 0);
}
* Even if the visual is TrueColor or DirectColor we treat it as
* being color indexed. This is weird but might be useful to someone.
*/
- v->dithered_pf = v->undithered_pf = PF_INDEX;
- v->index_bits = GET_VISUAL_DEPTH(v);
+ v->dithered_pf = v->undithered_pf = PF_Index;
+ v->mesa_visual.indexBits = GET_VISUAL_DEPTH(v);
}
else {
/* RGB WINDOW:
* We support RGB rendering into almost any kind of visual.
*/
- int xclass;
- xclass = GET_VISUAL_CLASS(v);
- if (xclass==TrueColor || xclass==DirectColor) {
+ const int xclass = v->mesa_visual.visualType;
+ if (xclass==GLX_TRUE_COLOR || xclass==GLX_DIRECT_COLOR) {
setup_truecolor( v, b, cmap );
}
- else if (xclass==StaticGray && GET_VISUAL_DEPTH(v)==1) {
+ else if (xclass==GLX_STATIC_GRAY && GET_VISUAL_DEPTH(v)==1) {
setup_monochrome( v, b );
}
- else if (xclass==GrayScale || xclass==StaticGray) {
+ else if (xclass==GLX_GRAY_SCALE || xclass==GLX_STATIC_GRAY) {
if (!setup_grayscale( client, v, b, cmap )) {
return GL_FALSE;
}
}
- else if ((xclass==PseudoColor || xclass==StaticColor)
+ else if ((xclass==GLX_PSEUDO_COLOR || xclass==GLX_STATIC_COLOR)
&& GET_VISUAL_DEPTH(v)>=4 && GET_VISUAL_DEPTH(v)<=16) {
if (!setup_dithered_color( client, v, b, cmap )) {
return GL_FALSE;
_mesa_warning(NULL, "XMesa: RGB mode rendering not supported in given visual.");
return GL_FALSE;
}
- v->index_bits = 0;
+ v->mesa_visual.indexBits = 0;
if (_mesa_getenv("MESA_NO_DITHER")) {
v->dithered_pf = v->undithered_pf;
_mesa_printf("X/Mesa visual = %p\n", (void *) v);
_mesa_printf("X/Mesa dithered pf = %u\n", v->dithered_pf);
_mesa_printf("X/Mesa undithered pf = %u\n", v->undithered_pf);
- _mesa_printf("X/Mesa level = %d\n", v->level);
+ _mesa_printf("X/Mesa level = %d\n", v->mesa_visual.level);
_mesa_printf("X/Mesa depth = %d\n", GET_VISUAL_DEPTH(v));
_mesa_printf("X/Mesa bits per pixel = %d\n", v->BitsPerPixel);
}
32, /*bitmap_pad*/
0 /*bytes_per_line*/ );
#endif
+ if (!b->rowimage)
+ return GL_FALSE;
}
return GL_TRUE;
GLuint pixelFormat)
{
switch (pixelFormat) {
- case PF_INDEX:
+ case PF_Index:
return 0;
- case PF_TRUECOLOR:
+ case PF_Truecolor:
{
unsigned long p;
PACK_TRUECOLOR( p, r, g, b );
return PACK_8R8G8B( r, g, b );
case PF_5R6G5B:
return PACK_5R6G5B( r, g, b );
- case PF_DITHER:
+ case PF_Dither:
{
DITHER_SETUP;
return DITHER( 1, 0, r, g, b );
}
- case PF_1BIT:
+ case PF_1Bit:
/* 382 = (3*255)/2 */
return ((r+g+b) > 382) ^ xmesa->xm_visual->bitFlip;
case PF_HPCR:
return DITHER_HPCR(1, 1, r, g, b);
- case PF_LOOKUP:
+ case PF_Lookup:
{
LOOKUP_SETUP;
return LOOKUP( r, g, b );
}
- case PF_GRAYSCALE:
+ case PF_Grayscale:
return GRAY_RGB( r, g, b );
- case PF_TRUEDITHER:
+ case PF_Dither_True:
/* fall through */
- case PF_DITHER_5R6G5B:
+ case PF_Dither_5R6G5B:
{
unsigned long p;
PACK_TRUEDITHER(p, 1, 0, r, g, b);
}
+#define NUM_VISUAL_TYPES 6
+
+/**
+ * Convert an X visual type to a GLX visual type.
+ *
+ * \param visualType X visual type (i.e., \c TrueColor, \c StaticGray, etc.)
+ * to be converted.
+ * \return If \c visualType is a valid X visual type, a GLX visual type will
+ * be returned. Otherwise \c GLX_NONE will be returned.
+ *
+ * \note
+ * This code was lifted directly from lib/GL/glx/glcontextmodes.c in the
+ * DRI CVS tree.
+ */
+static GLint
+xmesa_convert_from_x_visual_type( int visualType )
+{
+ static const int glx_visual_types[ NUM_VISUAL_TYPES ] = {
+ GLX_STATIC_GRAY, GLX_GRAY_SCALE,
+ GLX_STATIC_COLOR, GLX_PSEUDO_COLOR,
+ GLX_TRUE_COLOR, GLX_DIRECT_COLOR
+ };
+
+ return ( (unsigned) visualType < NUM_VISUAL_TYPES )
+ ? glx_visual_types[ visualType ] : GLX_NONE;
+}
+
+
/**********************************************************************/
/***** Public Functions *****/
/**********************************************************************/
* accum_alpha_size - requested bits/alpha accum values, or zero
* num_samples - number of samples/pixel if multisampling, or zero
* level - visual level, usually 0
- * visualCaveat - ala the GLX extension, usually GLX_NONE_EXT
+ * visualCaveat - ala the GLX extension, usually GLX_NONE
* Return; a new XMesaVisual or 0 if error.
*/
XMesaVisual XMesaCreateVisual( XMesaDisplay *display,
* the struct but we may need some of the information contained in it
* at a later time.
*/
-#ifdef XFree86Server
- v->visinfo = visinfo;
-#else
+#ifndef XFree86Server
v->visinfo = (XVisualInfo *) MALLOC(sizeof(*visinfo));
if(!v->visinfo) {
FREE(v);
return NULL;
}
MEMCPY(v->visinfo, visinfo, sizeof(*visinfo));
-
- /* Save a copy of the pointer now so we can find this visual again
- * if we need to search for it in find_glx_visual().
- */
- v->vishandle = visinfo;
-#endif
-
-#ifdef XFree86Server
- /* Initialize the depth of the screen */
- {
- PixmapFormatRec *format;
-
- for (format = screenInfo.formats;
- format->depth != display->rootDepth;
- format++)
- ;
- v->screen_depth = format->bitsPerPixel;
- }
#endif
/* check for MESA_GAMMA environment variable */
}
v->ximage_flag = ximage_flag;
- v->level = level;
- v->VisualCaveat = visualCaveat;
+
+#ifdef XFree86Server
+ /* We could calculate these values by ourselves. nplanes is either the sum
+ * of the red, green, and blue bits or the number index bits.
+ * ColormapEntries is either (1U << index_bits) or
+ * (1U << max(redBits, greenBits, blueBits)).
+ */
+ v->nplanes = visinfo->nplanes;
+ v->ColormapEntries = visinfo->ColormapEntries;
+
+ v->mesa_visual.redMask = visinfo->redMask;
+ v->mesa_visual.greenMask = visinfo->greenMask;
+ v->mesa_visual.blueMask = visinfo->blueMask;
+ v->mesa_visual.visualID = visinfo->vid;
+ v->mesa_visual.screen = 0; /* FIXME: What should be done here? */
+#else
+ v->mesa_visual.redMask = visinfo->red_mask;
+ v->mesa_visual.greenMask = visinfo->green_mask;
+ v->mesa_visual.blueMask = visinfo->blue_mask;
+ v->mesa_visual.visualID = visinfo->visualid;
+ v->mesa_visual.screen = visinfo->screen;
+#endif
+
+#if defined(XFree86Server) || !(defined(__cplusplus) || defined(c_plusplus))
+ v->mesa_visual.visualType = xmesa_convert_from_x_visual_type(visinfo->class);
+#else
+ v->mesa_visual.visualType = xmesa_convert_from_x_visual_type(visinfo->c_class);
+#endif
+
+ v->mesa_visual.visualRating = visualCaveat;
(void) initialize_visual_and_buffer( 0, v, NULL, rgb_flag, 0, 0 );
{
- int xclass;
- xclass = GET_VISUAL_CLASS(v);
- if (xclass==TrueColor || xclass==DirectColor) {
+ const int xclass = v->mesa_visual.visualType;
+ if (xclass==GLX_TRUE_COLOR || xclass==GLX_DIRECT_COLOR) {
red_bits = bitcount(GET_REDMASK(v));
green_bits = bitcount(GET_GREENMASK(v));
blue_bits = bitcount(GET_BLUEMASK(v));
rgb_flag, db_flag, stereo_flag,
red_bits, green_bits,
blue_bits, alpha_bits,
- v->index_bits,
+ v->mesa_visual.indexBits,
depth_size,
stencil_size,
accum_red_size, accum_green_size,
accum_blue_size, accum_alpha_size,
0 );
+
+ /* XXX minor hack */
+ v->mesa_visual.level = level;
return v;
}
-/*
+/**
* Create a new XMesaContext.
- * Input: v - XMesaVisual
- * share_list - another XMesaContext with which to share display
- * lists or NULL if no sharing is wanted.
- * Return: an XMesaContext or NULL if error.
+ * \param v the XMesaVisual
+ * \param share_list another XMesaContext with which to share display
+ * lists or NULL if no sharing is wanted.
+ * \return an XMesaContext or NULL if error.
*/
XMesaContext XMesaCreateContext( XMesaVisual v, XMesaContext share_list )
{
static GLboolean firstTime = GL_TRUE;
XMesaContext c;
- GLcontext *ctx;
- GLboolean direct = GL_TRUE; /* not really */
+ GLcontext *mesaCtx;
+ struct dd_function_table functions;
+ TNLcontext *tnl;
if (firstTime) {
_glthread_INIT_MUTEX(_xmesa_lock);
firstTime = GL_FALSE;
}
+ /* Note: the XMesaContext contains a Mesa GLcontext struct (inheritance) */
c = (XMesaContext) CALLOC_STRUCT(xmesa_context);
- if (!c) {
+ if (!c)
return NULL;
- }
- ctx = c->gl_ctx = _mesa_create_context( &v->mesa_visual,
- share_list ? share_list->gl_ctx : (GLcontext *) NULL,
- (void *) c, direct);
- if (!c->gl_ctx) {
+ mesaCtx = &(c->mesa);
+
+ /* initialize with default driver functions, then plug in XMesa funcs */
+ _mesa_init_driver_functions(&functions);
+ xmesa_init_driver_functions(v, &functions);
+ if (!_mesa_initialize_context(mesaCtx, &v->mesa_visual,
+ share_list ? &(share_list->mesa) : (GLcontext *) NULL,
+ &functions, (void *) c)) {
FREE(c);
return NULL;
}
- _mesa_enable_sw_extensions(ctx);
- _mesa_enable_1_3_extensions(ctx);
- _mesa_enable_1_4_extensions(ctx);
-
- if (CHECK_BYTE_ORDER(v)) {
- c->swapbytes = GL_FALSE;
- }
- else {
- c->swapbytes = GL_TRUE;
- }
+ _mesa_enable_sw_extensions(mesaCtx);
+ _mesa_enable_1_3_extensions(mesaCtx);
+ _mesa_enable_1_4_extensions(mesaCtx);
+ _mesa_enable_1_5_extensions(mesaCtx);
+ _mesa_enable_2_0_extensions(mesaCtx);
+#if SWTC
+ if (c->Mesa_DXTn) {
+ _mesa_enable_extension(c, "GL_EXT_texture_compression_s3tc");
+ _mesa_enable_extension(c, "GL_S3_s3tc");
+ }
+ _mesa_enable_extension(c, "GL_3DFX_texture_compression_FXT1");
+#endif
+ /* finish up xmesa context initializations */
+ c->swapbytes = CHECK_BYTE_ORDER(v) ? GL_FALSE : GL_TRUE;
c->xm_visual = v;
c->xm_draw_buffer = NULL; /* set later by XMesaMakeCurrent */
c->xm_read_buffer = NULL; /* set later by XMesaMakeCurrent */
c->display = v->display;
c->pixelformat = v->dithered_pf; /* Dithering is enabled by default */
- ctx->Driver.UpdateState = xmesa_update_state;
-
/* Initialize the software rasterizer and helper modules.
*/
- _swrast_CreateContext( ctx );
- _ac_CreateContext( ctx );
- _tnl_CreateContext( ctx );
- _swsetup_CreateContext( ctx );
-
- xmesa_register_swrast_functions( ctx );
+ if (!_swrast_CreateContext( mesaCtx ) ||
+ !_ac_CreateContext( mesaCtx ) ||
+ !_tnl_CreateContext( mesaCtx ) ||
+ !_swsetup_CreateContext( mesaCtx )) {
+ _mesa_free_context_data(&c->mesa);
+ _mesa_free(c);
+ return NULL;
+ }
- /* Set up some constant pointers:
- */
- xmesa_init_pointers( ctx );
+ /* tnl setup */
+ tnl = TNL_CONTEXT(mesaCtx);
+ tnl->Driver.RunPipeline = _tnl_run_pipeline;
+ /* swrast setup */
+ xmesa_register_swrast_functions( mesaCtx );
+ _swsetup_Wakeup(mesaCtx);
return c;
}
-
void XMesaDestroyContext( XMesaContext c )
{
+ GLcontext *mesaCtx = &c->mesa;
#ifdef FX
if (c->xm_draw_buffer && c->xm_buffer->FXctx)
fxMesaDestroyContext(c->xm_draw_buffer->FXctx);
#endif
- if (c->gl_ctx) {
- _swsetup_DestroyContext( c->gl_ctx );
- _swrast_DestroyContext( c->gl_ctx );
- _tnl_DestroyContext( c->gl_ctx );
- _ac_DestroyContext( c->gl_ctx );
- _mesa_destroy_context( c->gl_ctx );
- }
-
- FREE( c );
+ _swsetup_DestroyContext( mesaCtx );
+ _swrast_DestroyContext( mesaCtx );
+ _tnl_DestroyContext( mesaCtx );
+ _ac_DestroyContext( mesaCtx );
+ _mesa_free_context_data( mesaCtx );
+ _mesa_free( c );
}
v->mesa_visual.stencilBits > 0,
v->mesa_visual.accumRedBits > 0,
v->mesa_visual.alphaBits > 0 );
+ /* XXX hack */
+ b->mesa_buffer.UseSoftwareAuxBuffers = GL_TRUE;
if (!initialize_visual_and_buffer( client, v, b, v->mesa_visual.rgbMode,
(XMesaDrawable)w, b->cmap )) {
int hw;
if (v->mesa_visual.depthBits > 0) {
attribs[numAttribs++] = FXMESA_DEPTH_SIZE;
- attribs[numAttribs++] = 1;
+ attribs[numAttribs++] = v->mesa_visual.depthBits;
}
if (v->mesa_visual.doubleBufferMode) {
attribs[numAttribs++] = FXMESA_DOUBLEBUFFER;
}
if (v->mesa_visual.alphaBits > 0) {
attribs[numAttribs++] = FXMESA_ALPHA_SIZE;
- attribs[numAttribs++] = 1;
+ attribs[numAttribs++] = v->mesa_visual.alphaBits;
}
- if (c->gl_ctx) {
-#define FXMESA_SHARE_CONTEXT 990099 /* keep in sync with fxapi.c! */
+ if (1) {
attribs[numAttribs++] = FXMESA_SHARE_CONTEXT;
- attribs[numAttribs++] = (int) c->gl_ctx;
+ attribs[numAttribs++] = (int) &(c->mesa);
}
attribs[numAttribs++] = FXMESA_NONE;
- if ((hw = fxQueryHardware())==GR_SSTTYPE_VOODOO) {
+ /* [dBorca] we should take an envvar for `fxMesaSelectCurrentBoard'!!! */
+ hw = fxMesaSelectCurrentBoard(0);
+ if ((hw == GR_SSTTYPE_VOODOO) || (hw == GR_SSTTYPE_Voodoo2)) {
b->FXctx = fxMesaCreateBestContext(0, b->width, b->height, attribs);
- if ((v->undithered_pf!=PF_INDEX) && (b->backimage)) {
+ if ((v->undithered_pf!=PF_Index) && (b->backimage)) {
b->FXisHackUsable = b->FXctx ? GL_TRUE : GL_FALSE;
- if (fxEnvVar[0]=='w' || fxEnvVar[0]=='W')
- b->FXwindowHack = b->FXctx ? GL_TRUE : GL_FALSE;
- else
+ if (b->FXctx && (fxEnvVar[0]=='w' || fxEnvVar[0]=='W')) {
+ b->FXwindowHack = GL_TRUE;
+ FX_grSstControl(GR_CONTROL_DEACTIVATE);
+ }
+ else {
b->FXwindowHack = GL_FALSE;
+ }
}
}
else {
}
-/*
+/**
* Create a new XMesaBuffer from an X pixmap.
- * Input: v - the XMesaVisual
- * p - the pixmap
- * cmap - the colormap, may be 0 if using a TrueColor or DirectColor
- * visual for the pixmap
- * Return: new XMesaBuffer or NULL if error
+ *
+ * \param v the XMesaVisual
+ * \param p the pixmap
+ * \param cmap the colormap, may be 0 if using a \c GLX_TRUE_COLOR or
+ * \c GLX_DIRECT_COLOR visual for the pixmap
+ * \returns new XMesaBuffer or NULL if error
*/
XMesaBuffer XMesaCreatePixmapBuffer( XMesaVisual v,
XMesaPixmap p, XMesaColormap cmap )
return GL_TRUE;
}
#endif
- if (c->gl_ctx == _mesa_get_current_context()
+ if (&(c->mesa) == _mesa_get_current_context()
&& c->xm_draw_buffer == drawBuffer
&& c->xm_read_buffer == readBuffer
&& c->xm_draw_buffer->wasCurrent) {
c->xm_read_buffer = readBuffer;
c->xm_buffer = drawBuffer;
- _mesa_make_current2(c->gl_ctx,
+ _mesa_make_current2(&(c->mesa),
&drawBuffer->mesa_buffer,
&readBuffer->mesa_buffer);
- if (c->gl_ctx->Viewport.Width == 0) {
+ if (c->mesa.Viewport.Width == 0) {
/* initialize viewport to window size */
_mesa_Viewport( 0, 0, drawBuffer->width, drawBuffer->height );
- c->gl_ctx->Scissor.Width = drawBuffer->width;
- c->gl_ctx->Scissor.Height = drawBuffer->height;
+ c->mesa.Scissor.Width = drawBuffer->width;
+ c->mesa.Scissor.Height = drawBuffer->height;
}
if (c->xm_visual->mesa_visual.rgbMode) {
{
GET_CURRENT_CONTEXT(ctx);
if (ctx) {
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx;
+ XMesaContext xmesa = XMESA_CONTEXT(ctx);
return xmesa;
}
else {
{
GET_CURRENT_CONTEXT(ctx);
if (ctx) {
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx;
+ XMesaContext xmesa = XMESA_CONTEXT(ctx);
return xmesa->xm_draw_buffer;
}
else {
{
GET_CURRENT_CONTEXT(ctx);
if (ctx) {
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx;
+ XMesaContext xmesa = XMESA_CONTEXT(ctx);
return xmesa->xm_read_buffer;
}
else {
GLboolean XMesaForceCurrent(XMesaContext c)
{
if (c) {
- if (c->gl_ctx != _mesa_get_current_context()) {
- _mesa_make_current(c->gl_ctx, &c->xm_draw_buffer->mesa_buffer);
+ if (&(c->mesa) != _mesa_get_current_context()) {
+ _mesa_make_current(&(c->mesa), &c->xm_draw_buffer->mesa_buffer);
}
}
else {
return GL_FALSE;
}
if (ctx) {
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx;
+ /* [dBorca] Hack alert:
+ * oh, this is sooo wrong: ctx above is
+ * really an fxMesaContext, not an XMesaContext
+ */
+ XMesaContext xmesa = XMESA_CONTEXT(ctx);
if (mode == XMESA_FX_WINDOW) {
if (xmesa->xm_draw_buffer->FXisHackUsable) {
FX_grSstControl(GR_CONTROL_DEACTIVATE);
int xpos, ypos;
XMesaWindow root;
unsigned int bw, depth, width, height;
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx;
+ XMesaContext xmesa = XMESA_CONTEXT(ctx);
#ifdef XFree86Server
x = b->frontbuffer->x;
xmesa_alloc_back_buffer( b );
}
- grLfbWriteColorFormat(GR_COLORFORMAT_ARGB);
+ /* [dBorca] we're always in the right GR_COLORFORMAT... aren't we? */
+ /* grLfbWriteColorFormat(GR_COLORFORMAT_ARGB); */
if (b->xm_visual->undithered_pf==PF_5R6G5B) {
/* Special case: 16bpp RGB */
grLfbReadRegion( GR_BUFFER_FRONTBUFFER, /* src buffer */
b->width * sizeof(GLushort), /* stride */
b->backimage->data); /* dest buffer */
}
- else if (b->xm_visual->dithered_pf==PF_DITHER
+ else if (b->xm_visual->dithered_pf==PF_Dither
&& GET_VISUAL_DEPTH(b->xm_visual)==8) {
/* Special case: 8bpp RGB */
for (y=0;y<b->height;y++) {
}
}
}
- grLfbWriteColorFormat(GR_COLORFORMAT_ABGR);
+ /* grLfbWriteColorFormat(GR_COLORFORMAT_ABGR); */
}
#endif
GLint a = (GLint) (alpha * 255.0F);
switch (xmesa->pixelformat) {
- case PF_INDEX:
+ case PF_Index:
return 0;
- case PF_TRUECOLOR:
+ case PF_Truecolor:
{
unsigned long p;
PACK_TRUECOLOR( p, r, g, b );
return PACK_8R8G8B( r, g, b );
case PF_5R6G5B:
return PACK_5R6G5B( r, g, b );
- case PF_DITHER:
+ case PF_Dither:
{
DITHER_SETUP;
return DITHER( x, y, r, g, b );
}
- case PF_1BIT:
+ case PF_1Bit:
/* 382 = (3*255)/2 */
return ((r+g+b) > 382) ^ xmesa->xm_visual->bitFlip;
case PF_HPCR:
return DITHER_HPCR(x, y, r, g, b);
- case PF_LOOKUP:
+ case PF_Lookup:
{
LOOKUP_SETUP;
return LOOKUP( r, g, b );
}
- case PF_GRAYSCALE:
+ case PF_Grayscale:
return GRAY_RGB( r, g, b );
- case PF_DITHER_5R6G5B:
+ case PF_Dither_5R6G5B:
/* fall through */
- case PF_TRUEDITHER:
+ case PF_Dither_True:
{
unsigned long p;
PACK_TRUEDITHER(p, x, y, r, g, b);
projects / mesa.git / blobdiff