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/* $XFree86: xc/lib/GL/mesa/src/drv/ffb/ffb_dd.c,v 1.4 2002/09/11 19:49:07 tsi Exp $
*
* GLX Hardware Device Driver for Sun Creator/Creator3D
* Copyright (C) 2000, 2001 David S. Miller
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* DAVID MILLER, OR ANY OTHER CONTRIBUTORS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN 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.
*
*
* David S. Miller <davem@redhat.com>
*/
#include "mtypes.h"
#include "mm.h"
#include "ffb_dd.h"
#include "ffb_span.h"
#include "ffb_depth.h"
#include "ffb_context.h"
#include "ffb_vb.h"
#include "ffb_tris.h"
#include "ffb_clear.h"
#include "ffb_lock.h"
#include "extensions.h"
#define FFB_DATE "20021125"
const char __driConfigOptions[] = { 0 };
const GLuint __driNConfigOptions = 0;
/* Mesa's Driver Functions */
static const GLubyte *ffbDDGetString(GLcontext *ctx, GLenum name)
{
ffbContextPtr fmesa = FFB_CONTEXT(ctx);
static char buffer[128];
switch (name) {
case GL_VENDOR:
return (GLubyte *) "David S. Miller";
case GL_RENDERER:
sprintf(buffer, "Mesa DRI FFB " FFB_DATE);
if (fmesa->ffb_sarea->flags & FFB_DRI_FFB2)
strncat(buffer, " FFB2", 5);
if (fmesa->ffb_sarea->flags & FFB_DRI_FFB2PLUS)
strncat(buffer, " FFB2PLUS", 9);
if (fmesa->ffb_sarea->flags & FFB_DRI_PAC1)
strncat(buffer, " PAC1", 5);
if (fmesa->ffb_sarea->flags & FFB_DRI_PAC2)
strncat(buffer, " PAC2", 5);
#ifdef USE_SPARC_ASM
strncat(buffer, " Sparc", 6);
#endif
return (GLubyte *) buffer;
default:
return NULL;
};
}
static void ffbBufferSize(GLframebuffer *buffer, GLuint *width, GLuint *height)
{
GET_CURRENT_CONTEXT(ctx);
ffbContextPtr fmesa = FFB_CONTEXT(ctx);
LOCK_HARDWARE(fmesa);
*width = fmesa->driDrawable->w;
*height = fmesa->driDrawable->h;
UNLOCK_HARDWARE(fmesa);
}
void ffbDDExtensionsInit(GLcontext *ctx)
{
/* Nothing for now until we start to add
* real acceleration. -DaveM
*/
/* XXX Need to turn off GL_EXT_blend_func_separate for one.
* XXX Also BlendEquation should be turned off too, what
* XXX EXT is that assosciated with?
*/
}
static void ffbDDFinish(GLcontext *ctx)
{
ffbContextPtr fmesa = FFB_CONTEXT(ctx);
LOCK_HARDWARE(fmesa);
FFBWait(fmesa, fmesa->regs);
UNLOCK_HARDWARE(fmesa);
}
void ffbDDInitDriverFuncs(GLcontext *ctx)
{
ctx->Driver.GetBufferSize = ffbBufferSize;
ctx->Driver.GetString = ffbDDGetString;
ctx->Driver.Clear = ffbDDClear;
ctx->Driver.Finish = ffbDDFinish;
}
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