DXGL r305 - Code Review

Repository:	DXGL
Revision:	< r304‎ \| r305 \| r306 >
Date:	02:38, 13 January 2013
Author:	admin
Status:	new
Tags:
Comment:	Fix range based fog.
Modified paths:	/ddraw/shadergen.cpp (modified) (history)

Diff [purge]

Index: ddraw/shadergen.cpp
—	—	@@ -304,7 +304,7 @@
305	305	static const char op_fogcoordstandard[] = "gl_FogFragCoord = abs(gl_ModelViewMatrix*xyzw).z;\n";
306	306	static const char op_fogcoordrange[] = "vec4 eyepos = gl_ModelViewMatrix*xyzw;\n\
307	307	vec3 eyepos3 = eyepos.xyz / eyepos.w;\n\
308		~~-gl_FragFogCoord = sqrt((eyepos3.x * eyepos3.x) + (eyepos3.y * eyepos3.y) + (eyepos3.z * eyepos3.z));\n";~~
	308	+gl_FogFragCoord = sqrt((eyepos3.x * eyepos3.x) + (eyepos3.y * eyepos3.y) + (eyepos3.z * eyepos3.z));\n";
309	309	static const char op_foglinear[] = "fogfactor = (gl_Fog.end - gl_FogFragCoord) / (gl_Fog.end - gl_Fog.start);\n";
310	310	static const char op_fogexp[] = "fogfactor = 1.0 / exp(gl_FogFragCoord * gl_Fog.density);\n";
311	311	static const char op_fogexp2[] = "fogfactor = 1.0 / exp(gl_FogFragCoord * gl_FogFragCoord *\n\