109              GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,  in blit_nearest()  argument
117    const GLint srcHeight = ABS(srcY1 - srcY0);  in blit_nearest()
121    const GLint srcYpos = MIN2(srcY0, srcY1);  in blit_nearest()
126    const GLboolean invertY = (srcY1 < srcY0) ^ (dstY1 < dstY0);  in blit_nearest()
233       if (srcY0 < dstY0) {  in blit_nearest()
489             GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,  in blit_linear()  argument
497    const GLint srcHeight = ABS(srcY1 - srcY0);  in blit_linear()
502    const GLint srcYpos = MIN2(srcY0, srcY1);  in blit_linear()
507    const GLboolean invertY = (srcY1 < srcY0) ^ (dstY1 < dstY0);  in blit_linear()
628       srcY0 = srcYpos + srcRow0;  in blit_linear()
632       if (srcY0 == srcBufferY0 && srcY1 == srcBufferY1) {  in blit_linear()
635       else if (srcY0 == srcBufferY1) {  in blit_linear()
652          srcBufferY0 = srcY0;  in blit_linear()
658             GLubyte *src0 = srcMap + srcY0 * srcRowStride + srcXpos * bpp;  in blit_linear()
671          srcBufferY0 = srcY0;  in blit_linear()
713                         GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,  in _swrast_BlitFramebuffer()  argument
729    if (!_mesa_clip_blit(ctx, &srcX0, &srcY0, &srcX1, &srcY1,  in _swrast_BlitFramebuffer()
741        srcY1 - srcY0 == dstY1 - dstY0 &&  in _swrast_BlitFramebuffer()
743        srcY0 < srcY1 &&  in _swrast_BlitFramebuffer()
749 					srcX0, srcY0,  in _swrast_BlitFramebuffer()
750 					srcX1 - srcX0, srcY1 - srcY0,  in _swrast_BlitFramebuffer()
765 	    blit_nearest(ctx,  srcX0, srcY0, srcX1, srcY1,  in _swrast_BlitFramebuffer()
773 	 blit_linear(ctx,  srcX0, srcY0, srcX1, srcY1,  in _swrast_BlitFramebuffer()