From 80dfec3e53fd5b5c8c31fb16376c9910258c91b0 Mon Sep 17 00:00:00 2001 From: Kristian Høgsberg Date: Tue, 15 Jun 2010 13:07:01 -0400 Subject: mesa: Allow querying the system FBO in GetFramebufferAttachmentParameteriv If the default framebuffer is bound to , then must be one of FRONT_LEFT, FRONT_RIGHT, BACK_LEFT, BACK_RIGHT, AUXi, DEPTH_BUFFER, or STENCIL_BUFFER, identifying a color buffer, the depth buffer, or the stencil buffer, and may be FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE or FRAMEBUFFER_ATTACHMENT_OBJECT_NAME. as well as these values FRAMEBUFFER_ATTACHMENT_RED_SIZE, FRAMEBUFFER_ATTACHMENT_GREEN_SIZE, FRAMEBUFFER_ATTACHMENT_BLUE_SIZE, FRAMEBUFFER_ATTACHMENT_ALPHA_SIZE, FRAMEBUFFER_ATTACHMENT_DEPTH_SIZE, FRAMEBUFFER_ATTACHMENT_STENCIL_SIZE, FRAMEBUFFER_ATTACHMENT_COMPONENT_TYPE, or FRAMEBUFFER_ATTACHMENT_COLOR_ENCODING. https://bugs.freedesktop.org/show_bug.cgi?id=28551 --- src/mesa/main/fbobject.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) (limited to 'src/mesa') diff --git a/src/mesa/main/fbobject.c b/src/mesa/main/fbobject.c index 1a2e9b1da6f..09fafbc8b9d 100644 --- a/src/mesa/main/fbobject.c +++ b/src/mesa/main/fbobject.c @@ -188,6 +188,14 @@ _mesa_get_attachment(GLcontext *ctx, struct gl_framebuffer *fb, /* fall-through / new in GL 3.0 */ case GL_STENCIL_ATTACHMENT_EXT: return &fb->Attachment[BUFFER_STENCIL]; + case GL_FRONT_LEFT: + return &fb->Attachment[BUFFER_FRONT_LEFT]; + case GL_FRONT_RIGHT: + return &fb->Attachment[BUFFER_FRONT_RIGHT]; + case GL_BACK_LEFT: + return &fb->Attachment[BUFFER_BACK_LEFT]; + case GL_BACK_RIGHT: + return &fb->Attachment[BUFFER_BACK_RIGHT]; default: return NULL; } @@ -1877,12 +1885,6 @@ _mesa_GetFramebufferAttachmentParameterivEXT(GLenum target, GLenum attachment, return; } - if (buffer->Name == 0) { - _mesa_error(ctx, GL_INVALID_OPERATION, - "glGetFramebufferAttachmentParameterivEXT"); - return; - } - att = _mesa_get_attachment(ctx, buffer, attachment); if (att == NULL) { _mesa_error(ctx, GL_INVALID_ENUM, -- cgit v1.2.3