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Diffstat (limited to 'mesalib/src/mesa/main/fbobject.c')
-rw-r--r--mesalib/src/mesa/main/fbobject.c85
1 files changed, 78 insertions, 7 deletions
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;
}