if (format == GL_COLOR) {
if (att->Renderbuffer->_BaseFormat != GL_RGB &&
att->Renderbuffer->_BaseFormat != GL_RGBA) {
- ASSERT(att->Renderbuffer->RedBits);
- ASSERT(att->Renderbuffer->GreenBits);
- ASSERT(att->Renderbuffer->BlueBits);
att_incomplete("bad renderbuffer color format");
att->Complete = GL_FALSE;
return;
}
+ ASSERT(att->Renderbuffer->RedBits);
+ ASSERT(att->Renderbuffer->GreenBits);
+ ASSERT(att->Renderbuffer->BlueBits);
}
else if (format == GL_DEPTH) {
- ASSERT(att->Renderbuffer->DepthBits);
if (att->Renderbuffer->_BaseFormat == GL_DEPTH_COMPONENT) {
+ ASSERT(att->Renderbuffer->DepthBits);
/* OK */
}
else if (ctx->Extensions.EXT_packed_depth_stencil &&
att->Renderbuffer->_BaseFormat == GL_DEPTH_STENCIL_EXT) {
+ ASSERT(att->Renderbuffer->DepthBits);
/* OK */
}
else {
}
else {
assert(format == GL_STENCIL);
- ASSERT(att->Renderbuffer->StencilBits);
if (att->Renderbuffer->_BaseFormat == GL_STENCIL_INDEX) {
+ ASSERT(att->Renderbuffer->StencilBits);
/* OK */
}
else if (ctx->Extensions.EXT_packed_depth_stencil &&
att->Renderbuffer->_BaseFormat == GL_DEPTH_STENCIL_EXT) {
+ ASSERT(att->Renderbuffer->StencilBits);
/* OK */
}
else {
if (mask & GL_STENCIL_BUFFER_BIT) {
struct gl_renderbuffer *readRb = readFb->_StencilBuffer;
struct gl_renderbuffer *drawRb = drawFb->_StencilBuffer;
- if (readRb->StencilBits != drawRb->StencilBits) {
+ if (!readRb ||
+ !drawRb ||
+ readRb->StencilBits != drawRb->StencilBits) {
_mesa_error(ctx, GL_INVALID_OPERATION,
"glBlitFramebufferEXT(stencil buffer size mismatch");
return;
if (mask & GL_DEPTH_BUFFER_BIT) {
struct gl_renderbuffer *readRb = readFb->_DepthBuffer;
struct gl_renderbuffer *drawRb = drawFb->_DepthBuffer;
- if (readRb->DepthBits != drawRb->DepthBits) {
+ if (!readRb ||
+ !drawRb ||
+ readRb->DepthBits != drawRb->DepthBits) {
_mesa_error(ctx, GL_INVALID_OPERATION,
"glBlitFramebufferEXT(depth buffer size mismatch");
return;