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authorLars <larsh@apache.org>2020-10-12 13:29:31 -0700
committerlhofhansl <larsh@apache.org>2020-10-17 13:09:16 -0700
commited22260822086f84016aa8384c3174bfc6d1739d (patch)
tree0b6d04bf315b4d6c832993efeb1b58244b1bcb50 /client/shaders/object_shader
parentf43d1cfa81aa496174af6cdfa648dab9dd17288c (diff)
downloadminetest-ed22260822086f84016aa8384c3174bfc6d1739d.tar.gz
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Remove all bump mapping and parallax occlusion related code.
Diffstat (limited to 'client/shaders/object_shader')
-rw-r--r--client/shaders/object_shader/opengl_fragment.glsl54
-rw-r--r--client/shaders/object_shader/opengl_vertex.glsl5
2 files changed, 0 insertions, 59 deletions
diff --git a/client/shaders/object_shader/opengl_fragment.glsl b/client/shaders/object_shader/opengl_fragment.glsl
index a8a43e1e2..86d5c1c92 100644
--- a/client/shaders/object_shader/opengl_fragment.glsl
+++ b/client/shaders/object_shader/opengl_fragment.glsl
@@ -1,6 +1,4 @@
uniform sampler2D baseTexture;
-uniform sampler2D normalTexture;
-uniform sampler2D textureFlags;
uniform vec4 emissiveColor;
uniform vec4 skyBgColor;
@@ -12,14 +10,8 @@ varying vec3 vPosition;
varying vec3 worldPosition;
varying vec3 eyeVec;
-varying vec3 lightVec;
varying float vIDiff;
-bool normalTexturePresent = false;
-bool texTileableHorizontal = false;
-bool texTileableVertical = false;
-bool texSeamless = false;
-
const float e = 2.718281828459;
const float BS = 10.0;
const float fogStart = FOG_START;
@@ -57,44 +49,10 @@ vec4 applyToneMapping(vec4 color)
}
#endif
-void get_texture_flags()
-{
- vec4 flags = texture2D(textureFlags, vec2(0.0, 0.0));
- if (flags.r > 0.5) {
- normalTexturePresent = true;
- }
- if (flags.g > 0.5) {
- texTileableHorizontal = true;
- }
- if (flags.b > 0.5) {
- texTileableVertical = true;
- }
- if (texTileableHorizontal && texTileableVertical) {
- texSeamless = true;
- }
-}
-
-vec4 get_normal_map(vec2 uv)
-{
- vec4 bump = texture2D(normalTexture, uv).rgba;
- bump.xyz = normalize(bump.xyz * 2.0 - 1.0);
- return bump;
-}
-
void main(void)
{
vec3 color;
- vec4 bump;
vec2 uv = gl_TexCoord[0].st;
- bool use_normalmap = false;
- get_texture_flags();
-
-#if USE_NORMALMAPS == 1
- if (normalTexturePresent) {
- bump = get_normal_map(uv);
- use_normalmap = true;
- }
-#endif
vec4 base = texture2D(baseTexture, uv).rgba;
@@ -106,19 +64,7 @@ void main(void)
}
#endif
-#ifdef ENABLE_BUMPMAPPING
- if (use_normalmap) {
- vec3 L = normalize(lightVec);
- vec3 E = normalize(eyeVec);
- float specular = pow(clamp(dot(reflect(L, bump.xyz), E), 0.0, 1.0), 1.0);
- float diffuse = dot(-E,bump.xyz);
- color = (diffuse + 0.1 * specular) * base.rgb;
- } else {
- color = base.rgb;
- }
-#else
color = base.rgb;
-#endif
vec4 col = vec4(color.rgb, base.a);
diff --git a/client/shaders/object_shader/opengl_vertex.glsl b/client/shaders/object_shader/opengl_vertex.glsl
index 968a07e22..f8c1cd932 100644
--- a/client/shaders/object_shader/opengl_vertex.glsl
+++ b/client/shaders/object_shader/opengl_vertex.glsl
@@ -9,7 +9,6 @@ varying vec3 vPosition;
varying vec3 worldPosition;
varying vec3 eyeVec;
-varying vec3 lightVec;
varying float vIDiff;
const float e = 2.718281828459;
@@ -33,10 +32,6 @@ void main(void)
vPosition = gl_Position.xyz;
vNormal = gl_Normal;
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;
#if (MATERIAL_TYPE == TILE_MATERIAL_PLAIN) || (MATERIAL_TYPE == TILE_MATERIAL_PLAIN_ALPHA)