mesa: implement EXT_texture_shared_exponent
swrast support done.
There is no renderbuffer support in swrast, because it's not required
by the extension.
Reviewed-by: Brian Paul <brianp@vmware.com>
diff --git a/src/mesa/main/fbobject.c b/src/mesa/main/fbobject.c
index 1edb310..b07161e 100644
--- a/src/mesa/main/fbobject.c
+++ b/src/mesa/main/fbobject.c
@@ -418,6 +418,15 @@
case GL_RG:
fb->_Status = GL_FRAMEBUFFER_UNSUPPORTED;
return;
+ case GL_RGB:
+ switch (rb->Format) {
+ case MESA_FORMAT_RGB9_E5_FLOAT:
+ fb->_Status = GL_FRAMEBUFFER_UNSUPPORTED;
+ return;
+ default:;
+ }
+ break;
+
default:
/* render buffer format is supported by software rendering */
;
@@ -1175,6 +1184,8 @@
case GL_INTENSITY32F_ARB:
return ctx->Extensions.ARB_texture_float &&
ctx->Extensions.ARB_framebuffer_object ? GL_INTENSITY : 0;
+ case GL_RGB9_E5:
+ return ctx->Extensions.EXT_texture_shared_exponent ? GL_RGB : 0;
/* XXX add integer formats eventually */
default:
return 0;