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authorJakob Bornecrantz <[email protected]>2009-09-29 10:22:15 -0700
committerJakob Bornecrantz <[email protected]>2009-10-05 19:48:03 +0100
commitc4b821a4c64d75d944653d665bede946763ed95b (patch)
tree7944e34757eebd8a73a2a68c374d7749d661549a /src/gallium/drivers/i965simple/brw_blit.c
parent1f39d59a2996e2acf6893a8dd1a0293bd8790cc2 (diff)
i965g: Drop i965simple
The driver never work with real hardware and has bitrotted for quite some time now, might as well drop it. If somebody wants to look at it just use git.
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 4d11f8d2ab8..00000000000
--- 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();
- }
-}
-
-
-