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Remove unused blit functions.
This commit is contained in:
Keith Whitwell
parent
277e4989f3
commit
bb142746bd
1 changed files with 0 additions and 187 deletions
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@ -224,193 +224,6 @@ intelCopyBuffer(__DRIdrawablePrivate * dPriv,
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void
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intelEmitFillBlit(struct intel_context *intel,
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GLuint cpp,
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GLshort dst_pitch,
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struct _DriBufferObject *dst_buffer,
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GLuint dst_offset,
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GLshort x, GLshort y, GLshort w, GLshort h,
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GLuint value, GLuint mask)
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{
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GLuint BR13, CMD;
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GLboolean badMask = GL_FALSE;
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BATCH_LOCALS;
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/*
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printf("Emit fill blit value=0x%x mask=0x%x\n", value, mask);
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*/
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dst_pitch *= cpp;
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switch (cpp) {
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case 1:
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case 2:
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case 3:
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BR13 = dst_pitch | (0xF0 << 16) | (1 << 24);
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CMD = XY_COLOR_BLT_CMD;
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if ((mask & 0xffff) != 0xffff)
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badMask = GL_TRUE;
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break;
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case 4:
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BR13 = dst_pitch | (0xF0 << 16) | (1 << 24) | (1 << 25);
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#if 0
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CMD = (XY_COLOR_BLT_CMD | XY_COLOR_BLT_WRITE_ALPHA |
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XY_COLOR_BLT_WRITE_RGB);
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#else
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CMD = XY_COLOR_BLT_CMD;
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if ((mask & 0xff000000) == 0xff000000)
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CMD |= XY_COLOR_BLT_WRITE_ALPHA;
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else if (mask & 0xff000000)
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badMask = GL_TRUE;
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if ((mask & 0x00ffffff) == 0x00ffffff)
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CMD |= XY_COLOR_BLT_WRITE_RGB;
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else if (mask & 0x00ffffff)
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badMask = GL_TRUE;
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#endif
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break;
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default:
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return;
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}
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assert(!badMask);
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DBG("%s dst:buf(%p)/%d+%d %d,%d sz:%dx%d\n",
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__FUNCTION__, dst_buffer, dst_pitch, dst_offset, x, y, w, h);
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BEGIN_BATCH(6, INTEL_BATCH_NO_CLIPRECTS);
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OUT_BATCH(CMD);
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OUT_BATCH(BR13);
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OUT_BATCH((y << 16) | x);
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OUT_BATCH(((y + h) << 16) | (x + w));
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OUT_RELOC(dst_buffer, DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_WRITE,
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DRM_BO_MASK_MEM | DRM_BO_FLAG_WRITE, dst_offset);
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OUT_BATCH(value);
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ADVANCE_BATCH();
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intel_batchbuffer_flush(intel->batch);
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}
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static GLuint translate_raster_op(GLenum logicop)
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{
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switch(logicop) {
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case GL_CLEAR: return 0x00;
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case GL_AND: return 0x88;
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case GL_AND_REVERSE: return 0x44;
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case GL_COPY: return 0xCC;
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case GL_AND_INVERTED: return 0x22;
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case GL_NOOP: return 0xAA;
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case GL_XOR: return 0x66;
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case GL_OR: return 0xEE;
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case GL_NOR: return 0x11;
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case GL_EQUIV: return 0x99;
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case GL_INVERT: return 0x55;
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case GL_OR_REVERSE: return 0xDD;
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case GL_COPY_INVERTED: return 0x33;
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case GL_OR_INVERTED: return 0xBB;
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case GL_NAND: return 0x77;
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case GL_SET: return 0xFF;
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default: return 0;
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}
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}
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/* Copy BitBlt
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*/
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void
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intelEmitCopyBlit(struct intel_context *intel,
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GLuint cpp,
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GLshort src_pitch,
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struct _DriBufferObject *src_buffer,
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GLuint src_offset,
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GLshort dst_pitch,
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struct _DriBufferObject *dst_buffer,
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GLuint dst_offset,
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GLshort src_x, GLshort src_y,
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GLshort dst_x, GLshort dst_y,
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GLshort w, GLshort h,
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GLenum logic_op)
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{
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GLuint CMD, BR13;
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int dst_y2 = dst_y + h;
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int dst_x2 = dst_x + w;
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BATCH_LOCALS;
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DBG("%s src:buf(%p)/%d+%d %d,%d dst:buf(%p)/%d+%d %d,%d sz:%dx%d\n",
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__FUNCTION__,
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src_buffer, src_pitch, src_offset, src_x, src_y,
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dst_buffer, dst_pitch, dst_offset, dst_x, dst_y, w, h);
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src_pitch *= cpp;
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dst_pitch *= cpp;
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switch (cpp) {
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case 1:
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case 2:
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case 3:
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BR13 = (((GLint) dst_pitch) & 0xffff) |
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(translate_raster_op(logic_op) << 16) | (1 << 24);
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CMD = XY_SRC_COPY_BLT_CMD;
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break;
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case 4:
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BR13 =
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(((GLint) dst_pitch) & 0xffff) |
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(translate_raster_op(logic_op) << 16) | (1 << 24) | (1 << 25);
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CMD =
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(XY_SRC_COPY_BLT_CMD | XY_SRC_COPY_BLT_WRITE_ALPHA |
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XY_SRC_COPY_BLT_WRITE_RGB);
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break;
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default:
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return;
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}
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if (dst_y2 < dst_y || dst_x2 < dst_x) {
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return;
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}
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/* Initial y values don't seem to work with negative pitches. If
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* we adjust the offsets manually (below), it seems to work fine.
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*
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* On the other hand, if we always adjust, the hardware doesn't
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* know which blit directions to use, so overlapping copypixels get
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* the wrong result.
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*/
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if (dst_pitch > 0 && src_pitch > 0) {
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BEGIN_BATCH(8, INTEL_BATCH_NO_CLIPRECTS);
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OUT_BATCH(CMD);
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OUT_BATCH(BR13);
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OUT_BATCH((dst_y << 16) | dst_x);
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OUT_BATCH((dst_y2 << 16) | dst_x2);
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OUT_RELOC(dst_buffer, DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_WRITE,
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DRM_BO_MASK_MEM | DRM_BO_FLAG_WRITE, dst_offset);
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OUT_BATCH((src_y << 16) | src_x);
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OUT_BATCH(((GLint) src_pitch & 0xffff));
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OUT_RELOC(src_buffer, DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_READ,
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DRM_BO_MASK_MEM | DRM_BO_FLAG_READ, src_offset);
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ADVANCE_BATCH();
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}
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else {
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BEGIN_BATCH(8, INTEL_BATCH_NO_CLIPRECTS);
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OUT_BATCH(CMD);
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OUT_BATCH(BR13);
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OUT_BATCH((0 << 16) | dst_x);
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OUT_BATCH((h << 16) | dst_x2);
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OUT_RELOC(dst_buffer, DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_WRITE,
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DRM_BO_MASK_MEM | DRM_BO_FLAG_WRITE,
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dst_offset + dst_y * dst_pitch);
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OUT_BATCH((0 << 16) | src_x);
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OUT_BATCH(((GLint) src_pitch & 0xffff));
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OUT_RELOC(src_buffer, DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_READ,
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DRM_BO_MASK_MEM | DRM_BO_FLAG_READ,
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src_offset + src_y * src_pitch);
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ADVANCE_BATCH();
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}
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intel_batchbuffer_flush( intel->batch );
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}
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