mb862xxfb: add acceleration support for Coral-P/Coral-PA. * imageblt * copyarea * fillrect

[akpm@linux-foundation.org: clean up comments, remove do-nothing tests, use min()]
[akpm@linux-foundation.org: fix Alexandr's email address]
[akpm@linux-foundation.org: export mb862xxfb_init_accel]
Signed-off-by: Valentin Sitdikov <valentin.sitdikov@siemens.com>
Cc: Krzysztof Helt <krzysztof.h1@poczta.fm>
Cc: Anatolij Gustschin <agust@denx.de>
Signed-off-by: Alexander Shishkin <virtuoso@slind.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Valentin Sitdikov 2009-12-15 16:46:28 -08:00 committed by Linus Torvalds
parent d2a34c13e7
commit 2ec509b96c
5 changed files with 551 additions and 1 deletions

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@ -2,4 +2,4 @@
# Makefile for the MB862xx framebuffer driver
#
obj-$(CONFIG_FB_MB862XX) := mb862xxfb.o
obj-$(CONFIG_FB_MB862XX) := mb862xxfb.o mb862xxfb_accel.o

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@ -214,6 +214,8 @@ static int mb862xxfb_set_par(struct fb_info *fbi)
unsigned long reg, sc;
dev_dbg(par->dev, "%s\n", __func__);
if (par->type == BT_CORALP)
mb862xxfb_init_accel(fbi, fbi->var.xres);
if (par->pre_init)
return 0;
@ -453,6 +455,18 @@ static ssize_t mb862xxfb_show_dispregs(struct device *dev,
ptr += sprintf(ptr, "%08x = %08x\n",
reg, inreg(disp, reg));
for (reg = 0x400; reg <= 0x410; reg += 4)
ptr += sprintf(ptr, "geo %08x = %08x\n",
reg, inreg(geo, reg));
for (reg = 0x400; reg <= 0x410; reg += 4)
ptr += sprintf(ptr, "draw %08x = %08x\n",
reg, inreg(draw, reg));
for (reg = 0x440; reg <= 0x450; reg += 4)
ptr += sprintf(ptr, "draw %08x = %08x\n",
reg, inreg(draw, reg));
return ptr - buf;
}

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@ -61,6 +61,8 @@ struct mb862xxfb_par {
u32 pseudo_palette[16];
};
extern void mb862xxfb_init_accel(struct fb_info *info, int xres);
#if defined(CONFIG_FB_MB862XX_LIME) && defined(CONFIG_FB_MB862XX_PCI_GDC)
#error "Select Lime GDC or CoralP/Carmine support, but not both together"
#endif

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@ -0,0 +1,331 @@
/*
* drivers/mb862xx/mb862xxfb_accel.c
*
* Fujitsu Carmine/Coral-P(A)/Lime framebuffer driver acceleration support
*
* (C) 2007 Alexander Shishkin <virtuoso@slind.org>
* (C) 2009 Valentin Sitdikov <valentin.sitdikov@siemens.com>
* (C) 2009 Siemens AG
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
*/
#include <linux/fb.h>
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
#if defined(CONFIG_OF)
#include <linux/of_platform.h>
#endif
#include "mb862xxfb.h"
#include "mb862xx_reg.h"
#include "mb862xxfb_accel.h"
static void mb862xxfb_write_fifo(u32 count, u32 *data, struct fb_info *info)
{
struct mb862xxfb_par *par = info->par;
static u32 free;
u32 total = 0;
while (total < count) {
if (free) {
outreg(geo, GDC_GEO_REG_INPUT_FIFO, data[total]);
total++;
free--;
} else {
free = (u32) inreg(draw, GDC_REG_FIFO_COUNT);
}
}
}
static void mb86290fb_copyarea(struct fb_info *info,
const struct fb_copyarea *area)
{
__u32 cmd[6];
cmd[0] = (GDC_TYPE_SETREGISTER << 24) | (1 << 16) | GDC_REG_MODE_BITMAP;
/* Set raster operation */
cmd[1] = (2 << 7) | (GDC_ROP_COPY << 9);
cmd[2] = GDC_TYPE_BLTCOPYP << 24;
if (area->sx >= area->dx && area->sy >= area->dy)
cmd[2] |= GDC_CMD_BLTCOPY_TOP_LEFT << 16;
else if (area->sx >= area->dx && area->sy <= area->dy)
cmd[2] |= GDC_CMD_BLTCOPY_BOTTOM_LEFT << 16;
else if (area->sx <= area->dx && area->sy >= area->dy)
cmd[2] |= GDC_CMD_BLTCOPY_TOP_RIGHT << 16;
else
cmd[2] |= GDC_CMD_BLTCOPY_BOTTOM_RIGHT << 16;
cmd[3] = (area->sy << 16) | area->sx;
cmd[4] = (area->dy << 16) | area->dx;
cmd[5] = (area->height << 16) | area->width;
mb862xxfb_write_fifo(6, cmd, info);
}
/*
* Fill in the cmd array /GDC FIFO commands/ to draw a 1bit image.
* Make sure cmd has enough room!
*/
static void mb86290fb_imageblit1(u32 *cmd, u16 step, u16 dx, u16 dy,
u16 width, u16 height, u32 fgcolor,
u32 bgcolor, const struct fb_image *image,
struct fb_info *info)
{
int i;
unsigned const char *line;
u16 bytes;
/* set colors and raster operation regs */
cmd[0] = (GDC_TYPE_SETREGISTER << 24) | (1 << 16) | GDC_REG_MODE_BITMAP;
/* Set raster operation */
cmd[1] = (2 << 7) | (GDC_ROP_COPY << 9);
cmd[2] =
(GDC_TYPE_SETCOLORREGISTER << 24) | (GDC_CMD_BODY_FORE_COLOR << 16);
cmd[3] = fgcolor;
cmd[4] =
(GDC_TYPE_SETCOLORREGISTER << 24) | (GDC_CMD_BODY_BACK_COLOR << 16);
cmd[5] = bgcolor;
i = 0;
line = image->data;
bytes = (image->width + 7) >> 3;
/* and the image */
cmd[6] = (GDC_TYPE_DRAWBITMAPP << 24) |
(GDC_CMD_BITMAP << 16) | (2 + (step * height));
cmd[7] = (dy << 16) | dx;
cmd[8] = (height << 16) | width;
while (i < height) {
memcpy(&cmd[9 + i * step], line, step << 2);
#ifdef __LITTLE_ENDIAN
{
int k = 0;
for (k = 0; k < step; k++)
cmd[9 + i * step + k] =
cpu_to_be32(cmd[9 + i * step + k]);
}
#endif
line += bytes;
i++;
}
}
/*
* Fill in the cmd array /GDC FIFO commands/ to draw a 8bit image.
* Make sure cmd has enough room!
*/
static void mb86290fb_imageblit8(u32 *cmd, u16 step, u16 dx, u16 dy,
u16 width, u16 height, u32 fgcolor,
u32 bgcolor, const struct fb_image *image,
struct fb_info *info)
{
int i, j;
unsigned const char *line, *ptr;
u16 bytes;
cmd[0] = (GDC_TYPE_DRAWBITMAPP << 24) |
(GDC_CMD_BLT_DRAW << 16) | (2 + (height * step));
cmd[1] = (dy << 16) | dx;
cmd[2] = (height << 16) | width;
i = 0;
line = ptr = image->data;
bytes = image->width;
while (i < height) {
ptr = line;
for (j = 0; j < step; j++) {
cmd[3 + i * step + j] =
(((u32 *) (info->pseudo_palette))[*ptr]) & 0xffff;
ptr++;
cmd[3 + i * step + j] |=
((((u32 *) (info->
pseudo_palette))[*ptr]) & 0xffff) << 16;
ptr++;
}
line += bytes;
i++;
}
}
/*
* Fill in the cmd array /GDC FIFO commands/ to draw a 16bit image.
* Make sure cmd has enough room!
*/
static void mb86290fb_imageblit16(u32 *cmd, u16 step, u16 dx, u16 dy,
u16 width, u16 height, u32 fgcolor,
u32 bgcolor, const struct fb_image *image,
struct fb_info *info)
{
int i;
unsigned const char *line;
u16 bytes;
i = 0;
line = image->data;
bytes = image->width << 1;
cmd[0] = (GDC_TYPE_DRAWBITMAPP << 24) |
(GDC_CMD_BLT_DRAW << 16) | (2 + step * height);
cmd[1] = (dy << 16) | dx;
cmd[2] = (height << 16) | width;
while (i < height) {
memcpy(&cmd[3 + i * step], line, step);
line += bytes;
i++;
}
}
static void mb86290fb_imageblit(struct fb_info *info,
const struct fb_image *image)
{
int mdr;
u32 *cmd = NULL;
void (*cmdfn) (u32 *, u16, u16, u16, u16, u16, u32, u32,
const struct fb_image *, struct fb_info *) = NULL;
u32 cmdlen;
u32 fgcolor = 0, bgcolor = 0;
u16 step;
u16 width = image->width, height = image->height;
u16 dx = image->dx, dy = image->dy;
int x2, y2, vxres, vyres;
mdr = (GDC_ROP_COPY << 9);
x2 = image->dx + image->width;
y2 = image->dy + image->height;
vxres = info->var.xres_virtual;
vyres = info->var.yres_virtual;
x2 = min(x2, vxres);
y2 = min(y2, vyres);
width = x2 - dx;
height = y2 - dy;
switch (image->depth) {
case 1:
step = (width + 31) >> 5;
cmdlen = 9 + height * step;
cmdfn = mb86290fb_imageblit1;
if (info->fix.visual == FB_VISUAL_TRUECOLOR ||
info->fix.visual == FB_VISUAL_DIRECTCOLOR) {
fgcolor =
((u32 *) (info->pseudo_palette))[image->fg_color];
bgcolor =
((u32 *) (info->pseudo_palette))[image->bg_color];
} else {
fgcolor = image->fg_color;
bgcolor = image->bg_color;
}
break;
case 8:
step = (width + 1) >> 1;
cmdlen = 3 + height * step;
cmdfn = mb86290fb_imageblit8;
break;
case 16:
step = (width + 1) >> 1;
cmdlen = 3 + height * step;
cmdfn = mb86290fb_imageblit16;
break;
default:
cfb_imageblit(info, image);
return;
}
cmd = kmalloc(cmdlen * 4, GFP_DMA);
if (!cmd)
return cfb_imageblit(info, image);
cmdfn(cmd, step, dx, dy, width, height, fgcolor, bgcolor, image, info);
mb862xxfb_write_fifo(cmdlen, cmd, info);
kfree(cmd);
}
static void mb86290fb_fillrect(struct fb_info *info,
const struct fb_fillrect *rect)
{
u32 x2, y2, vxres, vyres, height, width, fg;
u32 cmd[7];
vxres = info->var.xres_virtual;
vyres = info->var.yres_virtual;
if (!rect->width || !rect->height || rect->dx > vxres
|| rect->dy > vyres)
return;
/* We could use hardware clipping but on many cards you get around
* hardware clipping by writing to framebuffer directly. */
x2 = rect->dx + rect->width;
y2 = rect->dy + rect->height;
x2 = min(x2, vxres);
y2 = min(y2, vyres);
width = x2 - rect->dx;
height = y2 - rect->dy;
if (info->fix.visual == FB_VISUAL_TRUECOLOR ||
info->fix.visual == FB_VISUAL_DIRECTCOLOR)
fg = ((u32 *) (info->pseudo_palette))[rect->color];
else
fg = rect->color;
switch (rect->rop) {
case ROP_XOR:
/* Set raster operation */
cmd[1] = (2 << 7) | (GDC_ROP_XOR << 9);
break;
case ROP_COPY:
/* Set raster operation */
cmd[1] = (2 << 7) | (GDC_ROP_COPY << 9);
break;
}
cmd[0] = (GDC_TYPE_SETREGISTER << 24) | (1 << 16) | GDC_REG_MODE_BITMAP;
/* cmd[1] set earlier */
cmd[2] =
(GDC_TYPE_SETCOLORREGISTER << 24) | (GDC_CMD_BODY_FORE_COLOR << 16);
cmd[3] = fg;
cmd[4] = (GDC_TYPE_DRAWRECTP << 24) | (GDC_CMD_BLT_FILL << 16);
cmd[5] = (rect->dy << 16) | (rect->dx);
cmd[6] = (height << 16) | width;
mb862xxfb_write_fifo(7, cmd, info);
}
void mb862xxfb_init_accel(struct fb_info *info, int xres)
{
struct mb862xxfb_par *par = info->par;
if (info->var.bits_per_pixel == 32) {
info->fbops->fb_fillrect = cfb_fillrect;
info->fbops->fb_copyarea = cfb_copyarea;
info->fbops->fb_imageblit = cfb_imageblit;
} else {
outreg(disp, GC_L0EM, 3);
info->fbops->fb_fillrect = mb86290fb_fillrect;
info->fbops->fb_copyarea = mb86290fb_copyarea;
info->fbops->fb_imageblit = mb86290fb_imageblit;
}
outreg(draw, GDC_REG_DRAW_BASE, 0);
outreg(draw, GDC_REG_MODE_MISC, 0x8000);
outreg(draw, GDC_REG_X_RESOLUTION, xres);
info->flags |=
FBINFO_HWACCEL_COPYAREA | FBINFO_HWACCEL_FILLRECT |
FBINFO_HWACCEL_IMAGEBLIT;
info->fix.accel = 0xff; /*FIXME: add right define */
}
EXPORT_SYMBOL(mb862xxfb_init_accel);

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@ -0,0 +1,203 @@
#ifndef __MB826XXFB_ACCEL_H__
#define __MB826XXFB_ACCEL_H__
/* registers */
#define GDC_GEO_REG_INPUT_FIFO 0x00000400L
/* Special Registers */
#define GDC_REG_CTRL 0x00000400L
#define GDC_REG_FIFO_STATUS 0x00000404L
#define GDC_REG_FIFO_COUNT 0x00000408L
#define GDC_REG_SETUP_STATUS 0x0000040CL
#define GDC_REG_DDA_STATUS 0x00000410L
#define GDC_REG_ENGINE_STATUS 0x00000414L
#define GDC_REG_ERROR_STATUS 0x00000418L
#define GDC_REG_MODE_MISC 0x00000420L /* MDR0 */
#define GDC_REG_MODE_LINE 0x00000424L /* MDR1 */
#define GDC_REG_MODE_POLYGON 0x00000428L /* MDR2 */
#define GDC_REG_MODE_TEXTURE 0x0000042CL /* MDR3 */
#define GDC_REG_MODE_BITMAP 0x00000430L /* MDR4 */
#define GDC_REG_MODE_EXTENSION 0x0000043CL /* MDR7 */
/* Configuration Registers */
#define GDC_REG_DRAW_BASE 0x00000440L
#define GDC_REG_X_RESOLUTION 0x00000444L
#define GDC_REG_Z_BASE 0x00000448L
#define GDC_REG_TEXTURE_BASE 0x0000044CL
#define GDC_REG_POLYGON_FLAG_BASE 0x00000450L
#define GDC_REG_CLIP_XMIN 0x00000454L
#define GDC_REG_CLIP_XMAX 0x00000458L
#define GDC_REG_CLIP_YMIN 0x0000045CL
#define GDC_REG_CLIP_YMAX 0x00000460L
#define GDC_REG_TEXURE_SIZE 0x00000464L
#define GDC_REG_TILE_SIZE 0x00000468L
#define GDC_REG_TEX_BUF_OFFSET 0x0000046CL
/* for MB86293 or later */
#define GDC_REG_ALPHA_MAP_BASE 0x00000474L /* ABR */
/* Constant Registers */
#define GDC_REG_FOREGROUND_COLOR 0x00000480L
#define GDC_REG_BACKGROUND_COLOR 0x00000484L
#define GDC_REG_ALPHA 0x00000488L
#define GDC_REG_LINE_PATTERN 0x0000048CL
#define GDC_REG_TEX_BORDER_COLOR 0x00000494L
#define GDC_REG_LINE_PATTERN_OFFSET 0x000003E0L
/* Coomand Code */
#define GDC_CMD_PIXEL 0x00000000L
#define GDC_CMD_PIXEL_Z 0x00000001L
#define GDC_CMD_X_VECTOR 0x00000020L
#define GDC_CMD_Y_VECTOR 0x00000021L
#define GDC_CMD_X_VECTOR_NOEND 0x00000022L
#define GDC_CMD_Y_VECTOR_NOEND 0x00000023L
#define GDC_CMD_X_VECTOR_BLPO 0x00000024L
#define GDC_CMD_Y_VECTOR_BLPO 0x00000025L
#define GDC_CMD_X_VECTOR_NOEND_BLPO 0x00000026L
#define GDC_CMD_Y_VECTOR_NOEND_BLPO 0x00000027L
#define GDC_CMD_AA_X_VECTOR 0x00000028L
#define GDC_CMD_AA_Y_VECTOR 0x00000029L
#define GDC_CMD_AA_X_VECTOR_NOEND 0x0000002AL
#define GDC_CMD_AA_Y_VECTOR_NOEND 0x0000002BL
#define GDC_CMD_AA_X_VECTOR_BLPO 0x0000002CL
#define GDC_CMD_AA_Y_VECTOR_BLPO 0x0000002DL
#define GDC_CMD_AA_X_VECTOR_NOEND_BLPO 0x0000002EL
#define GDC_CMD_AA_Y_VECTOR_NOEND_BLPO 0x0000002FL
#define GDC_CMD_0_VECTOR 0x00000030L
#define GDC_CMD_1_VECTOR 0x00000031L
#define GDC_CMD_0_VECTOR_NOEND 0x00000032L
#define GDC_CMD_1_VECTOR_NOEND 0x00000033L
#define GDC_CMD_0_VECTOR_BLPO 0x00000034L
#define GDC_CMD_1_VECTOR_BLPO 0x00000035L
#define GDC_CMD_0_VECTOR_NOEND_BLPO 0x00000036L
#define GDC_CMD_1_VECTOR_NOEND_BLPO 0x00000037L
#define GDC_CMD_AA_0_VECTOR 0x00000038L
#define GDC_CMD_AA_1_VECTOR 0x00000039L
#define GDC_CMD_AA_0_VECTOR_NOEND 0x0000003AL
#define GDC_CMD_AA_1_VECTOR_NOEND 0x0000003BL
#define GDC_CMD_AA_0_VECTOR_BLPO 0x0000003CL
#define GDC_CMD_AA_1_VECTOR_BLPO 0x0000003DL
#define GDC_CMD_AA_0_VECTOR_NOEND_BLPO 0x0000003EL
#define GDC_CMD_AA_1_VECTOR_NOEND_BLPO 0x0000003FL
#define GDC_CMD_BLT_FILL 0x00000041L
#define GDC_CMD_BLT_DRAW 0x00000042L
#define GDC_CMD_BITMAP 0x00000043L
#define GDC_CMD_BLTCOPY_TOP_LEFT 0x00000044L
#define GDC_CMD_BLTCOPY_TOP_RIGHT 0x00000045L
#define GDC_CMD_BLTCOPY_BOTTOM_LEFT 0x00000046L
#define GDC_CMD_BLTCOPY_BOTTOM_RIGHT 0x00000047L
#define GDC_CMD_LOAD_TEXTURE 0x00000048L
#define GDC_CMD_LOAD_TILE 0x00000049L
#define GDC_CMD_TRAP_RIGHT 0x00000060L
#define GDC_CMD_TRAP_LEFT 0x00000061L
#define GDC_CMD_TRIANGLE_FAN 0x00000062L
#define GDC_CMD_FLAG_TRIANGLE_FAN 0x00000063L
#define GDC_CMD_FLUSH_FB 0x000000C1L
#define GDC_CMD_FLUSH_Z 0x000000C2L
#define GDC_CMD_POLYGON_BEGIN 0x000000E0L
#define GDC_CMD_POLYGON_END 0x000000E1L
#define GDC_CMD_CLEAR_POLY_FLAG 0x000000E2L
#define GDC_CMD_NORMAL 0x000000FFL
#define GDC_CMD_VECTOR_BLPO_FLAG 0x00040000L
#define GDC_CMD_FAST_VECTOR_BLPO_FLAG 0x00000004L
/* for MB86293 or later */
#define GDC_CMD_MDR1 0x00000000L
#define GDC_CMD_MDR1S 0x00000002L
#define GDC_CMD_MDR1B 0x00000004L
#define GDC_CMD_MDR2 0x00000001L
#define GDC_CMD_MDR2S 0x00000003L
#define GDC_CMD_MDR2TL 0x00000007L
#define GDC_CMD_GMDR1E 0x00000010L
#define GDC_CMD_GMDR2E 0x00000020L
#define GDC_CMD_OVERLAP_SHADOW_XY 0x00000000L
#define GDC_CMD_OVERLAP_SHADOW_XY_COMPOSITION 0x00000001L
#define GDC_CMD_OVERLAP_Z_PACKED_ONBS 0x00000007L
#define GDC_CMD_OVERLAP_Z_ORIGIN 0x00000000L
#define GDC_CMD_OVERLAP_Z_NON_TOPLEFT 0x00000001L
#define GDC_CMD_OVERLAP_Z_BORDER 0x00000002L
#define GDC_CMD_OVERLAP_Z_SHADOW 0x00000003L
#define GDC_CMD_BLTCOPY_ALT_ALPHA 0x00000000L /* Reserverd */
#define GDC_CMD_DC_LOGOUT 0x00000000L /* Reserverd */
#define GDC_CMD_BODY_FORE_COLOR 0x00000000L
#define GDC_CMD_BODY_BACK_COLOR 0x00000001L
#define GDC_CMD_SHADOW_FORE_COLOR 0x00000002L
#define GDC_CMD_SHADOW_BACK_COLOR 0x00000003L
#define GDC_CMD_BORDER_FORE_COLOR 0x00000004L
#define GDC_CMD_BORDER_BACK_COLOR 0x00000005L
/* Type Code Table */
#define GDC_TYPE_G_NOP 0x00000020L
#define GDC_TYPE_G_BEGIN 0x00000021L
#define GDC_TYPE_G_BEGINCONT 0x00000022L
#define GDC_TYPE_G_END 0x00000023L
#define GDC_TYPE_G_VERTEX 0x00000030L
#define GDC_TYPE_G_VERTEXLOG 0x00000032L
#define GDC_TYPE_G_VERTEXNOPLOG 0x00000033L
#define GDC_TYPE_G_INIT 0x00000040L
#define GDC_TYPE_G_VIEWPORT 0x00000041L
#define GDC_TYPE_G_DEPTHRANGE 0x00000042L
#define GDC_TYPE_G_LOADMATRIX 0x00000043L
#define GDC_TYPE_G_VIEWVOLUMEXYCLIP 0x00000044L
#define GDC_TYPE_G_VIEWVOLUMEZCLIP 0x00000045L
#define GDC_TYPE_G_VIEWVOLUMEWCLIP 0x00000046L
#define GDC_TYPE_SETLVERTEX2I 0x00000072L
#define GDC_TYPE_SETLVERTEX2IP 0x00000073L
#define GDC_TYPE_SETMODEREGISTER 0x000000C0L
#define GDC_TYPE_SETGMODEREGISTER 0x000000C1L
#define GDC_TYPE_OVERLAPXYOFFT 0x000000C8L
#define GDC_TYPE_OVERLAPZOFFT 0x000000C9L
#define GDC_TYPE_DC_LOGOUTADDR 0x000000CCL
#define GDC_TYPE_SETCOLORREGISTER 0x000000CEL
#define GDC_TYPE_G_BEGINE 0x000000E1L
#define GDC_TYPE_G_BEGINCONTE 0x000000E2L
#define GDC_TYPE_G_ENDE 0x000000E3L
#define GDC_TYPE_DRAWPIXEL 0x00000000L
#define GDC_TYPE_DRAWPIXELZ 0x00000001L
#define GDC_TYPE_DRAWLINE 0x00000002L
#define GDC_TYPE_DRAWLINE2I 0x00000003L
#define GDC_TYPE_DRAWLINE2IP 0x00000004L
#define GDC_TYPE_DRAWTRAP 0x00000005L
#define GDC_TYPE_DRAWVERTEX2I 0x00000006L
#define GDC_TYPE_DRAWVERTEX2IP 0x00000007L
#define GDC_TYPE_DRAWRECTP 0x00000009L
#define GDC_TYPE_DRAWBITMAPP 0x0000000BL
#define GDC_TYPE_BLTCOPYP 0x0000000DL
#define GDC_TYPE_BLTCOPYALTERNATEP 0x0000000FL
#define GDC_TYPE_LOADTEXTUREP 0x00000011L
#define GDC_TYPE_BLTTEXTUREP 0x00000013L
#define GDC_TYPE_BLTCOPYALTALPHABLENDP 0x0000001FL
#define GDC_TYPE_SETVERTEX2I 0x00000070L
#define GDC_TYPE_SETVERTEX2IP 0x00000071L
#define GDC_TYPE_DRAW 0x000000F0L
#define GDC_TYPE_SETREGISTER 0x000000F1L
#define GDC_TYPE_SYNC 0x000000FCL
#define GDC_TYPE_INTERRUPT 0x000000FDL
#define GDC_TYPE_NOP 0x0
/* Raster operation */
#define GDC_ROP_CLEAR 0x0000
#define GDC_ROP_AND 0x0001
#define GDC_ROP_AND_REVERSE 0x0002
#define GDC_ROP_COPY 0x0003
#define GDC_ROP_AND_INVERTED 0x0004
#define GDC_ROP_NOP 0x0005
#define GDC_ROP_XOR 0x0006
#define GDC_ROP_OR 0x0007
#define GDC_ROP_NOR 0x0008
#define GDC_ROP_EQUIV 0x0009
#define GDC_ROP_INVERT 0x000A
#define GDC_ROP_OR_REVERSE 0x000B
#define GDC_ROP_COPY_INVERTED 0x000C
#define GDC_ROP_OR_INVERTED 0x000D
#define GDC_ROP_NAND 0x000E
#define GDC_ROP_SET 0x000F
#endif