Unite nodes shaders.

Pass drawtype and material type to shaders.
Move shaders generation to startup only.
Allow assign shaders per tile.
Initial code to support water surface shader.

1 files changed, 0 insertions, 93 deletions

diff --git a/client/shaders/plants_shader/opengl_vertex.glsl b/client/shaders/plants_shader/opengl_vertex.glsl
deleted file mode 100644
index a95c20242..000000000
--- a/client/shaders/plants_shader/opengl_vertex.glsl
+++ /dev/null
@@ -1,93 +0,0 @@
-uniform mat4 mWorldViewProj;

-uniform mat4 mInvWorld;

-uniform mat4 mTransWorld;

-uniform mat4 mWorld;

-

-uniform float dayNightRatio;

-uniform float animationTimer;

-

-uniform vec3 eyePosition;

-

-varying vec3 vPosition;

-varying vec3 worldPosition;

-

-varying vec3 eyeVec;

-varying vec3 lightVec;

-

-const float BS = 10.0;

-

-#ifdef ENABLE_WAVING_PLANTS

-float smoothCurve( float x ) {

-  return x * x *( 3.0 - 2.0 * x );

-}

-float triangleWave( float x ) {

-  return abs( fract( x + 0.5 ) * 2.0 - 1.0 );

-}

-float smoothTriangleWave( float x ) {

-  return smoothCurve( triangleWave( x ) ) * 2.0 - 1.0;

-}

-#endif

-

-void main(void)

-{

-	gl_TexCoord[0] = gl_MultiTexCoord0;

-

-#ifdef ENABLE_WAVING_PLANTS

-	vec4 pos = gl_Vertex;

-	vec4 pos2 = mWorld * gl_Vertex;

-	if (gl_TexCoord[0].y < 0.05) {

-		pos.x += (smoothTriangleWave(animationTimer * 20.0 + pos2.x * 0.1 + pos2.z * 0.1) * 2.0 - 1.0) * 0.8;

-		pos.y -= (smoothTriangleWave(animationTimer * 10.0 + pos2.x * -0.5 + pos2.z * -0.5) * 2.0 - 1.0) * 0.4;

-	}

-	gl_Position = mWorldViewProj * pos;

-#else

-	gl_Position = mWorldViewProj * gl_Vertex;

-#endif

-

-	vPosition = gl_Position.xyz;

-	worldPosition = (mWorld * gl_Vertex).xyz;

-	vec3 sunPosition = vec3 (0.0, eyePosition.y * BS + 900.0, 0.0);

-

-	lightVec = sunPosition - worldPosition;

-	eyeVec = (gl_ModelViewMatrix * gl_Vertex).xyz;

-	

-	vec4 color;

-	//color = vec4(1.0, 1.0, 1.0, 1.0);

-

-	float day = gl_Color.r;

-	float night = gl_Color.g;

-	float light_source = gl_Color.b;

-

-	/*color.r = mix(night, day, dayNightRatio);

-	color.g = color.r;

-	color.b = color.r;*/

-

-	float rg = mix(night, day, dayNightRatio);

-	rg += light_source * 2.5; // Make light sources brighter

-	float b = rg;

-

-	// Moonlight is blue

-	b += (day - night) / 13.0;

-	rg -= (day - night) / 13.0;

-

-	// Emphase blue a bit in darker places

-	// See C++ implementation in mapblock_mesh.cpp finalColorBlend()

-	b += max(0.0, (1.0 - abs(b - 0.13)/0.17) * 0.025);

-

-	// Artificial light is yellow-ish

-	// See C++ implementation in mapblock_mesh.cpp finalColorBlend()

-	rg += max(0.0, (1.0 - abs(rg - 0.85)/0.15) * 0.065);

-

-	color.r = clamp(rg,0.0,1.0);

-	color.g = clamp(rg,0.0,1.0);

-	color.b = clamp(b,0.0,1.0);

-

-	// Make sides and bottom darker than the top

-	color = color * color; // SRGB -> Linear

-	if(gl_Normal.y <= 0.5)

-		color *= 0.6;

-	color = sqrt(color); // Linear -> SRGB

-	color.a = gl_Color.a;

-

-	gl_FrontColor = gl_BackColor = color;

-}