}
-/**
- * Add software-based color index renderbuffers to the given framebuffer.
- * This is a helper routine for device drivers when creating a
- * window system framebuffer (not a user-created render/framebuffer).
- * Once this function is called, you can basically forget about this
- * renderbuffer; core Mesa will handle all the buffer management and
- * rendering!
- */
-GLboolean
-_mesa_add_color_index_renderbuffers(GLcontext *ctx, struct gl_framebuffer *fb,
- GLuint indexBits,
- GLboolean frontLeft, GLboolean backLeft,
- GLboolean frontRight, GLboolean backRight)
-{
- GLuint b;
-
- if (indexBits > 8) {
- _mesa_problem(ctx,
- "Unsupported bit depth in _mesa_add_color_index_renderbuffers");
- return GL_FALSE;
- }
-
- assert(MAX_COLOR_ATTACHMENTS >= 4);
-
- for (b = BUFFER_FRONT_LEFT; b <= BUFFER_BACK_RIGHT; b++) {
- struct gl_renderbuffer *rb;
-
- if (b == BUFFER_FRONT_LEFT && !frontLeft)
- continue;
- else if (b == BUFFER_BACK_LEFT && !backLeft)
- continue;
- else if (b == BUFFER_FRONT_RIGHT && !frontRight)
- continue;
- else if (b == BUFFER_BACK_RIGHT && !backRight)
- continue;
-
- assert(fb->Attachment[b].Renderbuffer == NULL);
-
- rb = _mesa_new_renderbuffer(ctx, 0);
- if (!rb) {
- _mesa_error(ctx, GL_OUT_OF_MEMORY, "Allocating color buffer");
- return GL_FALSE;
- }
-
- assert(indexBits <= 8);
- rb->Format = MESA_FORMAT_CI8;
- rb->InternalFormat = GL_COLOR_INDEX;
-
- rb->AllocStorage = _mesa_soft_renderbuffer_storage;
- _mesa_add_renderbuffer(fb, b, rb);
- }
-
- return GL_TRUE;
-}
-
-
/**
* Add software-based alpha renderbuffers to the given framebuffer.
* This is a helper routine for device drivers when creating a
GLboolean frontLeft, GLboolean backLeft,
GLboolean frontRight, GLboolean backRight);
-extern GLboolean
-_mesa_add_color_index_renderbuffers(GLcontext *ctx, struct gl_framebuffer *fb,
- GLuint indexBits,
- GLboolean frontLeft, GLboolean backLeft,
- GLboolean frontRight, GLboolean backRight);
-
extern GLboolean
_mesa_add_alpha_renderbuffers(GLcontext *ctx, struct gl_framebuffer *fb,
GLuint alphaBits,