Mesa (master): mesa: allow glFramebufferTexture1/2/3D(target = GL_READ/ DRAW_FRAMEBUFFER)
Brian Paul
brianp at kemper.freedesktop.org
Thu Jan 29 22:28:09 UTC 2009
Module: Mesa
Branch: master
Commit: 5fec84ad0446d4d6d842f5cf740f9787678113be
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=5fec84ad0446d4d6d842f5cf740f9787678113be
Author: Brian Paul <brianp at vmware.com>
Date: Thu Jan 29 15:01:09 2009 -0700
mesa: allow glFramebufferTexture1/2/3D(target = GL_READ/DRAW_FRAMEBUFFER)
This is part of GL_EXT_framebuffer_blit and GL_ARB_framebuffer_obbject.
---
src/mesa/main/fbobject.c | 23 +++++++++++++++++++----
1 files changed, 19 insertions(+), 4 deletions(-)
diff --git a/src/mesa/main/fbobject.c b/src/mesa/main/fbobject.c
index eec8f15..d08ad33 100644
--- a/src/mesa/main/fbobject.c
+++ b/src/mesa/main/fbobject.c
@@ -1367,16 +1367,31 @@ framebuffer_texture(GLcontext *ctx, const char *caller, GLenum target,
struct gl_renderbuffer_attachment *att;
struct gl_texture_object *texObj = NULL;
struct gl_framebuffer *fb;
+ GLboolean error = GL_FALSE;
ASSERT_OUTSIDE_BEGIN_END(ctx);
- if (target != GL_FRAMEBUFFER_EXT) {
+ switch (target) {
+ case GL_READ_FRAMEBUFFER_EXT:
+ error = !ctx->Extensions.EXT_framebuffer_blit;
+ fb = ctx->ReadBuffer;
+ break;
+ case GL_DRAW_FRAMEBUFFER_EXT:
+ error = !ctx->Extensions.EXT_framebuffer_blit;
+ /* fall-through */
+ case GL_FRAMEBUFFER_EXT:
+ fb = ctx->DrawBuffer;
+ break;
+ default:
+ error = GL_TRUE;
+ }
+
+ if (error) {
_mesa_error(ctx, GL_INVALID_ENUM,
- "glFramebufferTexture%sEXT(target)", caller);
+ "glFramebufferTexture%sEXT(target=0x%x)", caller, target);
return;
}
- fb = ctx->DrawBuffer;
ASSERT(fb);
/* check framebuffer binding */
@@ -1518,7 +1533,7 @@ _mesa_FramebufferTexture2DEXT(GLenum target, GLenum attachment,
(textarget != GL_TEXTURE_RECTANGLE_ARB) &&
(!IS_CUBE_FACE(textarget))) {
_mesa_error(ctx, GL_INVALID_OPERATION,
- "glFramebufferTexture2DEXT(textarget)");
+ "glFramebufferTexture2DEXT(textarget=0x%x)", textarget);
return;
}
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