diff options
Diffstat (limited to 'src/mesa/pipe/i965simple/brw_blit.c')
-rw-r--r-- | src/mesa/pipe/i965simple/brw_blit.c | 217 |
1 files changed, 0 insertions, 217 deletions
diff --git a/src/mesa/pipe/i965simple/brw_blit.c b/src/mesa/pipe/i965simple/brw_blit.c deleted file mode 100644 index bbd366294f5..00000000000 --- a/src/mesa/pipe/i965simple/brw_blit.c +++ /dev/null @@ -1,217 +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/p_winsys.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 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(); - } -} - - - |