diff options
| -rw-r--r-- | src/mesa/state_tracker/st_cb_drawpixels.c | 30 |
1 files changed, 3 insertions, 27 deletions
diff --git a/src/mesa/state_tracker/st_cb_drawpixels.c b/src/mesa/state_tracker/st_cb_drawpixels.c index a6a98c83aa6..e736d4b5083 100644 --- a/src/mesa/state_tracker/st_cb_drawpixels.c +++ b/src/mesa/state_tracker/st_cb_drawpixels.c @@ -33,6 +33,7 @@ #include "main/imports.h" #include "main/image.h" #include "main/bufferobj.h" +#include "main/blit.h" #include "main/format_pack.h" #include "main/macros.h" #include "main/mtypes.h" @@ -1313,31 +1314,6 @@ st_get_color_read_renderbuffer(struct gl_context *ctx) /** - * \return TRUE if two regions overlap, FALSE otherwise - */ -static boolean -regions_overlap(int srcX0, int srcY0, - int srcX1, int srcY1, - int dstX0, int dstY0, - int dstX1, int dstY1) -{ - if (MAX2(srcX0, srcX1) < MIN2(dstX0, dstX1)) - return FALSE; /* src completely left of dst */ - - if (MAX2(dstX0, dstX1) < MIN2(srcX0, srcX1)) - return FALSE; /* dst completely left of src */ - - if (MAX2(srcY0, srcY1) < MIN2(dstY0, dstY1)) - return FALSE; /* src completely above dst */ - - if (MAX2(dstY0, dstY1) < MIN2(srcY0, srcY1)) - return FALSE; /* dst completely above src */ - - return TRUE; /* some overlap */ -} - - -/** * Try to do a glCopyPixels for simple cases with a blit by calling * pipe->blit(). * @@ -1420,8 +1396,8 @@ blit_copy_pixels(struct gl_context *ctx, GLint srcx, GLint srcy, } if (rbRead != rbDraw || - !regions_overlap(readX, readY, readX + readW, readY + readH, - drawX, drawY, drawX + drawW, drawY + drawH)) { + !_mesa_regions_overlap(readX, readY, readX + readW, readY + readH, + drawX, drawY, drawX + drawW, drawY + drawH)) { struct pipe_blit_info blit; memset(&blit, 0, sizeof(blit)); |