diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/main/fbobject.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/mesa/main/fbobject.c b/src/mesa/main/fbobject.c index c3cdc110379..23b3fb68fbd 100644 --- a/src/mesa/main/fbobject.c +++ b/src/mesa/main/fbobject.c @@ -303,6 +303,20 @@ _mesa_framebuffer_renderbuffer(GLcontext *ctx, struct gl_framebuffer *fb, /** + * For debug only. + */ +static void +att_incomplete(const char *msg) +{ +#if 0 + _mesa_printf("attachment incomplete: %s\n", msg); +#else + (void) msg; +#endif +} + + +/** * Test if an attachment point is complete and update its Complete field. * \param format if GL_COLOR, this is a color attachment point, * if GL_DEPTH, this is a depth component attachment point, @@ -323,20 +337,26 @@ test_attachment_completeness(const GLcontext *ctx, GLenum format, struct gl_texture_image *texImage; if (!texObj) { + att_incomplete("no texobj"); att->Complete = GL_FALSE; return; } texImage = texObj->Image[att->CubeMapFace][att->TextureLevel]; if (!texImage) { + att_incomplete("no teximage"); att->Complete = GL_FALSE; return; } if (texImage->Width < 1 || texImage->Height < 1) { + att_incomplete("teximage width/height=0"); + _mesa_printf("texobj = %u\n", texObj->Name); + _mesa_printf("level = %d\n", att->TextureLevel); att->Complete = GL_FALSE; return; } if (texObj->Target == GL_TEXTURE_3D && att->Zoffset >= texImage->Depth) { + att_incomplete("bad z offset"); att->Complete = GL_FALSE; return; } @@ -344,6 +364,7 @@ test_attachment_completeness(const GLcontext *ctx, GLenum format, if (format == GL_COLOR) { if (texImage->TexFormat->BaseFormat != GL_RGB && texImage->TexFormat->BaseFormat != GL_RGBA) { + att_incomplete("bad format"); att->Complete = GL_FALSE; return; } @@ -358,11 +379,13 @@ test_attachment_completeness(const GLcontext *ctx, GLenum format, } else { att->Complete = GL_FALSE; + att_incomplete("bad depth format"); return; } } else { /* no such thing as stencil textures */ + att_incomplete("illegal stencil texture"); att->Complete = GL_FALSE; return; } @@ -372,6 +395,7 @@ test_attachment_completeness(const GLcontext *ctx, GLenum format, if (!att->Renderbuffer->InternalFormat || att->Renderbuffer->Width < 1 || att->Renderbuffer->Height < 1) { + att_incomplete("0x0 renderbuffer"); att->Complete = GL_FALSE; return; } @@ -381,6 +405,7 @@ test_attachment_completeness(const GLcontext *ctx, GLenum format, ASSERT(att->Renderbuffer->RedBits); ASSERT(att->Renderbuffer->GreenBits); ASSERT(att->Renderbuffer->BlueBits); + att_incomplete("bad renderbuffer color format"); att->Complete = GL_FALSE; return; } @@ -395,6 +420,7 @@ test_attachment_completeness(const GLcontext *ctx, GLenum format, /* OK */ } else { + att_incomplete("bad renderbuffer depth format"); att->Complete = GL_FALSE; return; } @@ -411,6 +437,7 @@ test_attachment_completeness(const GLcontext *ctx, GLenum format, } else { att->Complete = GL_FALSE; + att_incomplete("bad renderbuffer stencil format"); return; } } |