- Change shadowmap resolution from 1024 to 128

src/gl/dynlights/gl_shadowmap.cpp

@@ -106,7 +106,7 @@ void FShadowMap::Update()
 	glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 2, mNodesBuffer);
 	glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 3, mLinesBuffer);
 
-	glViewport(0, 0, 1024, 1024);
+	glViewport(0, 0, SHADOWMAP_QUALITY, 1024);
 	GLRenderer->RenderScreenQuad();
 
 	const auto &viewport = GLRenderer->mScreenViewport;

src/gl/dynlights/gl_shadowmap.h

@@ -8,6 +8,10 @@
 class ADynamicLight;
 struct level_info_t;
 
+// This constant must match the same constant in shadowmap.fp
+//#define SHADOWMAP_QUALITY 1024
+#define SHADOWMAP_QUALITY 128
+
 class FShadowMap
 {
 public:

src/gl/renderer/gl_renderbuffers.cpp

@@ -770,7 +770,7 @@ void FGLRenderBuffers::CreateShadowMap()
 	glGetIntegerv(GL_TEXTURE_BINDING_2D, &textureBinding);
 	glGetIntegerv(GL_FRAMEBUFFER_BINDING, &frameBufferBinding);
 
-	mShadowMapTexture = Create2DTexture("ShadowMap", GL_R32F, 1024, 1024);
+	mShadowMapTexture = Create2DTexture("ShadowMap", GL_R32F, SHADOWMAP_QUALITY, 1024);
 	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
 	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
 	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);