diff options
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/drivers/dri/intel_winsys/intel_blit.c | 187 |
1 files changed, 0 insertions, 187 deletions
diff --git a/src/mesa/drivers/dri/intel_winsys/intel_blit.c b/src/mesa/drivers/dri/intel_winsys/intel_blit.c index aa4135ed2d8..f099eb24838 100644 --- a/src/mesa/drivers/dri/intel_winsys/intel_blit.c +++ b/src/mesa/drivers/dri/intel_winsys/intel_blit.c @@ -224,193 +224,6 @@ intelCopyBuffer(__DRIdrawablePrivate * dPriv, -void -intelEmitFillBlit(struct intel_context *intel, - GLuint cpp, - GLshort dst_pitch, - struct _DriBufferObject *dst_buffer, - GLuint dst_offset, - GLshort x, GLshort y, GLshort w, GLshort h, - GLuint value, GLuint mask) -{ - GLuint BR13, CMD; - GLboolean badMask = GL_FALSE; - BATCH_LOCALS; - - /* - printf("Emit fill blit value=0x%x mask=0x%x\n", value, mask); - */ - - dst_pitch *= cpp; - - switch (cpp) { - case 1: - case 2: - case 3: - BR13 = dst_pitch | (0xF0 << 16) | (1 << 24); - CMD = XY_COLOR_BLT_CMD; - if ((mask & 0xffff) != 0xffff) - badMask = GL_TRUE; - break; - case 4: - BR13 = dst_pitch | (0xF0 << 16) | (1 << 24) | (1 << 25); -#if 0 - CMD = (XY_COLOR_BLT_CMD | XY_COLOR_BLT_WRITE_ALPHA | - XY_COLOR_BLT_WRITE_RGB); -#else - CMD = XY_COLOR_BLT_CMD; - if ((mask & 0xff000000) == 0xff000000) - CMD |= XY_COLOR_BLT_WRITE_ALPHA; - else if (mask & 0xff000000) - badMask = GL_TRUE; - if ((mask & 0x00ffffff) == 0x00ffffff) - CMD |= XY_COLOR_BLT_WRITE_RGB; - else if (mask & 0x00ffffff) - badMask = GL_TRUE; -#endif - break; - default: - return; - } - - assert(!badMask); - - DBG("%s dst:buf(%p)/%d+%d %d,%d sz:%dx%d\n", - __FUNCTION__, dst_buffer, dst_pitch, dst_offset, x, y, w, h); - - - BEGIN_BATCH(6, INTEL_BATCH_NO_CLIPRECTS); - OUT_BATCH(CMD); - OUT_BATCH(BR13); - OUT_BATCH((y << 16) | x); - OUT_BATCH(((y + h) << 16) | (x + w)); - OUT_RELOC(dst_buffer, DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_WRITE, - DRM_BO_MASK_MEM | DRM_BO_FLAG_WRITE, dst_offset); - OUT_BATCH(value); - ADVANCE_BATCH(); - - intel_batchbuffer_flush(intel->batch); -} - - -static GLuint translate_raster_op(GLenum logicop) -{ - switch(logicop) { - case GL_CLEAR: return 0x00; - case GL_AND: return 0x88; - case GL_AND_REVERSE: return 0x44; - case GL_COPY: return 0xCC; - case GL_AND_INVERTED: return 0x22; - case GL_NOOP: return 0xAA; - case GL_XOR: return 0x66; - case GL_OR: return 0xEE; - case GL_NOR: return 0x11; - case GL_EQUIV: return 0x99; - case GL_INVERT: return 0x55; - case GL_OR_REVERSE: return 0xDD; - case GL_COPY_INVERTED: return 0x33; - case GL_OR_INVERTED: return 0xBB; - case GL_NAND: return 0x77; - case GL_SET: return 0xFF; - default: return 0; - } -} - - -/* Copy BitBlt - */ -void -intelEmitCopyBlit(struct intel_context *intel, - GLuint cpp, - GLshort src_pitch, - struct _DriBufferObject *src_buffer, - GLuint src_offset, - GLshort dst_pitch, - struct _DriBufferObject *dst_buffer, - GLuint dst_offset, - GLshort src_x, GLshort src_y, - GLshort dst_x, GLshort dst_y, - GLshort w, GLshort h, - GLenum logic_op) -{ - GLuint CMD, BR13; - int dst_y2 = dst_y + h; - int dst_x2 = dst_x + w; - BATCH_LOCALS; - - - DBG("%s src:buf(%p)/%d+%d %d,%d dst:buf(%p)/%d+%d %d,%d sz:%dx%d\n", - __FUNCTION__, - src_buffer, src_pitch, src_offset, src_x, src_y, - dst_buffer, dst_pitch, dst_offset, dst_x, dst_y, w, h); - - src_pitch *= cpp; - dst_pitch *= cpp; - - switch (cpp) { - case 1: - case 2: - case 3: - BR13 = (((GLint) dst_pitch) & 0xffff) | - (translate_raster_op(logic_op) << 16) | (1 << 24); - CMD = XY_SRC_COPY_BLT_CMD; - break; - case 4: - BR13 = - (((GLint) dst_pitch) & 0xffff) | - (translate_raster_op(logic_op) << 16) | (1 << 24) | (1 << 25); - CMD = - (XY_SRC_COPY_BLT_CMD | XY_SRC_COPY_BLT_WRITE_ALPHA | - XY_SRC_COPY_BLT_WRITE_RGB); - break; - default: - return; - } - - if (dst_y2 < dst_y || dst_x2 < dst_x) { - return; - } - - /* 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(BR13); - OUT_BATCH((dst_y << 16) | dst_x); - OUT_BATCH((dst_y2 << 16) | dst_x2); - OUT_RELOC(dst_buffer, DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_WRITE, - DRM_BO_MASK_MEM | DRM_BO_FLAG_WRITE, dst_offset); - OUT_BATCH((src_y << 16) | src_x); - OUT_BATCH(((GLint) src_pitch & 0xffff)); - OUT_RELOC(src_buffer, DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_READ, - DRM_BO_MASK_MEM | DRM_BO_FLAG_READ, src_offset); - ADVANCE_BATCH(); - } - else { - BEGIN_BATCH(8, INTEL_BATCH_NO_CLIPRECTS); - OUT_BATCH(CMD); - OUT_BATCH(BR13); - OUT_BATCH((0 << 16) | dst_x); - OUT_BATCH((h << 16) | dst_x2); - OUT_RELOC(dst_buffer, DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_WRITE, - DRM_BO_MASK_MEM | DRM_BO_FLAG_WRITE, - dst_offset + dst_y * dst_pitch); - OUT_BATCH((0 << 16) | src_x); - OUT_BATCH(((GLint) src_pitch & 0xffff)); - OUT_RELOC(src_buffer, DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_READ, - DRM_BO_MASK_MEM | DRM_BO_FLAG_READ, - src_offset + src_y * src_pitch); - ADVANCE_BATCH(); - } - - intel_batchbuffer_flush( intel->batch ); -} |