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DOS updates from Daniel Borca

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This commit is contained in:
Brian Paul
2003-03-29 16:14:01 +00:00
parent a8d4963fbc
commit 183aea64d3
9 changed files with 160 additions and 174 deletions
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191
src/mesa/drivers/dos/dmesa.c
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@@ -1,8 +1,8 @@
/*
* Mesa 3-D graphics library
* Version: 5.0
* Version: 5.0.1
*
* Copyright (C) 1999 Brian Paul All Rights Reserved.
* Copyright (C) 1999-2003 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"),
@@ -25,17 +25,15 @@
/*
* DOS/DJGPP device driver v1.3 for Mesa
*
* Copyright (C) 2002 - Borca Daniel
* Copyright (c) 2003 - Borca Daniel
* Email : dborca@yahoo.com
* Web : http://www.geocities.com/dborca
*/
#ifndef FX
#include "glheader.h"
#include "context.h"
#include "GL/dmesa.h"
#include "extensions.h"
#include "macros.h"
#include "matrix.h"
@@ -53,24 +51,17 @@
#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 "../FX/fxdrv.h"
#include "GL/dmesa.h"
#endif /* FX */
#include "GL/dmesa.h"
/*
@@ -78,7 +69,7 @@
* Add system-specific fields to it.
*/
struct dmesa_visual {
GLvisual *gl_visual;
GLvisual gl_visual;
GLboolean db_flag; /* double buffered? */
GLboolean rgb_flag; /* RGB mode? */
GLuint depth; /* bits per pixel (1, 8, 24, etc) */
@@ -105,7 +96,7 @@ struct dmesa_buffer {
* Add system-specific fields to it.
*/
struct dmesa_context {
GLcontext *gl_ctx; /* the core library context */
GLcontext gl_ctx; /* the core library context */
DMesaVisual visual;
DMesaBuffer Buffer;
GLuint ClearColor;
@@ -141,7 +132,7 @@ struct dmesa_context {
static void write_rgba_span (const GLcontext *ctx, GLuint n, GLint x, GLint y,
const GLubyte rgba[][4], const GLubyte mask[])
{
const DMesaContext dmesa = (DMesaContext)ctx->DriverCtx;
const DMesaContext dmesa = (DMesaContext)ctx;
GLuint i, offset;
#ifndef MATROX
@@ -189,7 +180,7 @@ static void write_rgba_span (const GLcontext *ctx, GLuint n, GLint x, GLint y,
static void write_rgb_span (const GLcontext *ctx, GLuint n, GLint x, GLint y,
const GLubyte rgb[][3], const GLubyte mask[])
{
const DMesaContext dmesa = (DMesaContext)ctx->DriverCtx;
const DMesaContext dmesa = (DMesaContext)ctx;
GLuint i, offset;
offset = DSTRIDE * FLIP(y) + x;
@@ -214,7 +205,7 @@ static void write_mono_rgba_span (const GLcontext *ctx,
GLuint n, GLint x, GLint y,
const GLchan color[4], const GLubyte mask[])
{
const DMesaContext dmesa = (DMesaContext)ctx->DriverCtx;
const DMesaContext dmesa = (DMesaContext)ctx;
GLuint i, offset, rgba = vl_mixrgba(color);
offset = DSTRIDE * FLIP(y) + x;
@@ -238,7 +229,7 @@ static void write_mono_rgba_span (const GLcontext *ctx,
static void read_rgba_span (const GLcontext *ctx, GLuint n, GLint x, GLint y,
GLubyte rgba[][4])
{
const DMesaContext dmesa = (DMesaContext)ctx->DriverCtx;
const DMesaContext dmesa = (DMesaContext)ctx;
GLuint i, offset;
offset = DSTRIDE * FLIP(y) + x;
@@ -254,7 +245,7 @@ static void write_rgba_pixels (const GLcontext *ctx,
GLuint n, const GLint x[], const GLint y[],
const GLubyte rgba[][4], const GLubyte mask[])
{
const DMesaContext dmesa = (DMesaContext)ctx->DriverCtx;
const DMesaContext dmesa = (DMesaContext)ctx;
GLuint i, _w_ = DSTRIDE, _b_ = dmesa->Buffer->height - 1;
if (mask) {
@@ -278,7 +269,7 @@ static void write_mono_rgba_pixels (const GLcontext *ctx,
GLuint n, const GLint x[], const GLint y[],
const GLchan color[4], const GLubyte mask[])
{
const DMesaContext dmesa = (DMesaContext)ctx->DriverCtx;
const DMesaContext dmesa = (DMesaContext)ctx;
GLuint i, _w_ = DSTRIDE, _b_ = dmesa->Buffer->height - 1, rgba = vl_mixrgba(color);
if (mask) {
@@ -302,7 +293,7 @@ static void read_rgba_pixels (const GLcontext *ctx,
GLuint n, const GLint x[], const GLint y[],
GLubyte rgba[][4], const GLubyte mask[])
{
const DMesaContext dmesa = (DMesaContext)ctx->DriverCtx;
const DMesaContext dmesa = (DMesaContext)ctx;
GLuint i, _w_ = DSTRIDE, _b_ = dmesa->Buffer->height - 1;
if (mask) {
@@ -329,7 +320,7 @@ static void read_rgba_pixels (const GLcontext *ctx,
static void write_index_span (const GLcontext *ctx, GLuint n, GLint x, GLint y,
const GLuint index[], const GLubyte mask[])
{
const DMesaContext dmesa = (DMesaContext)ctx->DriverCtx;
const DMesaContext dmesa = (DMesaContext)ctx;
GLuint i, offset;
offset = DSTRIDE * FLIP(y) + x;
@@ -353,7 +344,7 @@ static void write_index_span (const GLcontext *ctx, GLuint n, GLint x, GLint y,
static void write_index8_span (const GLcontext *ctx, GLuint n, GLint x, GLint y,
const GLubyte index[], const GLubyte mask[])
{
const DMesaContext dmesa = (DMesaContext)ctx->DriverCtx;
const DMesaContext dmesa = (DMesaContext)ctx;
GLuint i, offset;
offset = DSTRIDE * FLIP(y) + x;
@@ -378,7 +369,7 @@ static void write_mono_index_span (const GLcontext *ctx,
GLuint n, GLint x, GLint y,
GLuint colorIndex, const GLubyte mask[])
{
const DMesaContext dmesa = (DMesaContext)ctx->DriverCtx;
const DMesaContext dmesa = (DMesaContext)ctx;
GLuint i, offset;
offset = DSTRIDE * FLIP(y) + x;
@@ -402,7 +393,7 @@ static void write_mono_index_span (const GLcontext *ctx,
static void read_index_span (const GLcontext *ctx, GLuint n, GLint x, GLint y,
GLuint index[])
{
const DMesaContext dmesa = (DMesaContext)ctx->DriverCtx;
const DMesaContext dmesa = (DMesaContext)ctx;
GLuint i, offset;
offset = DSTRIDE * FLIP(y) + x;
@@ -418,7 +409,7 @@ static void write_index_pixels (const GLcontext *ctx,
GLuint n, const GLint x[], const GLint y[],
const GLuint index[], const GLubyte mask[])
{
const DMesaContext dmesa = (DMesaContext)ctx->DriverCtx;
const DMesaContext dmesa = (DMesaContext)ctx;
GLuint i, _w_ = DSTRIDE, _b_ = dmesa->Buffer->height - 1;
if (mask) {
@@ -442,7 +433,7 @@ static void write_mono_index_pixels (const GLcontext *ctx,
GLuint n, const GLint x[], const GLint y[],
GLuint colorIndex, const GLubyte mask[])
{
const DMesaContext dmesa = (DMesaContext)ctx->DriverCtx;
const DMesaContext dmesa = (DMesaContext)ctx;
GLuint i, _w_ = DSTRIDE, _b_ = dmesa->Buffer->height - 1;
if (mask) {
@@ -466,7 +457,7 @@ static void read_index_pixels (const GLcontext *ctx,
GLuint n, const GLint x[], const GLint y[],
GLuint index[], const GLubyte mask[])
{
const DMesaContext dmesa = (DMesaContext)ctx->DriverCtx;
const DMesaContext dmesa = (DMesaContext)ctx;
GLuint i, _w_ = DSTRIDE, _b_ = dmesa->Buffer->height - 1;
if (mask) {
@@ -494,7 +485,7 @@ static void read_index_pixels (const GLcontext *ctx,
static void write_depth_span (GLcontext *ctx, GLuint n, GLint x, GLint y,
const GLdepth depth[], const GLubyte mask[])
{
const DMesaContext dmesa = (DMesaContext)ctx->DriverCtx;
const DMesaContext dmesa = (DMesaContext)ctx;
GLuint i, offset;
offset = DSTRIDE * FLIP(y) + x;
@@ -518,7 +509,7 @@ static void write_depth_span (GLcontext *ctx, GLuint n, GLint x, GLint y,
static void read_depth_span (GLcontext *ctx, GLuint n, GLint x, GLint y,
GLdepth depth[])
{
const DMesaContext dmesa = (DMesaContext)ctx->DriverCtx;
const DMesaContext dmesa = (DMesaContext)ctx;
GLuint i, offset;
offset = DSTRIDE * FLIP(y) + x;
@@ -534,7 +525,7 @@ 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->DriverCtx;
const DMesaContext dmesa = (DMesaContext)ctx;
GLuint i, _w_ = DSTRIDE, _b_ = dmesa->Buffer->height - 1;
if (mask) {
@@ -558,7 +549,7 @@ static void read_depth_pixels (GLcontext *ctx, GLuint n,
const GLint x[], const GLint y[],
GLdepth depth[])
{
const DMesaContext dmesa = (DMesaContext)ctx->DriverCtx;
const DMesaContext dmesa = (DMesaContext)ctx;
GLuint i, _w_ = DSTRIDE, _b_ = dmesa->Buffer->height - 1;
/* read all values */
@@ -582,7 +573,7 @@ static void tri_rgb_flat (GLcontext *ctx,
const SWvertex *v1,
const SWvertex *v2)
{
const DMesaContext dmesa = (DMesaContext)ctx->DriverCtx;
const DMesaContext dmesa = (DMesaContext)ctx;
GLuint _b_ = dmesa->Buffer->height - 1;
#ifndef MATROX
GLuint _w_ = dmesa->Buffer->width;
@@ -619,7 +610,7 @@ static void tri_rgb_flat_zless (GLcontext *ctx,
const SWvertex *v1,
const SWvertex *v2)
{
const DMesaContext dmesa = (DMesaContext)ctx->DriverCtx;
const DMesaContext dmesa = (DMesaContext)ctx;
GLuint _b_ = dmesa->Buffer->height - 1;
#ifndef MATROX
GLuint _w_ = dmesa->Buffer->width;
@@ -666,7 +657,7 @@ static void tri_rgb_iter (GLcontext *ctx,
const SWvertex *v1,
const SWvertex *v2)
{
const DMesaContext dmesa = (DMesaContext)ctx->DriverCtx;
const DMesaContext dmesa = (DMesaContext)ctx;
GLuint _b_ = dmesa->Buffer->height - 1;
#ifndef MATROX
GLuint _w_ = dmesa->Buffer->width;
@@ -707,7 +698,7 @@ static void tri_rgb_iter_zless (GLcontext *ctx,
const SWvertex *v1,
const SWvertex *v2)
{
const DMesaContext dmesa = (DMesaContext)ctx->DriverCtx;
const DMesaContext dmesa = (DMesaContext)ctx;
GLuint _b_ = dmesa->Buffer->height - 1;
#ifndef MATROX
GLuint _w_ = dmesa->Buffer->width;
@@ -839,7 +830,7 @@ static void line_rgb_flat (GLcontext *ctx,
const SWvertex *vert0,
const SWvertex *vert1)
{
const DMesaContext dmesa = (DMesaContext)ctx->DriverCtx;
const DMesaContext dmesa = (DMesaContext)ctx;
GLuint _b_ = dmesa->Buffer->height - 1;
#ifndef MATROX
GLuint _w_ = dmesa->Buffer->width;
@@ -867,7 +858,7 @@ static void line_rgb_flat_zless (GLcontext *ctx,
const SWvertex *vert0,
const SWvertex *vert1)
{
const DMesaContext dmesa = (DMesaContext)ctx->DriverCtx;
const DMesaContext dmesa = (DMesaContext)ctx;
GLuint _b_ = dmesa->Buffer->height - 1;
#ifndef MATROX
GLuint _w_ = dmesa->Buffer->width;
@@ -907,7 +898,7 @@ static void line_rgb_iter (GLcontext *ctx,
const SWvertex *vert0,
const SWvertex *vert1)
{
const DMesaContext dmesa = (DMesaContext)ctx->DriverCtx;
const DMesaContext dmesa = (DMesaContext)ctx;
GLuint _b_ = dmesa->Buffer->height - 1;
MGAvertex m0, m1;
matrox_line_clip_hack(ctx, _b_, &m0, vert0, &m1, vert1);
@@ -925,7 +916,7 @@ static void line_rgb_iter_zless (GLcontext *ctx,
const SWvertex *vert0,
const SWvertex *vert1)
{
const DMesaContext dmesa = (DMesaContext)ctx->DriverCtx;
const DMesaContext dmesa = (DMesaContext)ctx;
GLuint _b_ = dmesa->Buffer->height - 1;
MGAvertex m0, m1;
matrox_line_clip_hack(ctx, _b_, &m0, vert0, &m1, vert1);
@@ -992,7 +983,7 @@ static void dmesa_choose_line (GLcontext *ctx)
static void clear_index (GLcontext *ctx, GLuint index)
{
((DMesaContext)ctx->DriverCtx)->ClearIndex = index;
((DMesaContext)ctx)->ClearIndex = index;
}
static void clear_color (GLcontext *ctx, const GLfloat color[4])
@@ -1002,7 +993,7 @@ static void clear_color (GLcontext *ctx, const GLfloat color[4])
CLAMPED_FLOAT_TO_UBYTE(col[1], color[1]);
CLAMPED_FLOAT_TO_UBYTE(col[2], color[2]);
CLAMPED_FLOAT_TO_UBYTE(col[3], color[3]);
((DMesaContext)ctx->DriverCtx)->ClearColor = vl_mixrgba(col);
((DMesaContext)ctx)->ClearColor = vl_mixrgba(col);
}
@@ -1010,7 +1001,7 @@ static void clear_color (GLcontext *ctx, const GLfloat color[4])
static void clear (GLcontext *ctx, GLbitfield mask, GLboolean all,
GLint x, GLint y, GLint width, GLint height)
{
const DMesaContext c = (DMesaContext)ctx->DriverCtx;
const DMesaContext c = (DMesaContext)ctx;
const GLuint *colorMask = (GLuint *)&ctx->Color.ColorMask;
/*
@@ -1234,7 +1225,7 @@ static void dmesa_init_pointers (GLcontext *ctx)
* pretty sure they will never change during the life of the Visual
*/
#ifdef MATROX
if (((DMesaContext)ctx->DriverCtx)->visual->zbuffer == -1) {
if (((DMesaContext)ctx)->visual->zbuffer == -1) {
/* Depth span/pixel functions */
dd->WriteDepthSpan = write_depth_span;
dd->WriteDepthPixels = write_depth_pixels;
@@ -1363,23 +1354,24 @@ DMesaVisual DMesaCreateVisual (GLint width,
alphaBits = 8;
}
if ((v=(DMesaVisual)calloc(1, sizeof(struct dmesa_visual))) != NULL) {
if ((v=(DMesaVisual)CALLOC_STRUCT(dmesa_visual)) != NULL) {
/* Create core visual */
v->gl_visual = _mesa_create_visual(rgbFlag, /* rgb */
dbFlag,
GL_FALSE, /* stereo */
redBits,
greenBits,
blueBits,
alphaBits,
indexBits, /* indexBits */
depthSize,
stencilSize,
accumSize, /* accumRed */
accumSize, /* accumGreen */
accumSize, /* accumBlue */
alphaFlag?accumSize:0, /* accumAlpha */
1); /* numSamples */
_mesa_initialize_visual((GLvisual *)v,
rgbFlag, /* rgb */
dbFlag,
GL_FALSE, /* stereo */
redBits,
greenBits,
blueBits,
alphaBits,
indexBits, /* indexBits */
depthSize,
stencilSize,
accumSize, /* accumRed */
accumSize, /* accumGreen */
accumSize, /* accumBlue */
alphaFlag?accumSize:0, /* accumAlpha */
1); /* numSamples */
v->depth = colDepth;
v->db_flag = dbFlag;
@@ -1420,8 +1412,7 @@ DMesaVisual DMesaCreateVisual (GLint width,
void DMesaDestroyVisual (DMesaVisual v)
{
#ifndef FX
_mesa_destroy_visual(v->gl_visual);
free(v);
_mesa_destroy_visual((GLvisual *)v);
#ifndef MATROX
vl_video_exit();
@@ -1443,14 +1434,13 @@ DMesaBuffer DMesaCreateBuffer (DMesaVisual visual,
#ifndef FX
DMesaBuffer b;
if ((b=(DMesaBuffer)calloc(1, sizeof(struct dmesa_buffer))) != NULL) {
_mesa_initialize_framebuffer(&b->gl_buffer,
visual->gl_visual,
if ((b=(DMesaBuffer)CALLOC_STRUCT(dmesa_buffer)) != NULL) {
_mesa_initialize_framebuffer((GLframebuffer *)b,
(GLvisual *)visual,
visual->zbuffer == 1,
visual->gl_visual->stencilBits > 0,
visual->gl_visual->accumRedBits > 0,
visual->gl_visual->alphaBits > 0);
((GLvisual *)visual)->stencilBits > 0,
((GLvisual *)visual)->accumRedBits > 0,
((GLvisual *)visual)->alphaBits > 0);
b->xpos = xpos;
b->ypos = ypos;
b->width = width;
@@ -1471,8 +1461,7 @@ void DMesaDestroyBuffer (DMesaBuffer b)
#ifndef MATROX
free(b->the_window);
#endif
_mesa_free_framebuffer_data(&b->gl_buffer);
free(b);
_mesa_destroy_framebuffer((GLframebuffer *)b);
#endif
}
@@ -1485,28 +1474,29 @@ DMesaContext DMesaCreateContext (DMesaVisual visual,
DMesaContext c;
GLboolean direct = GL_FALSE;
if ((c=(DMesaContext)calloc(1, sizeof(struct dmesa_context))) != NULL) {
c->gl_ctx = _mesa_create_context(visual->gl_visual,
share ? share->gl_ctx : NULL,
(void *)c, direct);
if ((c=(DMesaContext)CALLOC_STRUCT(dmesa_context)) != NULL) {
_mesa_initialize_context((GLcontext *)c,
(GLvisual *)visual,
(GLcontext *)share,
(void *)c, direct);
_mesa_enable_sw_extensions(c->gl_ctx);
_mesa_enable_1_3_extensions(c->gl_ctx);
_mesa_enable_1_4_extensions(c->gl_ctx);
_mesa_enable_sw_extensions((GLcontext *)c);
_mesa_enable_1_3_extensions((GLcontext *)c);
_mesa_enable_1_4_extensions((GLcontext *)c);
/* you probably have to do a bunch of other initializations here. */
c->visual = visual;
c->gl_ctx->Driver.UpdateState = dmesa_update_state;
((GLcontext *)c)->Driver.UpdateState = dmesa_update_state;
/* Initialize the software rasterizer and helper modules.
*/
_swrast_CreateContext(c->gl_ctx);
_ac_CreateContext(c->gl_ctx);
_tnl_CreateContext(c->gl_ctx);
_swsetup_CreateContext(c->gl_ctx);
if (visual->rgb_flag) dmesa_register_swrast_functions(c->gl_ctx);
dmesa_init_pointers(c->gl_ctx);
_swrast_CreateContext((GLcontext *)c);
_ac_CreateContext((GLcontext *)c);
_tnl_CreateContext((GLcontext *)c);
_swsetup_CreateContext((GLcontext *)c);
if (visual->rgb_flag) dmesa_register_swrast_functions((GLcontext *)c);
dmesa_init_pointers((GLcontext *)c);
}
return c;
@@ -1521,14 +1511,13 @@ DMesaContext DMesaCreateContext (DMesaVisual visual,
void DMesaDestroyContext (DMesaContext c)
{
#ifndef FX
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);
if (c) {
_swsetup_DestroyContext((GLcontext *)c);
_swrast_DestroyContext((GLcontext *)c);
_tnl_DestroyContext((GLcontext *)c);
_ac_DestroyContext((GLcontext *)c);
_mesa_destroy_context((GLcontext *)c);
}
free(c);
#endif
}
@@ -1538,7 +1527,7 @@ GLboolean DMesaMoveBuffer (GLint xpos, GLint ypos)
{
#if !defined(FX) && !defined(MATROX)
GET_CURRENT_CONTEXT(ctx);
DMesaBuffer b = ((DMesaContext)ctx->DriverCtx)->Buffer;
DMesaBuffer b = ((DMesaContext)ctx)->Buffer;
if (vl_sync_buffer(&b->the_window, xpos, ypos, b->width, b->height) != 0) {
return GL_FALSE;
@@ -1559,7 +1548,7 @@ GLboolean DMesaResizeBuffer (GLint width, GLint height)
{
#if !defined(FX) && !defined(MATROX)
GET_CURRENT_CONTEXT(ctx);
DMesaBuffer b = ((DMesaContext)ctx->DriverCtx)->Buffer;
DMesaBuffer b = ((DMesaContext)ctx)->Buffer;
if (vl_sync_buffer(&b->the_window, b->xpos, b->ypos, width, height) != 0) {
return GL_FALSE;
@@ -1591,8 +1580,8 @@ GLboolean DMesaMakeCurrent (DMesaContext c, DMesaBuffer b)
c->Buffer = b;
_mesa_make_current(c->gl_ctx, &b->gl_buffer);
if (c->gl_ctx->Viewport.Width == 0) {
_mesa_make_current((GLcontext *)c, (GLframebuffer *)b);
if (((GLcontext *)c)->Viewport.Width == 0) {
/* initialize viewport to window size */
_mesa_Viewport(0, 0, b->width, b->height);
}
@@ -1619,7 +1608,7 @@ void DMesaSwapBuffers (DMesaBuffer b)
#ifndef MATROX
vl_flip();
#else
if (((DMesaContext)ctx->DriverCtx)->visual->db_flag) {
if (((DMesaContext)ctx)->visual->db_flag) {
mga_swapbuffers(1);
}
#endif
@@ -1643,7 +1632,7 @@ DMesaContext DMesaGetCurrentContext (void)
{
#ifndef FX
GET_CURRENT_CONTEXT(ctx);
return (ctx == NULL) ? NULL : (DMesaContext)ctx->DriverCtx;
return (DMesaContext)ctx;
#else
return (DMesaContext)fxMesaGetCurrentContext();
#endif
@@ -1655,7 +1644,7 @@ int DMesaGetIntegerv (GLenum pname, GLint *params)
{
#ifndef FX
GET_CURRENT_CONTEXT(ctx);
const DMesaContext c = (ctx == NULL) ? NULL : (DMesaContext)ctx->DriverCtx;
const DMesaContext c = (DMesaContext)ctx;
#else
const fxMesaContext c = fxMesaGetCurrentContext();
#endif