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authorBrian Paul <[email protected]>2005-06-07 15:03:40 +0000
committerBrian Paul <[email protected]>2005-06-07 15:03:40 +0000
commited7f3aead819dfe089228363698b4860614e62e8 (patch)
tree02ef7e49b1c371621fea65c00f35a046884bb39d /src/mesa
parent395280bf8877b023e07045e30dad812e7c32f444 (diff)
fix GL_ALPHA render-to-texture problem (Jon Smirl)
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/main/fbobject.c4
-rw-r--r--src/mesa/main/texrender.c3
2 files changed, 7 insertions, 0 deletions
diff --git a/src/mesa/main/fbobject.c b/src/mesa/main/fbobject.c
index 6dae796620d..cbc3dccc6db 100644
--- a/src/mesa/main/fbobject.c
+++ b/src/mesa/main/fbobject.c
@@ -389,6 +389,10 @@ _mesa_test_framebuffer_completeness(GLcontext *ctx, struct gl_framebuffer *fb)
h = att->Texture->Image[att->CubeMapFace][att->TextureLevel]->Height;
f = att->Texture->Image[att->CubeMapFace][att->TextureLevel]->Format;
numImages++;
+ if (f != GL_RGB && f != GL_RGBA && f != GL_DEPTH_COMPONENT) {
+ fb->_Status = GL_FRAMEBUFFER_INCOMPLETE_FORMATS_EXT;
+ return;
+ }
}
else if (att->Type == GL_RENDERBUFFER_EXT) {
w = att->Renderbuffer->Width;
diff --git a/src/mesa/main/texrender.c b/src/mesa/main/texrender.c
index 12afa93d01f..f7f3fdb4b0b 100644
--- a/src/mesa/main/texrender.c
+++ b/src/mesa/main/texrender.c
@@ -151,9 +151,12 @@ wrap_texture(GLcontext *ctx, struct gl_renderbuffer_attachment *att)
trb->Base.Height = trb->TexImage->Height;
trb->Base.InternalFormat = trb->TexImage->IntFormat; /* XXX fix? */
trb->Base._BaseFormat = trb->TexImage->TexFormat->BaseFormat;
+#if 0
+ /* fix/avoid this assertion someday */
assert(trb->Base._BaseFormat == GL_RGB ||
trb->Base._BaseFormat == GL_RGBA ||
trb->Base._BaseFormat == GL_DEPTH_COMPONENT);
+#endif
trb->Base.DataType = GL_UNSIGNED_BYTE; /* XXX fix! */
trb->Base.Data = trb->TexImage->Data;