aboutsummaryrefslogtreecommitdiffstats
path: root/src/mesa/drivers/dri/i965/intel_pixel_bitmap.c
diff options
context:
space:
mode:
authorJulien Cristau <[email protected]>2008-07-01 13:17:44 +0200
committerJulien Cristau <[email protected]>2008-07-01 13:18:27 +0200
commit374be37dd904b8dc7b91b4b782a6b7b46b00afba (patch)
tree2562d5fcf4183bdc67d6c418513e1f562dddfe20 /src/mesa/drivers/dri/i965/intel_pixel_bitmap.c
parent2b831e73f5027850837e613636915c7dd6c7078a (diff)
parentd3f7b463c3975c070503053e4ad70af99016a756 (diff)
Merge branch 'master' of git.freedesktop.org:/git/mesa/mesa into debian-experimental
Conflicts: .gitignore Makefile bin/mklib configs/.gitignore configs/default configs/freebsd configs/freebsd-dri configs/linux-osmesa configs/linux-osmesa16 configs/linux-osmesa16-static configs/linux-osmesa32 docs/download.html docs/install.html docs/news.html docs/relnotes.html doxygen/Makefile doxygen/doxy.bat doxygen/header.html doxygen/header_subset.html include/GL/internal/dri_interface.h progs/demos/.gitignore progs/directfb/Makefile progs/egl/Makefile progs/fbdev/Makefile progs/fbdev/glfbdevtest.c progs/fp/Makefile progs/glsl/.gitignore progs/glsl/Makefile progs/glsl/bump.c progs/glsl/mandelbrot.c progs/glsl/noise.c progs/glsl/toyball.c progs/miniglx/Makefile progs/samples/.gitignore progs/slang/Makefile progs/tests/.gitignore progs/tests/Makefile progs/tests/arbnpot.c progs/tests/cva.c progs/tests/dinoshade.c progs/tests/drawbuffers.c progs/tests/fbotest2.c progs/tests/fbotexture.c progs/tests/getprocaddress.c progs/tests/mipmap_limits.c progs/tests/multipal.c progs/tests/texline.c progs/tools/trace/Makefile progs/trivial/Makefile progs/trivial/dlist-edgeflag-dangling.c progs/trivial/dlist-edgeflag.c progs/trivial/point-param.c progs/trivial/quad-clip-nearplane.c progs/trivial/tri.c progs/vp/Makefile progs/xdemos/.gitignore progs/xdemos/Makefile progs/xdemos/glthreads.c src/egl/Makefile src/egl/drivers/demo/Makefile src/egl/drivers/dri/Makefile src/egl/main/Makefile src/glu/mesa/Makefile src/glu/mesa/Makefile.m32 src/glu/mesa/project.c src/glu/mini/project.c src/glut/directfb/Makefile src/glut/directfb/callback.c src/glut/directfb/events.c src/glut/directfb/internal.h src/glut/directfb/window.c src/glut/os2/Makefile src/glut/os2/WarpWin.cpp src/glut/os2/glutOverlay.cpp src/glut/os2/glut_8x13.cpp src/glut/os2/glut_9x15.cpp src/glut/os2/glut_bitmap.cpp src/glut/os2/glut_cindex.cpp src/glut/os2/glut_cmap.cpp src/glut/os2/glut_cursor.cpp src/glut/os2/glut_event.cpp src/glut/os2/glut_ext.cpp src/glut/os2/glut_fullscrn.cpp src/glut/os2/glut_gamemode.cpp src/glut/os2/glut_get.cpp src/glut/os2/glut_hel10.cpp src/glut/os2/glut_hel12.cpp src/glut/os2/glut_hel18.cpp src/glut/os2/glut_init.cpp src/glut/os2/glut_input.cpp src/glut/os2/glut_key.cpp src/glut/os2/glut_keyctrl.cpp src/glut/os2/glut_keyup.cpp src/glut/os2/glut_mesa.cpp src/glut/os2/glut_modifier.cpp src/glut/os2/glut_roman.cpp src/glut/os2/glut_shapes.cpp src/glut/os2/glut_stroke.cpp src/glut/os2/glut_swap.cpp src/glut/os2/glut_teapot.cpp src/glut/os2/glut_tr24.cpp src/glut/os2/glut_util.cpp src/glut/os2/glut_vidresize.cpp src/glut/os2/glut_warp.cpp src/glut/os2/glut_win.cpp src/glut/os2/glut_winmisc.cpp src/glut/os2/glutbitmap.h src/glut/os2/glutstroke.h src/glut/os2/layerutil.h src/glut/os2/libGlut.DEF src/glut/os2/os2_glx.cpp src/glut/os2/os2_menu.cpp src/glut/os2/os2_winproc.cpp src/glw/Makefile src/glx/mini/Makefile src/glx/mini/miniglx.c src/glx/x11/glxext.c src/mesa/Makefile src/mesa/drivers/allegro/amesa.c src/mesa/drivers/allegro/direct.h src/mesa/drivers/allegro/generic.h src/mesa/drivers/d3d/D3DCAPS.CPP src/mesa/drivers/d3d/D3DHAL.H src/mesa/drivers/d3d/D3DInit.cpp src/mesa/drivers/d3d/D3DMESA.H src/mesa/drivers/d3d/D3DRaster.cpp src/mesa/drivers/d3d/D3DTEXT.CPP src/mesa/drivers/d3d/D3DTextureMgr.cpp src/mesa/drivers/d3d/D3DTextureMgr.h src/mesa/drivers/d3d/D3DUTILS.CPP src/mesa/drivers/d3d/DDrawPROCS.c src/mesa/drivers/d3d/DEBUG.C src/mesa/drivers/d3d/DEBUG.H src/mesa/drivers/d3d/DbgEnv.bat src/mesa/drivers/d3d/MAKEFILE src/mesa/drivers/d3d/OPENGL32.DEF src/mesa/drivers/d3d/WGL.C src/mesa/drivers/dri/Makefile.template src/mesa/drivers/dri/common/dri_bufmgr.c src/mesa/drivers/dri/common/dri_drmpool.c src/mesa/drivers/dri/common/dri_util.c src/mesa/drivers/dri/common/dri_util.h src/mesa/drivers/dri/common/xmlconfig.c src/mesa/drivers/dri/glcore/Makefile src/mesa/drivers/dri/i915/i915_fragprog.c src/mesa/drivers/dri/i915/i915_program.h src/mesa/drivers/dri/i915/i915_texprog.c src/mesa/drivers/dri/i915/i915_texstate.c src/mesa/drivers/dri/i915/i915_vtbl.c src/mesa/drivers/dri/i915/intel_context.c src/mesa/drivers/dri/i915/intel_context.h src/mesa/drivers/dri/i915/intel_pixel.c src/mesa/drivers/dri/i915/intel_render.c src/mesa/drivers/dri/i915/intel_screen.c src/mesa/drivers/dri/i915/intel_state.c src/mesa/drivers/dri/i915/intel_tex.c src/mesa/drivers/dri/i915/intel_tris.c src/mesa/drivers/dri/i915tex/i830_reg.h src/mesa/drivers/dri/i915tex/i830_texstate.c src/mesa/drivers/dri/i915tex/i830_vtbl.c src/mesa/drivers/dri/i915tex/i915_fragprog.c src/mesa/drivers/dri/i915tex/i915_metaops.c src/mesa/drivers/dri/i915tex/i915_tex_layout.c src/mesa/drivers/dri/i915tex/i915_texstate.c src/mesa/drivers/dri/i915tex/i915_vtbl.c src/mesa/drivers/dri/i915tex/intel_render.c src/mesa/drivers/dri/i915tex/intel_screen.c src/mesa/drivers/dri/i915tex/intel_tris.c src/mesa/drivers/dri/i965/brw_aub.c src/mesa/drivers/dri/i965/brw_aub_playback.c src/mesa/drivers/dri/i965/brw_cc.c src/mesa/drivers/dri/i965/brw_clip.c src/mesa/drivers/dri/i965/brw_clip_state.c src/mesa/drivers/dri/i965/brw_clip_util.c src/mesa/drivers/dri/i965/brw_context.c src/mesa/drivers/dri/i965/brw_curbe.c src/mesa/drivers/dri/i965/brw_defines.h src/mesa/drivers/dri/i965/brw_draw.c src/mesa/drivers/dri/i965/brw_draw_upload.c src/mesa/drivers/dri/i965/brw_eu.h src/mesa/drivers/dri/i965/brw_eu_emit.c src/mesa/drivers/dri/i965/brw_gs_state.c src/mesa/drivers/dri/i965/brw_misc_state.c src/mesa/drivers/dri/i965/brw_sf_emit.c src/mesa/drivers/dri/i965/brw_sf_state.c src/mesa/drivers/dri/i965/brw_state_cache.c src/mesa/drivers/dri/i965/brw_state_pool.c src/mesa/drivers/dri/i965/brw_tex.c src/mesa/drivers/dri/i965/brw_tex_layout.c src/mesa/drivers/dri/i965/brw_vs_state.c src/mesa/drivers/dri/i965/brw_vs_tnl.c src/mesa/drivers/dri/i965/brw_wm.c src/mesa/drivers/dri/i965/brw_wm.h src/mesa/drivers/dri/i965/brw_wm_glsl.c src/mesa/drivers/dri/i965/brw_wm_sampler_state.c src/mesa/drivers/dri/i965/brw_wm_state.c src/mesa/drivers/dri/i965/brw_wm_surface_state.c src/mesa/drivers/dri/i965/bufmgr_fake.c src/mesa/drivers/dri/i965/intel_batchbuffer.c src/mesa/drivers/dri/i965/intel_batchbuffer.h src/mesa/drivers/dri/i965/intel_blit.c src/mesa/drivers/dri/i965/intel_blit.h src/mesa/drivers/dri/i965/intel_buffers.c src/mesa/drivers/dri/i965/intel_context.c src/mesa/drivers/dri/i965/intel_context.h src/mesa/drivers/dri/i965/intel_mipmap_tree.c src/mesa/drivers/dri/i965/intel_mipmap_tree.h src/mesa/drivers/dri/i965/intel_pixel_bitmap.c src/mesa/drivers/dri/i965/intel_pixel_copy.c src/mesa/drivers/dri/i965/intel_screen.c src/mesa/drivers/dri/i965/intel_tex_validate.c src/mesa/drivers/dri/i965/server/i830_common.h src/mesa/drivers/dri/intel/intel_batchbuffer.c src/mesa/drivers/dri/intel/intel_batchbuffer.h src/mesa/drivers/dri/intel/intel_blit.c src/mesa/drivers/dri/intel/intel_buffers.c src/mesa/drivers/dri/intel/intel_context.c src/mesa/drivers/dri/intel/intel_context.h src/mesa/drivers/dri/intel/intel_mipmap_tree.c src/mesa/drivers/dri/intel/intel_mipmap_tree.h src/mesa/drivers/dri/intel/intel_screen.h src/mesa/drivers/dri/r200/r200_texstate.c src/mesa/drivers/dri/r300/r300_cmdbuf.c src/mesa/drivers/dri/r300/r300_context.h src/mesa/drivers/dri/r300/r300_ioctl.c src/mesa/drivers/dri/r300/r300_reg.h src/mesa/drivers/dri/r300/r300_state.c src/mesa/drivers/dri/r300/r300_tex.h src/mesa/drivers/dri/r300/r300_texstate.c src/mesa/drivers/dri/radeon/radeon_screen.c src/mesa/drivers/windows/gdi/wmesa.c src/mesa/drivers/x11/fakeglx.c src/mesa/drivers/x11/xm_dd.c src/mesa/glapi/Makefile src/mesa/glapi/dispatch.h src/mesa/glapi/glapioffsets.h src/mesa/glapi/glapitable.h src/mesa/glapi/glapitemp.h src/mesa/glapi/glprocs.h src/mesa/main/api_validate.c src/mesa/main/attrib.c src/mesa/main/config.h src/mesa/main/context.c src/mesa/main/context.h src/mesa/main/dlist.c src/mesa/main/drawpix.c src/mesa/main/enums.c src/mesa/main/fbobject.c src/mesa/main/image.c src/mesa/main/imports.h src/mesa/main/mtypes.h src/mesa/main/points.c src/mesa/main/state.c src/mesa/main/texcompress_fxt1.c src/mesa/main/texenvprogram.c src/mesa/main/teximage.c src/mesa/main/texobj.c src/mesa/main/texstate.c src/mesa/main/version.h src/mesa/shader/prog_execute.c src/mesa/shader/program.c src/mesa/shader/shader_api.c src/mesa/shader/slang/library/slang_core.gc src/mesa/shader/slang/library/slang_core_gc.h src/mesa/shader/slang/slang_codegen.c src/mesa/sources src/mesa/sparc/glapi_sparc.S src/mesa/swrast/s_aalinetemp.h src/mesa/swrast/s_aatriangle.c src/mesa/swrast/s_aatritemp.h src/mesa/swrast/s_context.c src/mesa/swrast/s_copypix.c src/mesa/swrast/s_drawpix.c src/mesa/swrast/s_fragprog.c src/mesa/swrast/s_pointtemp.h src/mesa/swrast/s_readpix.c src/mesa/swrast/s_span.c src/mesa/swrast/s_texfilter.c src/mesa/swrast/s_tritemp.h src/mesa/swrast/s_zoom.c src/mesa/tnl/t_draw.c src/mesa/tnl/t_vb_fog.c src/mesa/tnl/t_vb_program.c src/mesa/tnl/t_vp_build.c src/mesa/vbo/vbo_split_copy.c src/mesa/x86-64/xform4.S src/mesa/x86/common_x86.c src/mesa/x86/glapi_x86.S windows/VC6/mesa/mesa/mesa.dsp
Diffstat (limited to 'src/mesa/drivers/dri/i965/intel_pixel_bitmap.c')
l---------[-rw-r--r--]src/mesa/drivers/dri/i965/intel_pixel_bitmap.c359
1 files changed, 1 insertions, 358 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_pixel_bitmap.c b/src/mesa/drivers/dri/i965/intel_pixel_bitmap.c
index 54a88c54b5d..9085c7b0397 100644..120000
--- a/src/mesa/drivers/dri/i965/intel_pixel_bitmap.c
+++ b/src/mesa/drivers/dri/i965/intel_pixel_bitmap.c
@@ -1,358 +1 @@
-/**************************************************************************
- *
- * Copyright 2006 Tungsten Graphics, Inc., Cedar Park, Texas.
- * 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, sub license, 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 (including the
- * next paragraph) shall be included in all copies or substantial portionsalloc
- * 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 NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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.
- *
- **************************************************************************/
-
-#include "glheader.h"
-#include "enums.h"
-#include "image.h"
-#include "colormac.h"
-#include "mtypes.h"
-#include "macros.h"
-#include "bufferobj.h"
-#include "swrast/swrast.h"
-
-#include "intel_screen.h"
-#include "intel_context.h"
-#include "intel_ioctl.h"
-#include "intel_batchbuffer.h"
-#include "intel_blit.h"
-#include "intel_regions.h"
-#include "intel_buffer_objects.h"
-
-
-
-#define FILE_DEBUG_FLAG DEBUG_PIXEL
-
-
-/* Unlike the other intel_pixel_* functions, the expectation here is
- * that the incoming data is not in a PBO. With the XY_TEXT blit
- * method, there's no benefit haveing it in a PBO, but we could
- * implement a path based on XY_MONO_SRC_COPY_BLIT which might benefit
- * PBO bitmaps. I think they are probably pretty rare though - I
- * wonder if Xgl uses them?
- */
-static const GLubyte *map_pbo( GLcontext *ctx,
- GLsizei width, GLsizei height,
- const struct gl_pixelstore_attrib *unpack,
- const GLubyte *bitmap )
-{
- GLubyte *buf;
-
- if (!_mesa_validate_pbo_access(2, unpack, width, height, 1,
- GL_COLOR_INDEX, GL_BITMAP,
- (GLvoid *) bitmap)) {
- _mesa_error(ctx, GL_INVALID_OPERATION,"glBitmap(invalid PBO access)");
- return NULL;
- }
-
- buf = (GLubyte *) ctx->Driver.MapBuffer(ctx, GL_PIXEL_UNPACK_BUFFER_EXT,
- GL_READ_ONLY_ARB,
- unpack->BufferObj);
- if (!buf) {
- _mesa_error(ctx, GL_INVALID_OPERATION, "glBitmap(PBO is mapped)");
- return NULL;
- }
-
- return ADD_POINTERS(buf, bitmap);
-}
-
-static GLboolean test_bit( const GLubyte *src,
- GLuint bit )
-{
- return (src[bit/8] & (1<<(bit % 8))) ? 1 : 0;
-}
-
-static void set_bit( GLubyte *dest,
- GLuint bit )
-{
- dest[bit/8] |= 1 << (bit % 8);
-}
-
-/* Extract a rectangle's worth of data from the bitmap. Called
- * per-cliprect.
- */
-static GLuint get_bitmap_rect(GLsizei width, GLsizei height,
- const struct gl_pixelstore_attrib *unpack,
- const GLubyte *bitmap,
- GLuint x, GLuint y,
- GLuint w, GLuint h,
- GLubyte *dest,
- GLuint row_align,
- GLboolean invert)
-{
- GLuint src_offset = (x + unpack->SkipPixels) & 0x7;
- GLuint mask = unpack->LsbFirst ? 0 : 7;
- GLuint bit = 0;
- GLint row, col;
- GLint first, last;
- GLint incr;
- GLuint count = 0;
-
- if (INTEL_DEBUG & DEBUG_PIXEL)
- _mesa_printf("%s %d,%d %dx%d bitmap %dx%d skip %d src_offset %d mask %d\n",
- __FUNCTION__, x,y,w,h,width,height,unpack->SkipPixels, src_offset, mask);
-
- if (invert) {
- first = h-1;
- last = 0;
- incr = -1;
- }
- else {
- first = 0;
- last = h-1;
- incr = 1;
- }
-
- /* Require that dest be pre-zero'd.
- */
- for (row = first; row != (last+incr); row += incr) {
- const GLubyte *rowsrc = _mesa_image_address2d(unpack, bitmap,
- width, height,
- GL_COLOR_INDEX, GL_BITMAP,
- y + row, x);
-
- for (col = 0; col < w; col++, bit++) {
- if (test_bit(rowsrc, (col + src_offset) ^ mask)) {
- set_bit(dest, bit ^ 7);
- count++;
- }
- }
-
- if (row_align)
- bit = ALIGN(bit, row_align);
- }
-
- return count;
-}
-
-
-
-
-/*
- * Render a bitmap.
- */
-static GLboolean
-do_blit_bitmap( GLcontext *ctx,
- GLint dstx, GLint dsty,
- GLsizei width, GLsizei height,
- const struct gl_pixelstore_attrib *unpack,
- const GLubyte *bitmap )
-{
- struct intel_context *intel = intel_context(ctx);
- struct intel_region *dst = intel_drawbuf_region(intel);
- GLfloat tmpColor[4];
- GLubyte ubcolor[4];
- GLuint color8888, color565;
-
- if (!dst)
- return GL_FALSE;
-
- if (unpack->BufferObj->Name) {
- bitmap = map_pbo(ctx, width, height, unpack, bitmap);
- if (bitmap == NULL)
- return GL_TRUE; /* even though this is an error, we're done */
- }
-
- COPY_4V(tmpColor, ctx->Current.RasterColor);
-
- if (NEED_SECONDARY_COLOR(ctx)) {
- ADD_3V(tmpColor, tmpColor, ctx->Current.RasterSecondaryColor);
- }
-
- UNCLAMPED_FLOAT_TO_UBYTE(ubcolor[0], tmpColor[0]);
- UNCLAMPED_FLOAT_TO_UBYTE(ubcolor[1], tmpColor[1]);
- UNCLAMPED_FLOAT_TO_UBYTE(ubcolor[2], tmpColor[2]);
- UNCLAMPED_FLOAT_TO_UBYTE(ubcolor[3], tmpColor[3]);
-
- color8888 = INTEL_PACKCOLOR8888(ubcolor[0], ubcolor[1], ubcolor[2], ubcolor[3]);
- color565 = INTEL_PACKCOLOR565(ubcolor[0], ubcolor[1], ubcolor[2]);
-
-
- /* Does zoom apply to bitmaps?
- */
- if (!intel_check_blit_fragment_ops(ctx) ||
- ctx->Pixel.ZoomX != 1.0F ||
- ctx->Pixel.ZoomY != 1.0F)
- return GL_FALSE;
-
- LOCK_HARDWARE(intel);
-
- if (intel->driDrawable->numClipRects) {
- __DRIdrawablePrivate *dPriv = intel->driDrawable;
- drm_clip_rect_t *box = dPriv->pClipRects;
- drm_clip_rect_t dest_rect;
- GLint nbox = dPriv->numClipRects;
- GLint srcx = 0, srcy = 0;
- GLint orig_screen_x1, orig_screen_y2;
- GLuint i;
-
-
- orig_screen_x1 = dPriv->x + dstx;
- orig_screen_y2 = dPriv->y + (dPriv->h - dsty);
-
- /* Do scissoring in GL coordinates:
- */
- if (ctx->Scissor.Enabled)
- {
- GLint x = ctx->Scissor.X;
- GLint y = ctx->Scissor.Y;
- GLuint w = ctx->Scissor.Width;
- GLuint h = ctx->Scissor.Height;
-
- if (!_mesa_clip_to_region(x, y, x+w-1, y+h-1, &dstx, &dsty, &width, &height))
- goto out;
- }
-
- /* Convert from GL to hardware coordinates:
- */
- dsty = dPriv->y + (dPriv->h - dsty - height);
- dstx = dPriv->x + dstx;
-
- dest_rect.x1 = dstx < 0 ? 0 : dstx;
- dest_rect.y1 = dsty < 0 ? 0 : dsty;
- dest_rect.x2 = dstx + width < 0 ? 0 : dstx + width;
- dest_rect.y2 = dsty + height < 0 ? 0 : dsty + height;
-
- for (i = 0; i < nbox; i++) {
- drm_clip_rect_t rect;
- int box_w, box_h;
- GLint px, py;
- GLuint stipple[32];
-
- if (!intel_intersect_cliprects(&rect, &dest_rect, &box[i]))
- continue;
-
- /* Now go back to GL coordinates to figure out what subset of
- * the bitmap we are uploading for this cliprect:
- */
- box_w = rect.x2 - rect.x1;
- box_h = rect.y2 - rect.y1;
- srcx = rect.x1 - orig_screen_x1;
- srcy = orig_screen_y2 - rect.y2;
-
-
-#define DY 32
-#define DX 32
-
- /* Then, finally, chop it all into chunks that can be
- * digested by hardware:
- */
- for (py = 0; py < box_h; py += DY) {
- for (px = 0; px < box_w; px += DX) {
- int h = MIN2(DY, box_h - py);
- int w = MIN2(DX, box_w - px);
- GLuint sz = ALIGN(ALIGN(w,8) * h, 64)/8;
- GLenum logic_op = ctx->Color.ColorLogicOpEnabled ?
- ctx->Color.LogicOp : GL_COPY;
-
- assert(sz <= sizeof(stipple));
- memset(stipple, 0, sz);
-
- /* May need to adjust this when padding has been introduced in
- * sz above:
- */
- if (get_bitmap_rect(width, height, unpack,
- bitmap,
- srcx + px, srcy + py, w, h,
- (GLubyte *)stipple,
- 8,
- GL_TRUE) == 0)
- continue;
-
- /*
- */
- intelEmitImmediateColorExpandBlit( intel,
- dst->cpp,
- (GLubyte *)stipple,
- sz,
- (dst->cpp == 2) ? color565 : color8888,
- dst->pitch,
- dst->buffer,
- 0,
- dst->tiled,
- rect.x1 + px,
- rect.y2 - (py + h),
- w, h,
- logic_op);
- }
- }
- }
- intel->need_flush = GL_TRUE;
- out:
- intel_batchbuffer_flush(intel->batch);
- }
- UNLOCK_HARDWARE(intel);
-
-
- if (unpack->BufferObj->Name) {
- /* done with PBO so unmap it now */
- ctx->Driver.UnmapBuffer(ctx, GL_PIXEL_UNPACK_BUFFER_EXT,
- unpack->BufferObj);
- }
-
- return GL_TRUE;
-}
-
-
-
-
-
-/* There are a large number of possible ways to implement bitmap on
- * this hardware, most of them have some sort of drawback. Here are a
- * few that spring to mind:
- *
- * Blit:
- * - XY_MONO_SRC_BLT_CMD
- * - use XY_SETUP_CLIP_BLT for cliprect clipping.
- * - XY_TEXT_BLT
- * - XY_TEXT_IMMEDIATE_BLT
- * - blit per cliprect, subject to maximum immediate data size.
- * - XY_COLOR_BLT
- * - per pixel or run of pixels
- * - XY_PIXEL_BLT
- * - good for sparse bitmaps
- *
- * 3D engine:
- * - Point per pixel
- * - Translate bitmap to an alpha texture and render as a quad
- * - Chop bitmap up into 32x32 squares and render w/polygon stipple.
- */
-void
-intelBitmap(GLcontext * ctx,
- GLint x, GLint y,
- GLsizei width, GLsizei height,
- const struct gl_pixelstore_attrib *unpack,
- const GLubyte * pixels)
-{
- if (do_blit_bitmap(ctx, x, y, width, height,
- unpack, pixels))
- return;
-
- if (INTEL_DEBUG & DEBUG_PIXEL)
- _mesa_printf("%s: fallback to swrast\n", __FUNCTION__);
-
- _swrast_Bitmap(ctx, x, y, width, height, unpack, pixels);
-}
+../intel/intel_pixel_bitmap.c \ No newline at end of file