*/
/*
- * DOS/DJGPP device driver v1.4 for Mesa
+ * DOS/DJGPP device driver v1.5 for Mesa
*
* Copyright (c) 2003 - Borca Daniel
* Email : dborca@users.sourceforge.net
#include "tnl/tnl.h"
#include "tnl/t_context.h"
#include "tnl/t_pipeline.h"
-#ifndef MATROX
#include "video.h"
-#else /* MATROX */
-#include "mga/mga.h"
-#endif /* MATROX */
#else /* FX */
#include "GL/fxmesa.h"
#endif /* FX */
GLboolean rgb_flag; /* RGB mode? */
GLboolean sw_alpha; /* use Mesa's alpha buffer? */
GLuint depth; /* bits per pixel (1, 8, 24, etc) */
-#ifdef MATROX
- int stride_in_pixels;
-#endif
int zbuffer; /* Z=buffer: 0=no, 1=SW, -1=HW */
};
#define FLIP(y) (dmesa->Buffer->height - (y) - 1)
#define FLIP2(y) (_b_ - (y))
-
-#ifndef MATROX
#define DSTRIDE dmesa->Buffer->width
-#else
-#define DSTRIDE dmesa->visual->stride_in_pixels
-#define vl_putpixel mga_putpixel
-#define vl_mixrgba mga_mixrgb
-#define vl_mixrgb mga_mixrgb
-#define vl_getrgba mga_getrgba
-#define vl_setz mga_setz
-#define vl_getz mga_getz
-#endif
/****************************************************************************
* RGB[A]
const DMesaContext dmesa = (DMesaContext)ctx;
GLuint i, offset;
-#ifndef MATROX
offset = DSTRIDE * FLIP(y) + x;
if (mask) {
/* draw some pixels */
vl_putpixel(offset, vl_mixrgba(rgba[i]));
}
}
-#else /* MATROX */
- y = FLIP(y);
- if (mask) {
- /* draw some pixels */
- offset = 0;
- for (i = 0; i < n; i++) {
- if (mask[i]) {
- ++offset;
- } else {
- if (offset != 0) {
- mga_draw_span_rgb_tx32(x + i - offset, y, offset, (const unsigned long *)(&rgba[i-offset]));
- offset = 0;
- }
- }
- }
- if (offset != 0) {
- mga_draw_span_rgb_tx32(x + n - offset, y, offset, (const unsigned long *)(&rgba[n-offset]));
- }
- } else {
- /* draw all pixels */
- mga_draw_span_rgb_tx32(x, y, n, (const unsigned long *)rgba);
- }
-#endif /* MATROX */
}
/****************************************************************************
* Index
***************************************************************************/
-#ifndef MATROX
static void write_index_span (const GLcontext *ctx, GLuint n, GLint x, GLint y,
const GLuint index[], const GLubyte mask[])
{
}
}
}
-#endif /* !MATROX */
/****************************************************************************
* Z-buffer
***************************************************************************/
-#ifdef MATROX
-static void write_depth_span (GLcontext *ctx, GLuint n, GLint x, GLint y,
- const GLdepth depth[], const GLubyte mask[])
-{
- const DMesaContext dmesa = (DMesaContext)ctx;
- GLuint i, offset;
-
- offset = DSTRIDE * FLIP(y) + x;
- if (mask) {
- /* draw some values */
- for (i=0; i<n; i++, offset++) {
- if (mask[i]) {
- vl_setz(offset, depth[i]);
- }
- }
- } else {
- /* draw all values */
- for (i=0; i<n; i++, offset++) {
- vl_setz(offset, depth[i]);
- }
- }
-}
-
-
-
-static void read_depth_span (GLcontext *ctx, GLuint n, GLint x, GLint y,
- GLdepth depth[])
-{
- const DMesaContext dmesa = (DMesaContext)ctx;
- GLuint i, offset;
-
- offset = DSTRIDE * FLIP(y) + x;
- /* read all values */
- for (i=0; i<n; i++, offset++) {
- depth[i] = vl_getz(offset);
- }
-}
-
-
-
-static void write_depth_pixels (GLcontext *ctx, GLuint n,
- const GLint x[], const GLint y[],
- const GLdepth depth[], const GLubyte mask[])
-{
- const DMesaContext dmesa = (DMesaContext)ctx;
- GLuint i, _w_ = DSTRIDE, _b_ = dmesa->Buffer->height - 1;
-
- if (mask) {
- /* draw some values */
- for (i=0; i<n; i++) {
- if (mask[i]) {
- vl_setz(FLIP2(y[i])*_w_ + x[i], depth[i]);
- }
- }
- } else {
- /* draw all values */
- for (i=0; i<n; i++) {
- vl_setz(FLIP2(y[i])*_w_ + x[i], depth[i]);
- }
- }
-}
-
-
-
-static void read_depth_pixels (GLcontext *ctx, GLuint n,
- const GLint x[], const GLint y[],
- GLdepth depth[])
-{
- const DMesaContext dmesa = (DMesaContext)ctx;
- GLuint i, _w_ = DSTRIDE, _b_ = dmesa->Buffer->height - 1;
-
- /* read all values */
- for (i=0; i<n; i++) {
- depth[i] = vl_getz(FLIP2(y[i])*_w_ + x[i]);
- }
-}
-#endif /* MATROX */
/*
* NON-depth-buffered flat triangle.
*/
-#ifndef MATROX
-
#define NAME tri_rgb_flat
#define SETUP_CODE \
#include "swrast/s_tritemp.h"
-#else /* MATROX */
-
-static void tri_rgb_flat (GLcontext *ctx,
- const SWvertex *v0,
- const SWvertex *v1,
- const SWvertex *v2)
-{
- const DMesaContext dmesa = (DMesaContext)ctx;
- GLuint _b_ = dmesa->Buffer->height - 1;
- MGAvertex m0, m1, m2;
- m0.win[0] = v0->win[0];
- m0.win[1] = FLIP2(v0->win[1]);
- m1.win[0] = v1->win[0];
- m1.win[1] = FLIP2(v1->win[1]);
- m2.win[0] = v2->win[0];
- m2.win[1] = FLIP2(v2->win[1]);
- *(unsigned long *)m2.color = *(unsigned long *)v2->color;
- mga_draw_tri_rgb_flat((int)SWRAST_CONTEXT(ctx)->_BackfaceSign, &m0, &m1, &m2);
-}
-#endif /* MATROX */
-
/*
* Z-less flat triangle.
*/
-#ifndef MATROX
-
#define NAME tri_rgb_flat_zless
#define INTERP_Z 1
#include "swrast/s_tritemp.h"
-#else /* MATROX */
-
-static void tri_rgb_flat_zless (GLcontext *ctx,
- const SWvertex *v0,
- const SWvertex *v1,
- const SWvertex *v2)
-{
- const DMesaContext dmesa = (DMesaContext)ctx;
- GLuint _b_ = dmesa->Buffer->height - 1;
- MGAvertex m0, m1, m2;
- m0.win[0] = v0->win[0];
- m0.win[1] = FLIP2(v0->win[1]);
- m0.win[2] = v0->win[2];
- m1.win[0] = v1->win[0];
- m1.win[1] = FLIP2(v1->win[1]);
- m1.win[2] = v1->win[2];
- m2.win[0] = v2->win[0];
- m2.win[1] = FLIP2(v2->win[1]);
- m2.win[2] = v2->win[2];
- *(unsigned long *)m2.color = *(unsigned long *)v2->color;
- mga_draw_tri_rgb_flat_zless((int)SWRAST_CONTEXT(ctx)->_BackfaceSign, &m0, &m1, &m2);
-}
-#endif /* MATROX */
-
/*
* NON-depth-buffered iterated triangle.
*/
-#ifndef MATROX
-
#define NAME tri_rgb_iter
#define INTERP_RGB 1
#include "swrast/s_tritemp.h"
-#else /* MATROX */
-
-static void tri_rgb_iter (GLcontext *ctx,
- const SWvertex *v0,
- const SWvertex *v1,
- const SWvertex *v2)
-{
- const DMesaContext dmesa = (DMesaContext)ctx;
- GLuint _b_ = dmesa->Buffer->height - 1;
- MGAvertex m0, m1, m2;
- m0.win[0] = v0->win[0];
- m0.win[1] = FLIP2(v0->win[1]);
- m1.win[0] = v1->win[0];
- m1.win[1] = FLIP2(v1->win[1]);
- m2.win[0] = v2->win[0];
- m2.win[1] = FLIP2(v2->win[1]);
- *(unsigned long *)m0.color = *(unsigned long *)v0->color;
- *(unsigned long *)m1.color = *(unsigned long *)v1->color;
- *(unsigned long *)m2.color = *(unsigned long *)v2->color;
- mga_draw_tri_rgb_iter((int)SWRAST_CONTEXT(ctx)->_BackfaceSign, &m0, &m1, &m2);
-}
-#endif /* MATROX */
-
/*
* Z-less iterated triangle.
*/
-#ifndef MATROX
-
#define NAME tri_rgb_iter_zless
#define INTERP_Z 1
#include "swrast/s_tritemp.h"
-#else /* MATROX */
-
-static void tri_rgb_iter_zless (GLcontext *ctx,
- const SWvertex *v0,
- const SWvertex *v1,
- const SWvertex *v2)
-{
- const DMesaContext dmesa = (DMesaContext)ctx;
- GLuint _b_ = dmesa->Buffer->height - 1;
- MGAvertex m0, m1, m2;
- m0.win[0] = v0->win[0];
- m0.win[1] = FLIP2(v0->win[1]);
- m0.win[2] = v0->win[2];
- m1.win[0] = v1->win[0];
- m1.win[1] = FLIP2(v1->win[1]);
- m1.win[2] = v1->win[2];
- m2.win[0] = v2->win[0];
- m2.win[1] = FLIP2(v2->win[1]);
- m2.win[2] = v2->win[2];
- *(unsigned long *)m0.color = *(unsigned long *)v0->color;
- *(unsigned long *)m1.color = *(unsigned long *)v1->color;
- *(unsigned long *)m2.color = *(unsigned long *)v2->color;
- mga_draw_tri_rgb_iter_zless((int)SWRAST_CONTEXT(ctx)->_BackfaceSign, &m0, &m1, &m2);
-}
-#endif /* MATROX */
-
/*
* Optimized line rendering
***************************************************************************/
-#ifdef MATROX
-static __inline void matrox_line_clip_hack (GLcontext *ctx, int _b_, MGAvertex *m0, const SWvertex *vert0, MGAvertex *m1, const SWvertex *vert1)
-{
- int x0 = vert0->win[0];
- int y0 = vert0->win[1];
- int x1 = vert1->win[0];
- int y1 = vert1->win[1];
- /* s_linetemp.h { */
- GLint w = ctx->DrawBuffer->Width;
- GLint h = ctx->DrawBuffer->Height;
- if ((x0==w) | (x1==w)) {
- if ((x0==w) & (x1==w))
- return;
- x0 -= x0==w;
- x1 -= x1==w;
- }
- if ((y0==h) | (y1==h)) {
- if ((y0==h) & (y1==h))
- return;
- y0 -= y0==h;
- y1 -= y1==h;
- }
- /* } s_linetemp.h */
- m0->win[0] = x0;
- m0->win[1] = FLIP2(y0);
- m1->win[0] = x1;
- m1->win[1] = FLIP2(y1);
-}
-#endif
-
/*
* NON-depth-buffered flat line.
*/
-#ifndef MATROX
-
#define NAME line_rgb_flat
#define INTERP_XY 1
#include "swrast/s_linetemp.h"
-#else /* MATROX */
-
-static void line_rgb_flat (GLcontext *ctx,
- const SWvertex *vert0,
- const SWvertex *vert1)
-{
- const DMesaContext dmesa = (DMesaContext)ctx;
- GLuint _b_ = dmesa->Buffer->height - 1;
- MGAvertex m0, m1;
- matrox_line_clip_hack(ctx, _b_, &m0, vert0, &m1, vert1);
- *(unsigned long *)m1.color = *(unsigned long *)vert1->color;
- mga_draw_line_rgb_flat(&m0, &m1);
-}
-#endif /* MATROX */
-
/*
* Z-less flat line.
*/
-#ifndef MATROX
-
#define NAME line_rgb_flat_zless
#define INTERP_XY 1
#include "swrast/s_linetemp.h"
-#else /* MATROX */
-static void line_rgb_flat_zless (GLcontext *ctx,
- const SWvertex *vert0,
- const SWvertex *vert1)
-{
- const DMesaContext dmesa = (DMesaContext)ctx;
- GLuint _b_ = dmesa->Buffer->height - 1;
- MGAvertex m0, m1;
- matrox_line_clip_hack(ctx, _b_, &m0, vert0, &m1, vert1);
- m0.win[2] = vert0->win[2];
- m1.win[2] = vert1->win[2];
- *(unsigned long *)m1.color = *(unsigned long *)vert1->color;
- mga_draw_line_rgb_flat_zless(&m0, &m1);
-}
-#endif /* MATROX */
-
-
-#ifndef MATROX
-#define line_rgb_iter NULL
-#define line_rgb_iter_zless NULL
-#else /* MATROX */
/*
* NON-depth-buffered iterated line.
*/
-static void line_rgb_iter (GLcontext *ctx,
- const SWvertex *vert0,
- const SWvertex *vert1)
-{
- const DMesaContext dmesa = (DMesaContext)ctx;
- GLuint _b_ = dmesa->Buffer->height - 1;
- MGAvertex m0, m1;
- matrox_line_clip_hack(ctx, _b_, &m0, vert0, &m1, vert1);
- *(unsigned long *)m0.color = *(unsigned long *)vert0->color;
- *(unsigned long *)m1.color = *(unsigned long *)vert1->color;
- mga_draw_line_rgb_iter(&m0, &m1);
-}
+#define line_rgb_iter NULL
/*
* Z-less iterated line.
*/
-static void line_rgb_iter_zless (GLcontext *ctx,
- const SWvertex *vert0,
- const SWvertex *vert1)
-{
- const DMesaContext dmesa = (DMesaContext)ctx;
- GLuint _b_ = dmesa->Buffer->height - 1;
- MGAvertex m0, m1;
- matrox_line_clip_hack(ctx, _b_, &m0, vert0, &m1, vert1);
- m0.win[2] = vert0->win[2];
- m1.win[2] = vert1->win[2];
- *(unsigned long *)m0.color = *(unsigned long *)vert0->color;
- *(unsigned long *)m1.color = *(unsigned long *)vert1->color;
- mga_draw_line_rgb_iter_zless(&m0, &m1);
-}
-#endif /* MATROX */
+#define line_rgb_iter_zless NULL
/* we can't handle color or index masking */
if ((*colorMask == 0xffffffff) && (ctx->Color.IndexMask == 0xffffffff)) {
-#ifndef MATROX
if (mask & DD_BACK_LEFT_BIT) {
int color = c->visual->rgb_flag ? c->ClearColor : c->ClearIndex;
mask &= ~DD_BACK_LEFT_BIT;
}
-#else /* MATROX */
- unsigned short z = -1;
- int color = c->ClearColor;
- if (mask & DD_DEPTH_BIT) {
- z = ctx->Depth.Clear * 0xffff;
- }
- if (all) {
- mga_clear(mask & DD_FRONT_LEFT_BIT,
- mask & DD_BACK_LEFT_BIT,
- mask & DD_DEPTH_BIT,
- 0, 0, c->Buffer->width, c->Buffer->height,
- color, z);
- } else {
- mga_clear(mask & DD_FRONT_LEFT_BIT,
- mask & DD_BACK_LEFT_BIT,
- mask & DD_DEPTH_BIT,
- x, y, width, height,
- color, z);
- }
- mask &= ~(DD_FRONT_LEFT_BIT | DD_BACK_LEFT_BIT | DD_DEPTH_BIT);
-#endif /* MATROX */
}
if (mask) {
switch (name) {
case GL_RENDERER:
return (const GLubyte *)"Mesa DJGPP"
- #ifdef MATROX
- " (MGA)"
- #endif
- "\0port (c) Borca Daniel oct-2003";
+ "\0port (c) Borca Daniel dec-2003";
default:
return NULL;
}
/* The span functions should be in `dmesa_update_state', but I'm
* pretty sure they will never change during the life of the Visual
*/
-#ifdef MATROX
- if (((DMesaContext)ctx)->visual->zbuffer == -1) {
- /* Depth span/pixel functions */
- dd->WriteDepthSpan = write_depth_span;
- dd->WriteDepthPixels = write_depth_pixels;
- dd->ReadDepthSpan = read_depth_span;
- dd->ReadDepthPixels = read_depth_pixels;
- }
-#endif
-#ifndef MATROX
/* Index span/pixel functions */
dd->WriteCI32Span = write_index_span;
dd->WriteCI8Span = write_index8_span;
dd->WriteMonoCIPixels = write_mono_index_pixels;
dd->ReadCI32Span = read_index_span;
dd->ReadCI32Pixels = read_index_pixels;
-#endif
/* RGB(A) span/pixel functions */
dd->WriteRGBASpan = write_rgba_span;
GLint redBits, greenBits, blueBits, alphaBits, indexBits;
GLboolean sw_alpha;
-#ifndef MATROX
if (!dbFlag) {
return NULL;
}
-#else
- if (!rgbFlag) {
- return NULL;
- }
-#endif
alphaBits = 0;
alphaBits = alphaSize;
sw_alpha = (alphaBits > 0);
-#ifndef MATROX
if ((colDepth=vl_video_init(width, height, colDepth, rgbFlag, refresh)) <= 0) {
return NULL;
}
-#else
- if (mga_open(width, height, colDepth, dbFlag ? 2 : 1, depthSize == 16, refresh) < 0) {
- return NULL;
- }
-#endif
if ((v=(DMesaVisual)CALLOC_STRUCT(dmesa_visual)) != NULL) {
/* Create core visual */
v->sw_alpha = sw_alpha;
v->zbuffer = (depthSize > 0) ? 1 : 0;
-#ifdef MATROX
- mga_get(MGA_GET_HPIXELS, &v->stride_in_pixels);
- if (depthSize == 16) {
- v->zbuffer = -1;
- }
-#endif
}
return v;
#ifndef FX
_mesa_destroy_visual((GLvisual *)v);
-#ifndef MATROX
vl_video_exit();
-#else
- mga_close(1, 1);
-#endif
#else
fxMesaDestroyContext((fxMesaContext)v);
void DMesaDestroyBuffer (DMesaBuffer b)
{
#ifndef FX
-#ifndef MATROX
free(b->the_window);
-#endif
_mesa_destroy_framebuffer((GLframebuffer *)b);
#endif
}
GLboolean DMesaMoveBuffer (GLint xpos, GLint ypos)
{
-#if !defined(FX) && !defined(MATROX)
+#ifndef FX
GET_CURRENT_CONTEXT(ctx);
DMesaBuffer b = ((DMesaContext)ctx)->Buffer;
GLboolean DMesaResizeBuffer (GLint width, GLint height)
{
-#if !defined(FX) && !defined(MATROX)
+#ifndef FX
GET_CURRENT_CONTEXT(ctx);
DMesaBuffer b = ((DMesaContext)ctx)->Buffer;
{
#ifndef FX
if ((c != NULL) && (b != NULL)) {
-#ifndef MATROX
if (vl_sync_buffer(&b->the_window, b->xpos, b->ypos, b->width, b->height) != 0) {
return GL_FALSE;
}
-#endif
c->Buffer = b;
#ifndef FX
GET_CURRENT_CONTEXT(ctx);
_mesa_notifySwapBuffers(ctx);
-#ifndef MATROX
vl_flip();
-#else
- if (((DMesaContext)ctx)->visual->db_flag) {
- mga_swapbuffers(1);
- }
-#endif
#else
fxMesaSwapBuffers();
#endif
void DMesaSetCI (int ndx, GLfloat red, GLfloat green, GLfloat blue)
{
-#if !defined(FX) && !defined(MATROX)
+#ifndef FX
vl_setCI(ndx, red, green, blue);
#endif
}
int DMesaGetIntegerv (GLenum pname, GLint *params)
{
- if (DMesaGetCurrentContext() == NULL) {
- return -1;
- }
-
switch (pname) {
case DMESA_GET_SCREEN_SIZE:
#ifndef FX
- #ifndef MATROX
vl_get(VL_GET_SCREEN_SIZE, params);
#else
- mga_get(MGA_GET_SCREEN_SIZE, params);
- #endif
- #else
fxGetScreenGeometry(¶ms[0], ¶ms[1]);
#endif
break;
case DMESA_GET_DRIVER_CAPS:
#ifndef FX
- #ifndef MATROX
params[0] = DMESA_DRIVER_SWDB_BIT;
#else
- params[0] = 0;
- #endif
- #else
params[0] = DMESA_DRIVER_LLWO_BIT;
#endif
break;
+ case DMESA_GET_VIDEO_MODES:
+ #ifndef FX
+ return vl_get(VL_GET_VIDEO_MODES, params);
+ #else
+ {
+ /* `vmode' struct must be sync'ed with `internal.h' (vl_mode)
+ * `vmode' list must be sync'ed with `fxapi.c'
+ * `hw >= 6' means Napalm and can do 32bit rendering
+ * TODO: we should take an envvar for `fxMesaSelectCurrentBoard'
+ */
+ static struct {
+ int width, height;
+ int bpp;
+ } vmode[] = {
+ { 320, 200, 16 },
+ { 320, 240, 16 },
+ { 512, 384, 16 },
+ { 640, 400, 16 },
+ { 640, 480, 16 },
+ { 800, 600, 16 },
+ {1024, 768, 16 },
+
+ { 320, 200, 32 },
+ { 320, 240, 32 },
+ { 512, 384, 32 },
+ { 640, 400, 32 },
+ { 640, 480, 32 },
+ { 800, 600, 32 },
+ {1024, 768, 32 }
+ };
+ int hw = fxMesaSelectCurrentBoard(0);
+ int i, n = sizeof(vmode) / sizeof(vmode[0]);
+ if (hw < 6) {
+ n /= 2;
+ }
+ if (params) {
+ for (i = 0; i < n; i++) {
+ params[i] = (GLint)(&vmode[i]);
+ }
+ }
+ return n;
+ }
+ #endif
default:
return -1;
}
projects / mesa.git / commitdiff