Fix for specular issue on Nvidia, try passing along material colors.

Andrzej Kapolka committed 12 years ago

Commit 70c8c141 parent 9caa4d35 files · +16 −10Browse files

Showing the changes to interface/src/renderer/DeferredLightingEffect.cpp (1 of 5 files). Show all

Unified · Split

interface/src/renderer/DeferredLightingEffect.cpp+8−2

@@ -28,9 +28,15 @@ void DeferredLightingEffect::init() { · 27 unmodified lines
28	28
29	29	void DeferredLightingEffect::prepare() {
30	30	// clear the normal and specular buffers
31		− Application::getInstance()->getTextureCache()->setPrimaryDrawBuffers(false, true, true);
	31	+ Application::getInstance()->getTextureCache()->setPrimaryDrawBuffers(false, true, false);
32	32	glClear(GL_COLOR_BUFFER_BIT);
33		− Application::getInstance()->getTextureCache()->setPrimaryDrawBuffers(true, false);
	33	+ Application::getInstance()->getTextureCache()->setPrimaryDrawBuffers(false, false, true);
	34	+ // clearing to zero alpha for specular causes problems on my Nvidia card; clear to lowest non-zero value instead
	35	+ const float MAX_SPECULAR_EXPONENT = 128.0f;
	36	+ glClearColor(0.0f, 0.0f, 0.0f, 1.0f / MAX_SPECULAR_EXPONENT);
	37	+ glClear(GL_COLOR_BUFFER_BIT);
	38	+ glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
	39	+ Application::getInstance()->getTextureCache()->setPrimaryDrawBuffers(true, false, false);
34	40	}
35	41
36	42	void DeferredLightingEffect::render() {