From db41d2ea8c8b6ceddf54f87268085a83d8f342ba Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Tue, 12 Feb 2002 03:24:56 +0000 Subject: Daniel Borca's new DOS/DJGPP driver. --- src/mesa/drivers/dos/dmesaint.h | 231 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 231 insertions(+) create mode 100644 src/mesa/drivers/dos/dmesaint.h (limited to 'src/mesa/drivers/dos/dmesaint.h') diff --git a/src/mesa/drivers/dos/dmesaint.h b/src/mesa/drivers/dos/dmesaint.h new file mode 100644 index 0000000000..b8aa7064d5 --- /dev/null +++ b/src/mesa/drivers/dos/dmesaint.h @@ -0,0 +1,231 @@ +/* + * Mesa 3-D graphics library + * Version: 4.0 + * + * Copyright (C) 1999 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 v0.1 for Mesa 4.0 + * + * Copyright (C) 2002 - Borca Daniel + * Email : dborca@yahoo.com + * Web : http://www.geocities.com/dborca + */ + + +#ifndef DMESAINT_H_included +#define DMESAINT_H_included + + + +#define FLIP(y) (c->Buffer->height - (y) - 1) +#define FLIP2(y) (h - (y) - 1) + + + +/**********************************************************************/ +/***** Write spans of pixels *****/ +/**********************************************************************/ +#define WRITE_RGBA_SPAN(bpp) \ +static void write_rgba_span_##bpp (const GLcontext *ctx, GLuint n, GLint x, GLint y, \ + const GLubyte rgba[][4], const GLubyte mask[]) \ +{ \ + DMesaContext c = (DMesaContext)ctx->DriverCtx; \ + void *b = c->Buffer->the_window; \ + GLuint i, offset; \ + \ + offset = c->Buffer->width * FLIP(y) + x; \ + if (mask) { \ + /* draw some pixels */ \ + for (i=0; iDriverCtx; \ + void *b = c->Buffer->the_window; \ + GLuint i, offset; \ + \ + offset = c->Buffer->width * FLIP(y) + x; \ + if (mask) { \ + /* draw some pixels */ \ + for (i=0; iDriverCtx; \ + void *b = c->Buffer->the_window; \ + GLuint i, offset, rgba = dv_color##bpp(color); \ + \ + offset = c->Buffer->width * FLIP(y) + x; \ + if (mask) { \ + /* draw some pixels */ \ + for (i=0; iDriverCtx; \ + void *b = c->Buffer->the_window; \ + GLuint i, offset; \ + \ + offset = c->Buffer->width * FLIP(y) + x; \ + /* read all pixels */ \ + for (i=0; iDriverCtx; \ + void *b = c->Buffer->the_window; \ + GLuint i, w = c->Buffer->width, h = c->Buffer->height; \ + \ + if (mask) { \ + /* draw some pixels */ \ + for (i=0; iDriverCtx; \ + void *b = c->Buffer->the_window; \ + GLuint i, w = c->Buffer->width, h = c->Buffer->height, rgba = dv_color##bpp(color); \ + \ + if (mask) { \ + /* draw some pixels */ \ + for (i=0; iDriverCtx; \ + void *b = c->Buffer->the_window; \ + GLuint i, w = c->Buffer->width, h = c->Buffer->height; \ + \ + if (mask) { \ + /* read some pixels */ \ + for (i=0; i