diff options
Diffstat (limited to 'src/mesa/drivers/dos/mga/mga.h')
| -rw-r--r-- | src/mesa/drivers/dos/mga/mga.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/src/mesa/drivers/dos/mga/mga.h b/src/mesa/drivers/dos/mga/mga.h new file mode 100644 index 0000000000..fc5722b031 --- /dev/null +++ b/src/mesa/drivers/dos/mga/mga.h @@ -0,0 +1,91 @@ +/*
+ * Mesa 3-D graphics library
+ * Version: 5.0
+ *
+ * Copyright (C) 1999-2002 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 v1.3 for Mesa 5.0 -- MGA2064W
+ *
+ * Copyright (c) 2003 - Borca Daniel
+ * Email : dborca@yahoo.com
+ * Web : http://www.geocities.com/dborca
+ */
+
+
+#ifndef MGA_H_included
+#define MGA_H_included
+
+#define MGA_GET_CARD_NAME 0x0100
+#define MGA_GET_VRAM 0x0101
+#define MGA_GET_CI_PREC 0x0200
+#define MGA_GET_HPIXELS 0x0201
+#define MGA_GET_SCREEN_SIZE 0x0202
+
+int mga_open (int width, int height, int bpp, int buffers, int zbuffer, int refresh);
+void mga_clear (int front, int back, int zed, int left, int top, int width, int height, int color, unsigned short z);
+int mga_get (int pname, int *params);
+void mga_close (int restore, int unmap);
+
+extern void (*mga_putpixel) (unsigned int offset, int color);
+extern int (*mga_getpixel) (unsigned int offset);
+extern void (*mga_getrgba) (unsigned int offset, unsigned char rgba[4]);
+extern int (*mga_mixrgb) (const unsigned char rgb[]);
+
+#define MGA_BACKBUFFER !0
+#define MGA_FRONTBUFFER 0
+void mga_set_readbuffer (int buffer);
+void mga_set_writebuffer (int buffer);
+void mga_swapbuffers (int swapinterval);
+
+unsigned short mga_getz (int offset);
+void mga_setz (int offset, unsigned short z);
+
+void mga_wait_idle (void);
+
+/*
+ * vertex structure, used for primitive rendering
+ */
+typedef struct {
+ int win[4]; /* X, Y, Z, ? */
+ unsigned char color[4]; /* R, G, B, A */
+} MGAvertex;
+
+void mga_draw_line_rgb_flat (const MGAvertex *v1, const MGAvertex *v2);
+void mga_draw_line_rgb_flat_zless (const MGAvertex *v1, const MGAvertex *v2);
+void mga_draw_line_rgb_iter (const MGAvertex *v1, const MGAvertex *v2);
+void mga_draw_line_rgb_iter_zless (const MGAvertex *v1, const MGAvertex *v2);
+
+void mga_draw_tri_rgb_flat (int cull, const MGAvertex *v1, const MGAvertex *v2, const MGAvertex *v3);
+void mga_draw_tri_rgb_flat_zless (int cull, const MGAvertex *v1, const MGAvertex *v2, const MGAvertex *v3);
+void mga_draw_tri_rgb_iter (int cull, const MGAvertex *v1, const MGAvertex *v2, const MGAvertex *v3);
+void mga_draw_tri_rgb_iter_zless (int cull, const MGAvertex *v1, const MGAvertex *v2, const MGAvertex *v3);
+
+void mga_draw_rect_rgb_flat (int left, int top, int width, int height, int color);
+void mga_draw_rect_rgb_tx32 (int left, int top, int width, int height, const unsigned long *bitmap);
+void mga_draw_rect_rgb_tx24 (int left, int top, int width, int height, const unsigned long *bitmap);
+void mga_draw_span_rgb_tx32 (int left, int top, int width, const unsigned long *bitmap);
+void mga_draw_span_rgb_tx24 (int left, int top, int width, const unsigned long *bitmap);
+
+void mga_iload_32RGB (int left, int top, int width, int height, const unsigned long *bitmap);
+void mga_iload_24RGB (int left, int top, int width, int height, const unsigned long *bitmap);
+
+#endif
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