From f7025b4baa1ba35ee796785641f04eac5bedb0a6 Mon Sep 17 00:00:00 2001
From: marha <marha@users.sourceforge.net>
Date: Wed, 5 Oct 2011 17:37:34 +0200
Subject: mkfontscale pixman xserver xtrans libX11 libXdmcp libxcb libXmu mesa
 git update 5 oct 2011

---
 mesalib/src/mesa/main/fbobject.c | 85 ++++++++++++++++++++++++++++++++++++----
 1 file changed, 78 insertions(+), 7 deletions(-)

(limited to 'mesalib/src/mesa/main/fbobject.c')

diff --git a/mesalib/src/mesa/main/fbobject.c b/mesalib/src/mesa/main/fbobject.c
index fd371aba8..757115584 100644
--- a/mesalib/src/mesa/main/fbobject.c
+++ b/mesalib/src/mesa/main/fbobject.c
@@ -78,7 +78,7 @@ static struct gl_renderbuffer DummyRenderbuffer;
 static struct gl_framebuffer IncompleteFramebuffer;
 
 
-static INLINE GLboolean
+static inline GLboolean
 is_cube_face(GLenum target)
 {
    return (target >= GL_TEXTURE_CUBE_MAP_POSITIVE_X &&
@@ -89,7 +89,7 @@ is_cube_face(GLenum target)
 /**
  * Is the given FBO a user-created FBO?
  */
-static INLINE GLboolean
+static inline GLboolean
 is_user_fbo(const struct gl_framebuffer *fb)
 {
    return fb->Name != 0;
@@ -99,7 +99,7 @@ is_user_fbo(const struct gl_framebuffer *fb)
 /**
  * Is the given FBO a window system FBO (like an X window)?
  */
-static INLINE GLboolean
+static inline GLboolean
 is_winsys_fbo(const struct gl_framebuffer *fb)
 {
    return fb->Name == 0;
@@ -194,9 +194,11 @@ get_framebuffer_target(struct gl_context *ctx, GLenum target)
 {
    switch (target) {
    case GL_DRAW_FRAMEBUFFER:
-      return ctx->Extensions.EXT_framebuffer_blit ? ctx->DrawBuffer : NULL;
+      return ctx->Extensions.EXT_framebuffer_blit && ctx->API == API_OPENGL
+	 ? ctx->DrawBuffer : NULL;
    case GL_READ_FRAMEBUFFER:
-      return ctx->Extensions.EXT_framebuffer_blit ? ctx->ReadBuffer : NULL;
+      return ctx->Extensions.EXT_framebuffer_blit && ctx->API == API_OPENGL
+	 ? ctx->ReadBuffer : NULL;
    case GL_FRAMEBUFFER_EXT:
       return ctx->DrawBuffer;
    default:
@@ -238,18 +240,27 @@ _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) {
+      if (i >= ctx->Const.MaxColorAttachments
+	  || (i > 0 && ctx->API == API_OPENGLES)) {
 	 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];
@@ -1220,7 +1231,67 @@ _mesa_base_fbo_format(struct gl_context *ctx, GLenum internalFormat)
       return ctx->Extensions.EXT_texture_shared_exponent ? GL_RGB : 0;
    case GL_R11F_G11F_B10F:
       return ctx->Extensions.EXT_packed_float ? GL_RGB : 0;
-   /* XXX add integer formats eventually */
+
+   case GL_RGBA8UI_EXT:
+   case GL_RGBA16UI_EXT:
+   case GL_RGBA32UI_EXT:
+   case GL_RGBA8I_EXT:
+   case GL_RGBA16I_EXT:
+   case GL_RGBA32I_EXT:
+      return ctx->Extensions.EXT_texture_integer ? GL_RGBA : 0;
+
+   case GL_RGB8UI_EXT:
+   case GL_RGB16UI_EXT:
+   case GL_RGB32UI_EXT:
+   case GL_RGB8I_EXT:
+   case GL_RGB16I_EXT:
+   case GL_RGB32I_EXT:
+      return ctx->Extensions.EXT_texture_integer ? GL_RGB : 0;
+
+   case GL_R8UI:
+   case GL_R8I:
+   case GL_R16UI:
+   case GL_R16I:
+   case GL_R32UI:
+   case GL_R32I:
+      return ctx->Extensions.ARB_texture_rg &&
+             ctx->Extensions.EXT_texture_integer ? GL_RED : 0;
+
+   case GL_RG8UI:
+   case GL_RG8I:
+   case GL_RG16UI:
+   case GL_RG16I:
+   case GL_RG32UI:
+   case GL_RG32I:
+      return ctx->Extensions.ARB_texture_rg &&
+             ctx->Extensions.EXT_texture_integer ? GL_RG : 0;
+      
+   case GL_INTENSITY8I_EXT:
+   case GL_INTENSITY8UI_EXT:
+   case GL_INTENSITY16I_EXT:
+   case GL_INTENSITY16UI_EXT:
+   case GL_INTENSITY32I_EXT:
+   case GL_INTENSITY32UI_EXT:
+      return ctx->Extensions.EXT_texture_integer &&
+             ctx->Extensions.ARB_framebuffer_object ? GL_INTENSITY : 0;
+
+   case GL_LUMINANCE8I_EXT:
+   case GL_LUMINANCE8UI_EXT:
+   case GL_LUMINANCE16I_EXT:
+   case GL_LUMINANCE16UI_EXT:
+   case GL_LUMINANCE32I_EXT:
+   case GL_LUMINANCE32UI_EXT:
+      return ctx->Extensions.EXT_texture_integer &&
+             ctx->Extensions.ARB_framebuffer_object ? GL_LUMINANCE : 0;
+
+   case GL_LUMINANCE_ALPHA8I_EXT:
+   case GL_LUMINANCE_ALPHA8UI_EXT:
+   case GL_LUMINANCE_ALPHA16I_EXT:
+   case GL_LUMINANCE_ALPHA16UI_EXT:
+   case GL_LUMINANCE_ALPHA32I_EXT:
+   case GL_LUMINANCE_ALPHA32UI_EXT:
+      return ctx->Extensions.EXT_texture_integer &&
+             ctx->Extensions.ARB_framebuffer_object ? GL_LUMINANCE_ALPHA : 0;
    default:
       return 0;
    }
-- 
cgit v1.2.3