[Mesa-dev] [PATCH 01/12] mesa/es: Validate FBO attachment enum in Mesa code rather than the ES wrapper

[Ian Romanick]

From: Ian Romanick <ian.d.roman...@intel.com>

Signed-off-by: Ian Romanick <ian.d.roman...@intel.com>
---
 src/mesa/main/APIspec.xml |   27 ---------------------------
 src/mesa/main/fbobject.c  |    7 ++++++-
 2 files changed, 6 insertions(+), 28 deletions(-)

diff --git a/src/mesa/main/APIspec.xml b/src/mesa/main/APIspec.xml
index 0f82d0a..2b277a0 100644
--- a/src/mesa/main/APIspec.xml
+++ b/src/mesa/main/APIspec.xml
@@ -3217,15 +3217,6 @@
                <value name="GL_FRAMEBUFFER" category="GLES2.0"/>
        </desc>
 
-       <desc name="attachment">
-               <value name="GL_COLOR_ATTACHMENT0_OES" 
category="OES_framebuffer_object"/>
-               <value name="GL_DEPTH_ATTACHMENT_OES" 
category="OES_framebuffer_object"/>
-               <value name="GL_STENCIL_ATTACHMENT_OES" 
category="OES_framebuffer_object"/>
-               <value name="GL_COLOR_ATTACHMENT0" category="GLES2.0"/>
-               <value name="GL_DEPTH_ATTACHMENT" category="GLES2.0"/>
-               <value name="GL_STENCIL_ATTACHMENT" category="GLES2.0"/>
-       </desc>
-
        <desc name="renderbuffertarget">
                <value name="GL_RENDERBUFFER_OES" 
category="OES_framebuffer_object"/>
                <value name="GL_RENDERBUFFER" category="GLES2.0"/>
@@ -3247,15 +3238,6 @@
                <value name="GL_FRAMEBUFFER" category="GLES2.0"/>
        </desc>
 
-       <desc name="attachment">
-               <value name="GL_COLOR_ATTACHMENT0_OES" 
category="OES_framebuffer_object"/>
-               <value name="GL_DEPTH_ATTACHMENT_OES" 
category="OES_framebuffer_object"/>
-               <value name="GL_STENCIL_ATTACHMENT_OES" 
category="OES_framebuffer_object"/>
-               <value name="GL_COLOR_ATTACHMENT0" category="GLES2.0"/>
-               <value name="GL_DEPTH_ATTACHMENT" category="GLES2.0"/>
-               <value name="GL_STENCIL_ATTACHMENT" category="GLES2.0"/>
-       </desc>
-
        <desc name="textarget" error="GL_INVALID_OPERATION">
                <value name="GL_TEXTURE_2D"/>
                <value name="GL_TEXTURE_CUBE_MAP_POSITIVE_X" 
category="GLES2.0"/>
@@ -3292,15 +3274,6 @@
                <value name="GL_FRAMEBUFFER" category="GLES2.0"/>
        </desc>
 
-       <desc name="attachment">
-               <value name="GL_COLOR_ATTACHMENT0_OES" 
category="OES_framebuffer_object"/>
-               <value name="GL_DEPTH_ATTACHMENT_OES" 
category="OES_framebuffer_object"/>
-               <value name="GL_STENCIL_ATTACHMENT_OES" 
category="OES_framebuffer_object"/>
-               <value name="GL_COLOR_ATTACHMENT0" category="GLES2.0"/>
-               <value name="GL_DEPTH_ATTACHMENT" category="GLES2.0"/>
-               <value name="GL_STENCIL_ATTACHMENT" category="GLES2.0"/>
-       </desc>
-
        <desc name="textarget" error="GL_INVALID_OPERATION">
                <value name="GL_TEXTURE_3D_OES" category="OES_texture_3D"/>
        </desc>
diff --git a/src/mesa/main/fbobject.c b/src/mesa/main/fbobject.c
index 139ff03..2e0af97 100644
--- a/src/mesa/main/fbobject.c
+++ b/src/mesa/main/fbobject.c
@@ -239,17 +239,22 @@ _mesa_get_attachment(struct gl_context *ctx, struct 
gl_framebuffer *fb,
    case GL_COLOR_ATTACHMENT14_EXT:
    case GL_COLOR_ATTACHMENT15_EXT:
       i = attachment - GL_COLOR_ATTACHMENT0_EXT;
-      if (i >= ctx->Const.MaxColorAttachments) {
+      if (i >= ctx->Const.MaxColorAttachments
+         || (i > 0 && ctx->API != API_OPENGL)) {
         return NULL;
       }
       return &fb->Attachment[BUFFER_COLOR0 + i];
    case GL_DEPTH_STENCIL_ATTACHMENT:
+      if (ctx->API != API_OPENGL)
+        return NULL;
       /* fall-through */
    case GL_DEPTH_BUFFER:
       /* fall-through / new in GL 3.0 */
    case GL_DEPTH_ATTACHMENT_EXT:
       return &fb->Attachment[BUFFER_DEPTH];
    case GL_STENCIL_BUFFER:
+      if (ctx->API != API_OPENGL)
+        return NULL;
       /* fall-through / new in GL 3.0 */
    case GL_STENCIL_ATTACHMENT_EXT:
       return &fb->Attachment[BUFFER_STENCIL];
-- 
1.7.6

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