[Mesa-dev] [PATCH] mesa: allow FBO attachments of formats LUMINANCE, LUMINANCE_ALPHA, and INTENSITY

[Marek Olšák]

As per the GL_ARB_framebuffer_object specification.

Signed-off-by: Marek Olšák <maraeo at gmail.com>
---
 src/mesa/main/fbobject.c |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/src/mesa/main/fbobject.c b/src/mesa/main/fbobject.c
index f28846c..016df1d 100644
--- a/src/mesa/main/fbobject.c
+++ b/src/mesa/main/fbobject.c
@@ -452,6 +452,12 @@ test_attachment_completeness(const GLcontext *ctx, GLenum format,
              baseFormat != GL_RGBA &&
 	     (!ctx->Extensions.ARB_framebuffer_object ||
 	      baseFormat != GL_ALPHA) &&
+	     (!ctx->Extensions.ARB_framebuffer_object ||
+	      baseFormat != GL_LUMINANCE) &&
+	     (!ctx->Extensions.ARB_framebuffer_object ||
+	      baseFormat != GL_LUMINANCE_ALPHA) &&
+	     (!ctx->Extensions.ARB_framebuffer_object ||
+	      baseFormat != GL_INTENSITY) &&
 	     (!ctx->Extensions.ARB_texture_rg ||
 	      baseFormat != GL_RED) &&
 	     (!ctx->Extensions.ARB_texture_rg ||
@@ -636,6 +642,10 @@ _mesa_test_framebuffer_completeness(GLcontext *ctx, struct gl_framebuffer *fb)
          if (f != GL_RGB && f != GL_RGBA && f != GL_DEPTH_COMPONENT
              && f != GL_DEPTH_STENCIL_EXT
 	     && (!ctx->Extensions.ARB_framebuffer_object || f != GL_ALPHA)
+	     && (!ctx->Extensions.ARB_framebuffer_object || f != GL_LUMINANCE)
+	     && (!ctx->Extensions.ARB_framebuffer_object ||
+                 f != GL_LUMINANCE_ALPHA)
+	     && (!ctx->Extensions.ARB_framebuffer_object || f != GL_INTENSITY)
 	     && (!ctx->Extensions.ARB_texture_rg || f != GL_RED)
 	     && (!ctx->Extensions.ARB_texture_rg || f != GL_RG)) {
             fb->_Status = GL_FRAMEBUFFER_INCOMPLETE_FORMATS_EXT;
-- 
1.7.0.4