summaryrefslogtreecommitdiff
path: root/src/gallium/drivers/i965simple/brw_blit.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium/drivers/i965simple/brw_blit.c')
-rw-r--r--src/gallium/drivers/i965simple/brw_blit.c218
1 files changed, 0 insertions, 218 deletions
diff --git a/src/gallium/drivers/i965simple/brw_blit.c b/src/gallium/drivers/i965simple/brw_blit.c
deleted file mode 100644
index 4d11f8d2ab..0000000000
--- a/src/gallium/drivers/i965simple/brw_blit.c
+++ /dev/null
@@ -1,218 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2003 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 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 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 <stdio.h>
-#include <errno.h>
-
-#include "brw_batch.h"
-#include "brw_blit.h"
-#include "brw_context.h"
-#include "brw_reg.h"
-
-#include "pipe/p_context.h"
-#include "pipe/internal/p_winsys_screen.h"
-
-#define FILE_DEBUG_FLAG DEBUG_BLIT
-
-void brw_fill_blit(struct brw_context *brw,
- unsigned cpp,
- short dst_pitch,
- struct pipe_buffer *dst_buffer,
- unsigned dst_offset,
- boolean dst_tiled,
- short x, short y,
- short w, short h,
- unsigned color)
-{
- unsigned BR13, CMD;
- BATCH_LOCALS;
-
- dst_pitch *= cpp;
-
- switch(cpp) {
- case 1:
- case 2:
- case 3:
- BR13 = (0xF0 << 16) | (1<<24);
- CMD = XY_COLOR_BLT_CMD;
- break;
- case 4:
- BR13 = (0xF0 << 16) | (1<<24) | (1<<25);
- CMD = XY_COLOR_BLT_CMD | XY_BLT_WRITE_ALPHA | XY_BLT_WRITE_RGB;
- break;
- default:
- return;
- }
-
- if (dst_tiled) {
- CMD |= XY_DST_TILED;
- dst_pitch /= 4;
- }
-
- BEGIN_BATCH(6, INTEL_BATCH_NO_CLIPRECTS);
- OUT_BATCH( CMD );
- OUT_BATCH( dst_pitch | BR13 );
- OUT_BATCH( (y << 16) | x );
- OUT_BATCH( ((y+h) << 16) | (x+w) );
- OUT_RELOC( dst_buffer, BRW_BUFFER_ACCESS_WRITE, dst_offset );
- OUT_BATCH( color );
- ADVANCE_BATCH();
-}
-
-static unsigned translate_raster_op(unsigned logicop)
-{
- switch(logicop) {
- case PIPE_LOGICOP_CLEAR: return 0x00;
- case PIPE_LOGICOP_AND: return 0x88;
- case PIPE_LOGICOP_AND_REVERSE: return 0x44;
- case PIPE_LOGICOP_COPY: return 0xCC;
- case PIPE_LOGICOP_AND_INVERTED: return 0x22;
- case PIPE_LOGICOP_NOOP: return 0xAA;
- case PIPE_LOGICOP_XOR: return 0x66;
- case PIPE_LOGICOP_OR: return 0xEE;
- case PIPE_LOGICOP_NOR: return 0x11;
- case PIPE_LOGICOP_EQUIV: return 0x99;
- case PIPE_LOGICOP_INVERT: return 0x55;
- case PIPE_LOGICOP_OR_REVERSE: return 0xDD;
- case PIPE_LOGICOP_COPY_INVERTED: return 0x33;
- case PIPE_LOGICOP_OR_INVERTED: return 0xBB;
- case PIPE_LOGICOP_NAND: return 0x77;
- case PIPE_LOGICOP_SET: return 0xFF;
- default: return 0;
- }
-}
-
-
-/* Copy BitBlt
- */
-void brw_copy_blit(struct brw_context *brw,
- unsigned do_flip,
- unsigned cpp,
- short src_pitch,
- struct pipe_buffer *src_buffer,
- unsigned src_offset,
- boolean src_tiled,
- short dst_pitch,
- struct pipe_buffer *dst_buffer,
- unsigned dst_offset,
- boolean dst_tiled,
- short src_x, short src_y,
- short dst_x, short dst_y,
- short w, short h,
- unsigned logic_op)
-{
- unsigned CMD, BR13;
- int dst_y2 = dst_y + h;
- int dst_x2 = dst_x + w;
- BATCH_LOCALS;
-
-
- DBG("%s src:buf(%d)/%d %d,%d dst:buf(%d)/%d %d,%d sz:%dx%d op:%d\n",
- __FUNCTION__,
- src_buffer, src_pitch, src_x, src_y,
- dst_buffer, dst_pitch, dst_x, dst_y,
- w,h,logic_op);
-
- assert( logic_op - PIPE_LOGICOP_CLEAR >= 0 );
- assert( logic_op - PIPE_LOGICOP_CLEAR < 0x10 );
-
- src_pitch *= cpp;
- dst_pitch *= cpp;
-
- switch(cpp) {
- case 1:
- case 2:
- case 3:
- BR13 = (translate_raster_op(logic_op) << 16) | (1<<24);
- CMD = XY_SRC_COPY_BLT_CMD;
- break;
- case 4:
- BR13 = (translate_raster_op(logic_op) << 16) | (1<<24) |
- (1<<25);
- CMD = XY_SRC_COPY_BLT_CMD | XY_BLT_WRITE_ALPHA | XY_BLT_WRITE_RGB;
- break;
- default:
- return;
- }
-
- if (src_tiled) {
- CMD |= XY_SRC_TILED;
- src_pitch /= 4;
- }
-
- if (dst_tiled) {
- CMD |= XY_DST_TILED;
- dst_pitch /= 4;
- }
-
- if (dst_y2 < dst_y ||
- dst_x2 < dst_x) {
- return;
- }
-
- dst_pitch &= 0xffff;
- src_pitch &= 0xffff;
-
- /* Initial y values don't seem to work with negative pitches. If
- * we adjust the offsets manually (below), it seems to work fine.
- *
- * On the other hand, if we always adjust, the hardware doesn't
- * know which blit directions to use, so overlapping copypixels get
- * the wrong result.
- */
- if (dst_pitch > 0 && src_pitch > 0) {
- BEGIN_BATCH(8, INTEL_BATCH_NO_CLIPRECTS);
- OUT_BATCH( CMD );
- OUT_BATCH( dst_pitch | BR13 );
- OUT_BATCH( (dst_y << 16) | dst_x );
- OUT_BATCH( (dst_y2 << 16) | dst_x2 );
- OUT_RELOC( dst_buffer, BRW_BUFFER_ACCESS_WRITE,
- dst_offset );
- OUT_BATCH( (src_y << 16) | src_x );
- OUT_BATCH( src_pitch );
- OUT_RELOC( src_buffer, BRW_BUFFER_ACCESS_READ,
- src_offset );
- ADVANCE_BATCH();
- }
- else {
- BEGIN_BATCH(8, INTEL_BATCH_NO_CLIPRECTS);
- OUT_BATCH( CMD );
- OUT_BATCH( (dst_pitch & 0xffff) | BR13 );
- OUT_BATCH( (0 << 16) | dst_x );
- OUT_BATCH( (h << 16) | dst_x2 );
- OUT_RELOC( dst_buffer, BRW_BUFFER_ACCESS_WRITE,
- dst_offset + dst_y * dst_pitch );
- OUT_BATCH( (src_pitch & 0xffff) );
- OUT_RELOC( src_buffer, BRW_BUFFER_ACCESS_READ,
- src_offset + src_y * src_pitch );
- ADVANCE_BATCH();
- }
-}
-
-
-
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-02 12:03:59 +0000