diff options
Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/drivers/dri/ffb/ffb_bitmap.c')
| -rw-r--r-- | nx-X11/extras/Mesa/src/mesa/drivers/dri/ffb/ffb_bitmap.c | 159 |
1 files changed, 0 insertions, 159 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/ffb/ffb_bitmap.c b/nx-X11/extras/Mesa/src/mesa/drivers/dri/ffb/ffb_bitmap.c deleted file mode 100644 index 7263e8381..000000000 --- a/nx-X11/extras/Mesa/src/mesa/drivers/dri/ffb/ffb_bitmap.c +++ /dev/null @@ -1,159 +0,0 @@ -/* $XFree86: xc/lib/GL/mesa/src/drv/ffb/ffb_bitmap.c,v 1.1 2002/02/22 21:32:58 dawes Exp $ - * - * GLX Hardware Device Driver for Sun Creator/Creator3D - * Copyright (C) 2001 David S. Miller - * - * 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 - * DAVID MILLER, OR ANY OTHER CONTRIBUTORS 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. - * - * - * David S. Miller <davem@redhat.com> - */ - -#include "ffb_context.h" -#include "ffb_state.h" -#include "ffb_lock.h" -#include "ffb_bitmap.h" -#include "swrast/swrast.h" -#include "image.h" -#include "macros.h" - -/* Compute ceiling of integer quotient of A divided by B: */ -#define CEILING( A, B ) ( (A) % (B) == 0 ? (A)/(B) : (A)/(B)+1 ) - -#undef FFB_BITMAP_TRACE - -static void -ffb_bitmap(GLcontext *ctx, GLint px, GLint py, - GLsizei width, GLsizei height, - const struct gl_pixelstore_attrib *unpack, - const GLubyte *bitmap) -{ - ffbContextPtr fmesa = FFB_CONTEXT(ctx); - ffb_fbcPtr ffb = fmesa->regs; - __DRIdrawablePrivate *dPriv = fmesa->driDrawable; - unsigned int ppc, pixel; - GLint row, col, row_stride; - const GLubyte *src; - char *buf; - - if (fmesa->bad_fragment_attrs != 0) - _swrast_Bitmap(ctx, px, py, width, - height, unpack, bitmap); - - pixel = (((((GLuint)(ctx->Current.RasterColor[0] * 255.0f)) & 0xff) << 0) | - ((((GLuint)(ctx->Current.RasterColor[1] * 255.0f)) & 0xff) << 8) | - ((((GLuint)(ctx->Current.RasterColor[2] * 255.0f)) & 0xff) << 16) | - ((((GLuint)(ctx->Current.RasterColor[3] * 255.0f)) & 0xff) << 24)); - -#ifdef FFB_BITMAP_TRACE - fprintf(stderr, "ffb_bitmap: ppc(%08x) fbc(%08x) cmp(%08x) pixel(%08x)\n", - fmesa->ppc, fmesa->fbc, fmesa->cmp, pixel); -#endif - - LOCK_HARDWARE(fmesa); - fmesa->hw_locked = 1; - - if (fmesa->state_dirty) - ffbSyncHardware(fmesa); - - ppc = fmesa->ppc; - - FFBFifo(fmesa, 4); - ffb->ppc = ((ppc & - ~(FFB_PPC_TBE_MASK | FFB_PPC_ZS_MASK | FFB_PPC_CS_MASK | FFB_PPC_XS_MASK)) - | (FFB_PPC_TBE_TRANSPARENT | FFB_PPC_ZS_CONST | FFB_PPC_CS_CONST | - (ctx->Color.BlendEnabled ? FFB_PPC_XS_CONST : FFB_PPC_XS_WID))); - ffb->constz = ((GLuint) (ctx->Current.RasterPos[2] * 0x0fffffff)); - ffb->fg = pixel; - ffb->fontinc = (0 << 16) | 32; - - buf = (char *)(fmesa->sfb32 + (dPriv->x << 2) + (dPriv->y << 13)); - - row_stride = (unpack->Alignment * CEILING(width, 8 * unpack->Alignment)); - src = (const GLubyte *) (bitmap + - (unpack->SkipRows * row_stride) + - (unpack->SkipPixels / 8)); - if (unpack->LsbFirst == GL_TRUE) { - for (row = 0; row < height; row++, src += row_stride) { - const GLubyte *row_src = src; - GLuint base_x, base_y; - - base_x = dPriv->x + px; - base_y = dPriv->y + (dPriv->h - (py + row)); - - FFBFifo(fmesa, 1); - ffb->fontxy = (base_y << 16) | base_x; - - for (col = 0; col < width; col += 32, row_src += 4) { - GLint bitnum, font_w = (width - col); - GLuint font_data; - - if (font_w > 32) - font_w = 32; - font_data = 0; - for (bitnum = 0; bitnum < 32; bitnum++) { - const GLubyte val = row_src[bitnum >> 3]; - - if (val & (1 << (bitnum & (8 - 1)))) - font_data |= (1 << (31 - bitnum)); - } - - FFBFifo(fmesa, 2); - ffb->fontw = font_w; - ffb->font = font_data; - } - } - } else { - for (row = 0; row < height; row++, src += row_stride) { - const GLubyte *row_src = src; - GLuint base_x, base_y; - - base_x = dPriv->x + px; - base_y = dPriv->y + (dPriv->h - (py + row)); - - FFBFifo(fmesa, 1); - ffb->fontxy = (base_y << 16) | base_x; - - for (col = 0; col < width; col += 32, row_src += 4) { - GLint font_w = (width - col); - - if (font_w > 32) - font_w = 32; - FFBFifo(fmesa, 2); - ffb->fontw = font_w; - ffb->font = (((unsigned int)row_src[0]) << 24 | - ((unsigned int)row_src[1]) << 16 | - ((unsigned int)row_src[2]) << 8 | - ((unsigned int)row_src[3]) << 0); - } - } - } - - FFBFifo(fmesa, 1); - ffb->ppc = ppc; - fmesa->ffbScreen->rp_active = 1; - - UNLOCK_HARDWARE(fmesa); - fmesa->hw_locked = 0; -} - -void ffbDDInitBitmapFuncs(GLcontext *ctx) -{ - ctx->Driver.Bitmap = ffb_bitmap; -} |