From ba1993a2eefbd475b13f373a861a401f06584cf8 Mon Sep 17 00:00:00 2001 From: marha Date: Thu, 10 Nov 2011 09:34:07 +0100 Subject: libX11 mesa git update 10 nov 2011 --- mesalib/src/mesa/swrast/s_readpix.c | 19 +++++++++++++------ 1 file changed, 13 insertions(+), 6 deletions(-) (limited to 'mesalib/src/mesa/swrast') diff --git a/mesalib/src/mesa/swrast/s_readpix.c b/mesalib/src/mesa/swrast/s_readpix.c index 50422dbd5..54f42db02 100644 --- a/mesalib/src/mesa/swrast/s_readpix.c +++ b/mesalib/src/mesa/swrast/s_readpix.c @@ -236,7 +236,10 @@ slow_read_rgba_pixels( struct gl_context *ctx, GLbitfield transferOps ) { struct gl_renderbuffer *rb = ctx->ReadBuffer->_ColorReadBuffer; - GLfloat rgba[MAX_WIDTH][4]; + union { + float f[MAX_WIDTH][4]; + unsigned int i[MAX_WIDTH][4]; + } rgba; GLubyte *dst, *map; int dstStride, stride, j; @@ -248,11 +251,15 @@ slow_read_rgba_pixels( struct gl_context *ctx, &map, &stride); for (j = 0; j < height; j++) { - _mesa_unpack_rgba_row(_mesa_get_srgb_format_linear(rb->Format), - width, map, rgba); - _mesa_pack_rgba_span_float(ctx, width, rgba, format, type, dst, - packing, transferOps); - + if (_mesa_is_integer_format(format)) { + _mesa_unpack_int_rgba_row(rb->Format, width, map, rgba.i); + _mesa_pack_rgba_span_int(ctx, width, rgba.i, format, type, dst); + } else { + _mesa_unpack_rgba_row(_mesa_get_srgb_format_linear(rb->Format), + width, map, rgba.f); + _mesa_pack_rgba_span_float(ctx, width, rgba.f, format, type, dst, + packing, transferOps); + } dst += dstStride; map += stride; } -- cgit v1.2.3