[Mesa-dev] [PATCH 07/12] mesa/es: Allow other color attachments in OpenGL ES 2.0

Ian Romanick idr at freedesktop.org
Sun Oct 2 15:44:34 PDT 2011


From: Ian Romanick <ian.d.romanick at intel.com>

Signed-off-by: Ian Romanick <ian.d.romanick at intel.com>
---
 src/mesa/main/fbobject.c |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/src/mesa/main/fbobject.c b/src/mesa/main/fbobject.c
index 6e54c09..1d39806 100644
--- a/src/mesa/main/fbobject.c
+++ b/src/mesa/main/fbobject.c
@@ -240,9 +240,13 @@ _mesa_get_attachment(struct gl_context *ctx, struct gl_framebuffer *fb,
    case GL_COLOR_ATTACHMENT13_EXT:
    case GL_COLOR_ATTACHMENT14_EXT:
    case GL_COLOR_ATTACHMENT15_EXT:
+      /* Only OpenGL ES 1.x forbids color attachments other than
+       * GL_COLOR_ATTACHMENT0.  For all other APIs the limit set by the
+       * hardware is used.
+       */
       i = attachment - GL_COLOR_ATTACHMENT0_EXT;
       if (i >= ctx->Const.MaxColorAttachments
-	  || (i > 0 && ctx->API != API_OPENGL)) {
+	  || (i > 0 && ctx->API == API_OPENGLES)) {
 	 return NULL;
       }
       return &fb->Attachment[BUFFER_COLOR0 + i];
-- 
1.7.6



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