718    const GLint srcX0 = *srcX, srcY0 = *srcY;  in _mesa_clip_copytexsubimage()  local
722       *destX = *destX + *srcX - srcX0;  in _mesa_clip_copytexsubimage()
779 clip_right_or_top(GLint *srcX0, GLint *srcX1,  in clip_right_or_top()  argument
792       bias = (*srcX0 < *srcX1) ? 0.5F : -0.5F;  in clip_right_or_top()
793       *srcX1 = *srcX0 + (GLint) (t * (*srcX1 - *srcX0) + bias);  in clip_right_or_top()
802       bias = (*srcX0 < *srcX1) ? -0.5F : 0.5F;  in clip_right_or_top()
803       *srcX0 = *srcX1 + (GLint) (t * (*srcX0 - *srcX1) + bias);  in clip_right_or_top()
812 clip_left_or_bottom(GLint *srcX0, GLint *srcX1,  in clip_left_or_bottom()  argument
825       bias = (*srcX0 < *srcX1) ? 0.5F : -0.5F; /* flipped??? */  in clip_left_or_bottom()
826       *srcX0 = *srcX0 + (GLint) (t * (*srcX1 - *srcX0) + bias);  in clip_left_or_bottom()
835       bias = (*srcX0 < *srcX1) ? 0.5F : -0.5F;  in clip_left_or_bottom()
836       *srcX1 = *srcX1 + (GLint) (t * (*srcX0 - *srcX1) + bias);  in clip_left_or_bottom()
856                 GLint *srcX0, GLint *srcY0, GLint *srcX1, GLint *srcY1,  in _mesa_clip_blit()  argument
892    if (*srcX0 == *srcX1)  in _mesa_clip_blit()
894    if (*srcX0 <= srcXmin && *srcX1 <= srcXmin)  in _mesa_clip_blit()
896    if (*srcX0 >= srcXmax && *srcX1 >= srcXmax)  in _mesa_clip_blit()
909    clip_right_or_top(srcX0, srcX1, dstX0, dstX1, dstXmax);  in _mesa_clip_blit()
911    clip_left_or_bottom(srcX0, srcX1, dstX0, dstX1, dstXmin);  in _mesa_clip_blit()
917    clip_right_or_top(dstX0, dstX1, srcX0, srcX1, srcXmax);  in _mesa_clip_blit()
919    clip_left_or_bottom(dstX0, dstX1, srcX0, srcX1, srcXmin);  in _mesa_clip_blit()
939    ASSERT(*srcX0 >= srcXmin);  in _mesa_clip_blit()
940    ASSERT(*srcX0 <= srcXmax);  in _mesa_clip_blit()