From 0cb0c38ccea84ab524d10447585000d41fbb8c74 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Jos=C3=A9=20Fonseca?= Date: Thu, 25 Oct 2012 15:47:12 +0100 Subject: [PATCH 1/1] mesa/st: Don't use 4bits for GL_UNSIGNED_BYTE_3_3_2(_REV) MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 4bits and 3bits quantitization values differ significantly for values other than 0 and 1. Fixes piglit draw-pixels for softpipe/llvmpipe. NOTE: Probably a candidate for stable branches. Reviewed-by: Brian Paul Reviewed-by: Marek Olšák --- src/mesa/state_tracker/st_cb_drawpixels.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/mesa/state_tracker/st_cb_drawpixels.c b/src/mesa/state_tracker/st_cb_drawpixels.c index 4e2edd2e7fd..642011488cd 100644 --- a/src/mesa/state_tracker/st_cb_drawpixels.c +++ b/src/mesa/state_tracker/st_cb_drawpixels.c @@ -396,6 +396,8 @@ internal_format(struct gl_context *ctx, GLenum format, GLenum type) case GL_UNSIGNED_BYTE_3_3_2: case GL_UNSIGNED_BYTE_2_3_3_REV: + return GL_R3_G3_B2; + case GL_UNSIGNED_SHORT_4_4_4_4: case GL_UNSIGNED_SHORT_4_4_4_4_REV: return GL_RGBA4; -- 2.30.2