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Diffstat (limited to 'src/mesa/drivers/dos/dmesa.c')
-rw-r--r--src/mesa/drivers/dos/dmesa.c359
1 files changed, 0 insertions, 359 deletions
diff --git a/src/mesa/drivers/dos/dmesa.c b/src/mesa/drivers/dos/dmesa.c
deleted file mode 100644
index 003c06a8ff..0000000000
--- a/src/mesa/drivers/dos/dmesa.c
+++ /dev/null
@@ -1,359 +0,0 @@
-/*
- * Mesa 3-D graphics library
- * Version: 6.3
- *
- * 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"),
- * 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
- * BRIAN PAUL 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.
- */
-
-/*
- * DOS/DJGPP device driver for Mesa
- *
- * Author: Daniel Borca
- * Email : dborca@users.sourceforge.net
- * Web : http://www.geocities.com/dborca
- */
-
-
-#include "main/context.h"
-#include "main/imports.h"
-#include "main/mtypes.h"
-
-#include "video.h"
-
-#include "GL/osmesa.h"
-#include "GL/dmesa.h"
-
-
-/*
- * This has nothing to do with Mesa Visual structure.
- * We keep this one around for backwards compatibility,
- * and to store video mode data for DMesaCreateContext.
- */
-struct dmesa_visual {
- GLenum format; /* OSMesa framebuffer format */
- GLint depthBits;
- GLint stencilBits;
- GLint accumBits;
-};
-
-/*
- * This has nothing to do with Mesa Buffer structure.
- * We keep this one around for backwards compatibility,
- * and to store various data.
- */
-struct dmesa_buffer {
- int xpos, ypos; /* position */
- int width, height; /* size in pixels */
- GLenum type;
- void *the_window; /* your window handle, etc */
-};
-
-/*
- * This has nothing to do with Mesa Context structure.
- * We keep this one around for backwards compatibility,
- * and to store real off-screen context.
- */
-struct dmesa_context {
- OSMesaContext osmesa;
- DMesaBuffer buffer;
-};
-
-
-static DMesaContext ctx;
-
-
-/****************************************************************************
- * DMesa Public API Functions
- ***************************************************************************/
-
-/*
- * The exact arguments to this function will depend on your window system
- */
-DMesaVisual
-DMesaCreateVisual (GLint width,
- GLint height,
- GLint colDepth,
- GLint refresh,
- GLboolean dbFlag,
- GLboolean rgbFlag,
- GLint alphaSize,
- GLint depthSize,
- GLint stencilSize,
- GLint accumSize)
-{
- DMesaVisual visual;
- GLenum format;
- int fbbits;
-
- if (dbFlag) {
- return NULL;
- }
-
- if (!rgbFlag) {
- format = OSMESA_COLOR_INDEX;
- fbbits = 8;
- } else if (alphaSize) {
- format = OSMESA_BGRA;
- fbbits = 32;
- } else if (colDepth == 15 || colDepth == 16) {
- format = OSMESA_RGB_565;
- fbbits = 16;
- } else {
- format = OSMESA_BGR;
- fbbits = 24;
- }
-
- if ((visual = (DMesaVisual)CALLOC_STRUCT(dmesa_visual)) == NULL) {
- return NULL;
- }
-
- if (vl_video_init(width, height, colDepth, rgbFlag, refresh, fbbits) <= 0) {
- FREE(visual);
- return NULL;
- }
-
- visual->format = format;
- visual->depthBits = depthSize;
- visual->stencilBits = stencilSize;
- visual->accumBits = accumSize;
- return visual;
-}
-
-
-void
-DMesaDestroyVisual (DMesaVisual visual)
-{
- vl_video_exit();
- FREE(visual);
-}
-
-
-DMesaBuffer
-DMesaCreateBuffer (DMesaVisual visual,
- GLint xpos, GLint ypos,
- GLint width, GLint height)
-{
- DMesaBuffer buffer;
- GLenum type;
- int bytesPerPixel;
-
- switch (visual->format) {
- case OSMESA_COLOR_INDEX:
- bytesPerPixel = 1;
- type = CHAN_TYPE;
- break;
- case OSMESA_RGB_565:
- bytesPerPixel = 2;
- type = GL_UNSIGNED_SHORT_5_6_5;
- break;
- case OSMESA_BGR:
- bytesPerPixel = 3;
- type = CHAN_TYPE;
- break;
- default:
- bytesPerPixel = 4;
- type = CHAN_TYPE;
- }
-
- if ((buffer = (DMesaBuffer)CALLOC_STRUCT(dmesa_buffer)) != NULL) {
- buffer->xpos = xpos;
- buffer->ypos = ypos;
- buffer->width = width;
- buffer->height = height;
- buffer->type = type;
- buffer->the_window = MALLOC(width * height * bytesPerPixel + 1);
- if (buffer->the_window == NULL) {
- FREE(buffer);
- buffer = NULL;
- }
- }
-
- return buffer;
-}
-
-
-void
-DMesaDestroyBuffer (DMesaBuffer buffer)
-{
- FREE(buffer->the_window);
- FREE(buffer);
-}
-
-
-DMesaContext
-DMesaCreateContext (DMesaVisual visual, DMesaContext share)
-{
- DMesaContext dmesa;
- if ((dmesa = (DMesaContext)CALLOC_STRUCT(dmesa_context)) != NULL) {
- dmesa->osmesa = OSMesaCreateContextExt(
- visual->format,
- visual->depthBits,
- visual->stencilBits,
- visual->accumBits,
- (share != NULL) ? share->osmesa : NULL);
- if (dmesa->osmesa == NULL) {
- FREE(dmesa);
- dmesa = NULL;
- }
- }
- return dmesa;
-}
-
-
-void
-DMesaDestroyContext (DMesaContext dmesa)
-{
- OSMesaDestroyContext(dmesa->osmesa);
- FREE(dmesa);
-}
-
-
-GLboolean
-DMesaMoveBuffer (GLint xpos, GLint ypos)
-{
- const DMesaContext dmesa = DMesaGetCurrentContext();
- DMesaBuffer b = dmesa->buffer;
-
- if (vl_sync_buffer(&b->the_window, xpos, ypos, b->width, b->height) == 0) {
- b->xpos = xpos;
- b->ypos = ypos;
- return GL_TRUE;
- }
-
- return GL_FALSE;
-}
-
-
-GLboolean
-DMesaResizeBuffer (GLint width, GLint height)
-{
- const DMesaContext dmesa = DMesaGetCurrentContext();
- DMesaBuffer b = dmesa->buffer;
-
- if (vl_sync_buffer(&b->the_window, b->xpos, b->ypos, width, height) == 0) {
- b->width = width;
- b->height = height;
- return GL_TRUE;
- }
-
- return GL_FALSE;
-}
-
-
-GLboolean
-DMesaMakeCurrent (DMesaContext dmesa, DMesaBuffer buffer)
-{
- if (dmesa == NULL || buffer == NULL) {
- ctx = NULL;
- return GL_TRUE;
- }
- if (OSMesaMakeCurrent(dmesa->osmesa, buffer->the_window,
- buffer->type,
- buffer->width, buffer->height) &&
- vl_sync_buffer(&buffer->the_window, buffer->xpos, buffer->ypos, buffer->width, buffer->height) == 0) {
- OSMesaPixelStore(OSMESA_Y_UP, GL_FALSE);
- dmesa->buffer = buffer;
- ctx = dmesa;
- return GL_TRUE;
- }
- return GL_FALSE;
-}
-
-
-void
-DMesaSwapBuffers (DMesaBuffer buffer)
-{
- /* copy/swap back buffer to front if applicable */
- GET_CURRENT_CONTEXT(ctx);
- _mesa_notifySwapBuffers(ctx);
- vl_flip();
- (void)buffer;
-}
-
-
-void
-DMesaSetCI (int ndx, GLfloat red, GLfloat green, GLfloat blue)
-{
- vl_setCI(ndx, red, green, blue);
-}
-
-
-DMesaContext
-DMesaGetCurrentContext (void)
-{
- return ctx;
-}
-
-
-DMesaBuffer
-DMesaGetCurrentBuffer (void)
-{
- const DMesaContext dmesa = DMesaGetCurrentContext();
-
- if (dmesa != NULL) {
- return dmesa->buffer;
- }
-
- return NULL;
-}
-
-
-DMesaProc
-DMesaGetProcAddress (const char *name)
-{
- DMesaProc p = (DMesaProc)_glapi_get_proc_address(name);
-
- /* TODO: handle DMesa* namespace
- if (p == NULL) {
- }
- */
-
- return p;
-}
-
-
-int
-DMesaGetIntegerv (GLenum pname, GLint *params)
-{
- switch (pname) {
- case DMESA_GET_SCREEN_SIZE:
- vl_get(VL_GET_SCREEN_SIZE, params);
- break;
- case DMESA_GET_DRIVER_CAPS:
- params[0] = 0;
- break;
- case DMESA_GET_VIDEO_MODES:
- return vl_get(VL_GET_VIDEO_MODES, params);
- case DMESA_GET_BUFFER_ADDR: {
- const DMesaContext dmesa = DMesaGetCurrentContext();
- if (dmesa != NULL) {
- DMesaBuffer b = dmesa->buffer;
- if (b != NULL) {
- params[0] = (GLint)b->the_window;
- }
- }
- break;
- }
- default:
- return -1;
- }
-
- return 0;
-}
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