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clear empty frame buffer fix

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thanks sam!
This commit is contained in:
Seiji Emery 2015-08-03 12:04:02 -07:00
parent 883aa7af8d
commit 4e3cfd7c49
1 changed files with 13 additions and 6 deletions
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19
libraries/gpu/src/gpu/GLBackendOutput.cpp
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@ -231,14 +231,21 @@ void GLBackend::do_clearFramebuffer(Batch& batch, uint32 paramOffset) {
std::vector<GLenum> drawBuffers;
if (masks & Framebuffer::BUFFER_COLORS) {
for (unsigned int i = 0; i < Framebuffer::MAX_NUM_RENDER_BUFFERS; i++) {
if (masks & (1 << i)) {
drawBuffers.push_back(GL_COLOR_ATTACHMENT0 + i);
if (_output._framebuffer) {
for (unsigned int i = 0; i < Framebuffer::MAX_NUM_RENDER_BUFFERS; i++) {
if (masks & (1 << i)) {
drawBuffers.push_back(GL_COLOR_ATTACHMENT0 + i);
}
}
}
if (!drawBuffers.empty()) {
glDrawBuffers(drawBuffers.size(), drawBuffers.data());
if (!drawBuffers.empty()) {
glDrawBuffers(drawBuffers.size(), drawBuffers.data());
glClearColor(color.x, color.y, color.z, color.w);
glmask |= GL_COLOR_BUFFER_BIT;
(void) CHECK_GL_ERROR();
}
} else {
glClearColor(color.x, color.y, color.z, color.w);
glmask |= GL_COLOR_BUFFER_BIT;
}