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Optimize shaders code. Add settings at compile time.

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This commit is contained in:
RealBadAngel 2013-12-09 13:25:43 +01:00
parent 50b0e9f7a4
commit dae03382bf
13 changed files with 181 additions and 195 deletions
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24
client/shaders/liquids_shader/opengl_vertex.glsl
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@ -1,16 +1,9 @@
#version 120
uniform mat4 mWorldViewProj;
uniform mat4 mInvWorld;
uniform mat4 mTransWorld;
uniform float dayNightRatio;
uniform float animationTimer;
uniform float enableWavingWater;
uniform float waterWaveLength;
uniform float waterWaveHeight;
uniform float waterWaveSpeed;
uniform vec3 eyePosition;
varying vec3 vPosition;
@ -18,14 +11,15 @@ varying vec3 eyeVec;
void main(void)
{
if (enableWavingWater == 1.0){
vec4 pos2 = gl_Vertex;
pos2.y -= 2.0;
pos2.y -= sin (pos2.z/waterWaveLength + animationTimer * waterWaveSpeed * waterWaveLength) * waterWaveHeight
+ sin ((pos2.z/waterWaveLength + animationTimer * waterWaveSpeed * waterWaveLength) / 7.0) * waterWaveHeight;
gl_Position = mWorldViewProj * pos2;
} else
gl_Position = mWorldViewProj * gl_Vertex;
#ifdef ENABLE_WAVING_WATER
vec4 pos2 = gl_Vertex;
pos2.y -= 2.0;
pos2.y -= sin (pos2.z/WATER_WAVE_LENGTH + animationTimer * WATER_WAVE_SPEED * WATER_WAVE_LENGTH) * WATER_WAVE_HEIGHT
+ sin ((pos2.z/WATER_WAVE_LENGTH + animationTimer * WATER_WAVE_SPEED * WATER_WAVE_LENGTH) / 7.0) * WATER_WAVE_HEIGHT;
gl_Position = mWorldViewProj * pos2;
#else
gl_Position = mWorldViewProj * gl_Vertex;
#endif
eyeVec = (gl_ModelViewMatrix * gl_Vertex).xyz;
vPosition = (mWorldViewProj * gl_Vertex).xyz;