From: Marek Olšák <maraeo@gmail.com>
Date: Sun, 23 Jan 2011 12:26:43 +0000 (+0100)
Subject: mesa: return GL_LINEAR for ..COLOR_ENCODING if framebuffer_sRGB is unsupported
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=81ae8c6313adbe7681a73636dee4d5d34334d4d7;p=mesa.git

mesa: return GL_LINEAR for ..COLOR_ENCODING if framebuffer_sRGB is unsupported

Signed-off-by: Brian Paul <brianp@vmware.com>
---

diff --git a/src/mesa/main/fbobject.c b/src/mesa/main/fbobject.c
index f31d8b36db8..17c629544be 100644
--- a/src/mesa/main/fbobject.c
+++ b/src/mesa/main/fbobject.c
@@ -2072,7 +2072,14 @@ _mesa_GetFramebufferAttachmentParameterivEXT(GLenum target, GLenum attachment,
                      "glGetFramebufferAttachmentParameterivEXT(pname)");
       }
       else {
-         *params = _mesa_get_format_color_encoding(att->Renderbuffer->Format);
+         if (ctx->Extensions.EXT_framebuffer_sRGB) {
+            *params = _mesa_get_format_color_encoding(att->Renderbuffer->Format);
+         }
+         else {
+            /* According to ARB_framebuffer_sRGB, we should return LINEAR
+             * if the sRGB conversion is unsupported. */
+            *params = GL_LINEAR;
+         }
       }
       return;
    case GL_FRAMEBUFFER_ATTACHMENT_COMPONENT_TYPE: