shaders: add lowp or mediump when possible

This allows the gpu to use less bits for the floats when it is not needed at all, thus using less resources.

src/main/resources/assets/minosoft/rendering/shader/chunk/chunk.fsh

@@ -15,7 +15,7 @@
 
 #define FOG
 
-out vec4 foutColor;
+out lowp vec4 foutColor;
 
 
 #include "minosoft:tint"

src/main/resources/assets/minosoft/rendering/shader/entities/features/block/block.fsh

@@ -14,7 +14,7 @@
 #version 330 core
 
 
-out vec4 foutColor;
+out lowp vec4 foutColor;
 
 
 #include "minosoft:tint"

src/main/resources/assets/minosoft/rendering/shader/entities/features/block/flashing/flashing.fsh

@@ -14,7 +14,7 @@
 #version 330 core
 
 
-out vec4 foutColor;
+out lowp vec4 foutColor;
 
 uniform float uFlashProgress;
 

src/main/resources/assets/minosoft/rendering/shader/entities/features/text/text.fsh

@@ -15,7 +15,7 @@
 
 #define DISABLE_MIPMAPS
 
-out vec4 foutColor;
+out lowp vec4 foutColor;
 
 
 #include "minosoft:tint"

src/main/resources/assets/minosoft/rendering/shader/entities/player/arm/arm.fsh

@@ -16,7 +16,7 @@
 #define FOG
 #define DISABLE_ALPHA_DISCARD
 
-out vec4 foutColor;
+out lowp vec4 foutColor;
 
 
 #include "minosoft:tint"

src/main/resources/assets/minosoft/rendering/shader/entities/player/player.fsh

@@ -16,7 +16,7 @@
 #define FOG
 #define DISABLE_ALPHA_DISCARD
 
-out vec4 foutColor;
+out lowp vec4 foutColor;
 
 
 #include "minosoft:tint"

src/main/resources/assets/minosoft/rendering/shader/framebuffer/gui/gui.fsh

@@ -15,7 +15,7 @@
 
 in vec2 finUV;
 
-out vec4 foutColor;
+out lowp vec4 foutColor;
 
 uniform sampler2D uTexture;
 

src/main/resources/assets/minosoft/rendering/shader/framebuffer/world/fun/black_white/black_white.fsh

@@ -15,7 +15,7 @@
 
 in vec2 finUV;
 
-out vec4 foutColor;
+out lowp vec4 foutColor;
 
 uniform sampler2D uTexture;
 

src/main/resources/assets/minosoft/rendering/shader/framebuffer/world/fun/flip/flip.fsh

@@ -15,7 +15,7 @@
 
 in vec2 finUV;
 
-out vec4 foutColor;
+out lowp vec4 foutColor;
 
 uniform sampler2D uTexture;
 

src/main/resources/assets/minosoft/rendering/shader/framebuffer/world/fun/gray/gray.fsh

@@ -15,7 +15,7 @@
 
 in vec2 finUV;
 
-out vec4 foutColor;
+out lowp vec4 foutColor;
 
 uniform sampler2D uTexture;
 

src/main/resources/assets/minosoft/rendering/shader/framebuffer/world/fun/invert/invert.fsh

@@ -15,7 +15,7 @@
 
 in vec2 finUV;
 
-out vec4 foutColor;
+out lowp vec4 foutColor;
 
 uniform sampler2D uTexture;
 

src/main/resources/assets/minosoft/rendering/shader/framebuffer/world/fun/tint/tint.fsh

@@ -15,7 +15,7 @@
 
 in vec2 finUV;
 
-out vec4 foutColor;
+out lowp vec4 foutColor;
 
 uniform sampler2D uTexture;
 uniform vec4 uTintColor;

src/main/resources/assets/minosoft/rendering/shader/framebuffer/world/world.fsh

@@ -15,7 +15,7 @@
 
 in vec2 finUV;
 
-out vec4 foutColor;
+out lowp vec4 foutColor;
 
 uniform sampler2D uTexture;
 

src/main/resources/assets/minosoft/rendering/shader/generic/color/color.fsh

@@ -16,7 +16,7 @@
 in vec4 finTintColor;
 
 
-out vec4 foutColor;
+out lowp vec4 foutColor;
 
 
 void main() {

src/main/resources/assets/minosoft/rendering/shader/generic/texture/texture.fsh

@@ -13,7 +13,7 @@
 
 #version 330 core
 
-out vec4 foutColor;
+out lowp vec4 foutColor;
 
 in vec2 finUV;
 

src/main/resources/assets/minosoft/rendering/shader/generic/texture_2d/texture_2d.fsh

@@ -14,7 +14,7 @@
 #version 330 core
 
 
-out vec4 foutColor;
+out lowp vec4 foutColor;
 
 in vec2 finUV;
 

src/main/resources/assets/minosoft/rendering/shader/gui/gui.fsh

@@ -15,7 +15,7 @@
 
 #define DISABLE_MIPMAPS
 
-out vec4 foutColor;
+out lowp vec4 foutColor;
 
 #include "minosoft:tint"
 #include "minosoft:texture"

src/main/resources/assets/minosoft/rendering/shader/includes/animation.glsl

@@ -36,23 +36,23 @@ layout(std140) uniform uSpriteBuffer
 #if defined SHADER_TYPE_VERTEX
 uint animationArray1; float animationLayer1;
 uint animationArray2; float animationLayer2;
-float animationInterpolation;
+lowp float animationInterpolation;
 #ifndef HAS_GEOMETRY_SHADER
 flat out uint finAnimationArray1; out float finAnimationLayer1;
 flat out uint finAnimationArray2; out float finAnimationLayer2;
-out vec2 finAnimationUV;
-out float finAnimationInterpolation;
+out mediump vec2 finAnimationUV;
+out lowp float finAnimationInterpolation;
 #endif
 #elif defined SHADER_TYPE_GEOMETRY
 flat out uint finAnimationArray1; out float finAnimationLayer1;
 flat out uint finAnimationArray2; out float finAnimationLayer2;
-out vec2 finAnimationUV;
-out float finAnimationInterpolation;
+out mediump vec2 finAnimationUV;
+out lowp float finAnimationInterpolation;
 #elif defined SHADER_TYPE_FRAGMENT
 flat in uint finAnimationArray1; in float finAnimationLayer1;
 flat in uint finAnimationArray2; in float finAnimationLayer2;
-in vec2 finAnimationUV;
-in float finAnimationInterpolation;
+in mediump vec2 finAnimationUV;
+in lowp float finAnimationInterpolation;
 #endif
 
 

src/main/resources/assets/minosoft/rendering/shader/includes/color.glsl

@@ -12,10 +12,10 @@
  */
 
 
-vec4 getRGBColor(uint color) {
+lowp vec4 getRGBColor(uint color) {
     return vec4(((color >> 16u) & 0xFFu) / 255.0f, ((color >> 8u) & 0xFFu) / 255.0f, (color & 0xFFu) / 255.0f, 1.0f);
 }
 
-vec4 getRGBAColor(uint color) {
+lowp vec4 getRGBAColor(uint color) {
     return vec4(((color >> 24u) & 0xFFu) / 255.0f, ((color >> 16u) & 0xFFu) / 255.0f, ((color >> 8u) & 0xFFu) / 255.0f, (color & 0xFFu) / 255.0f);
 }

src/main/resources/assets/minosoft/rendering/shader/includes/light.glsl

@@ -17,6 +17,6 @@ layout(std140) uniform uLightMapBuffer
 };
 
 
-vec4 getLight(uint light) {
+lowp vec4 getLight(uint light) {
     return uLightMap[light];
 }

src/main/resources/assets/minosoft/rendering/shader/includes/texture.glsl

@@ -22,7 +22,7 @@ uniform sampler2DArray uTextures[10];
 // ToDo: Those methods are just stupid and workaround an opengl crash with mesa drivers
 
 
-vec4 getTexture(uint textureId, vec3 uv, uint mipmapLevel) {
+lowp vec4 getTexture(uint textureId, vec3 uv, uint mipmapLevel) {
     float lod = float(mipmapLevel);
     #ifdef UNIFORM_ARRAY_AS_ARRAY
     return textureLod(uTextures[textureId], uv, lod);
@@ -43,11 +43,11 @@ vec4 getTexture(uint textureId, vec3 uv, uint mipmapLevel) {
     #endif
 }
 
-vec4 getTexture(uint textureId, vec3 uv, int mipmapLevel) {
+lowp vec4 getTexture(uint textureId, vec3 uv, int mipmapLevel) {
     return getTexture(textureId, uv, uint(mipmapLevel));
 }
 
-vec4 getTexture(uint textureId, vec3 uv) {
+lowp vec4 getTexture(uint textureId, vec3 uv) {
     #ifdef FIXED_MIPMAP_LEVEL
     return getTexture(textureId, uv, FIXED_MIPMAP_LEVEL);
     #else

src/main/resources/assets/minosoft/rendering/shader/includes/tint.glsl

@@ -15,11 +15,11 @@
 #define INCLUDE_MINOSOFT_TINT
 
 #ifdef SHADER_TYPE_VERTEX
-out vec4 finTintColor;
+out lowp vec4 finTintColor;
 #endif
 
 #ifdef SHADER_TYPE_FRAGMENT
-in vec4 finTintColor;
+in lowp vec4 finTintColor;
 
 
 void applyTint() {

src/main/resources/assets/minosoft/rendering/shader/includes/uv.glsl

@@ -1,4 +1,4 @@
-const vec2 CONST_UV[4] = vec2[](
+const mediump vec2 CONST_UV[4] = vec2[](
     vec2(+ 0.0f, + 0.0f),
     vec2(+ 0.0f, + 1.0f),
     vec2(+ 1.0f, + 1.0f),

src/main/resources/assets/minosoft/rendering/shader/includes/vsh.glsl

@@ -18,7 +18,7 @@
 #define UV_UNPACK_BITS 12u
 #define UV_UNPACK_MASK ((1u << UV_UNPACK_BITS) - 1u)
 
-vec2 uv_unpack(uint raw) {
+mediump vec2 uv_unpack(uint raw) {
     float x = float((raw >> (1u * UV_UNPACK_BITS)) & UV_UNPACK_MASK) * (1.0f / float(UV_UNPACK_MASK));
     float y = float((raw >> (0u * UV_UNPACK_BITS)) & UV_UNPACK_MASK) * (1.0f / float(UV_UNPACK_MASK));
     

src/main/resources/assets/minosoft/rendering/shader/particle/particle.fsh

@@ -13,7 +13,7 @@
 
 #version 330 core
 
-out vec4 foutColor;
+out lowp vec4 foutColor;
 
 #include "minosoft:tint"
 #include "minosoft:texture"

src/main/resources/assets/minosoft/rendering/shader/skeletal/lightmap/lightmap.fsh

@@ -15,7 +15,7 @@
 
 #define FOG
 
-out vec4 foutColor;
+out lowp vec4 foutColor;
 
 #include "minosoft:tint"
 #include "minosoft:texture"

src/main/resources/assets/minosoft/rendering/shader/skeletal/normal/normal.fsh

@@ -15,7 +15,7 @@
 
 #define FOG
 
-out vec4 foutColor;
+out lowp vec4 foutColor;
 
 
 #include "minosoft:tint"

src/main/resources/assets/minosoft/rendering/shader/sky/clouds/clouds.fsh

@@ -15,7 +15,7 @@
 
 #define DISTANCE_MULTIPLIER 0.03f
 
-out vec4 foutColor;
+out lowp vec4 foutColor;
 
 uniform vec3 uCloudsColor;
 

src/main/resources/assets/minosoft/rendering/shader/sky/planet/planet.fsh

@@ -13,7 +13,7 @@
 
 #version 330 core
 
-out vec4 foutColor;
+out lowp vec4 foutColor;
 
 uniform vec4 uTintColor;
 

src/main/resources/assets/minosoft/rendering/shader/sky/scatter/sun/sun.fsh

@@ -16,7 +16,7 @@
 precision highp float;
 
 
-out vec4 foutColor;
+out lowp vec4 foutColor;
 
 in vec3 finFragmentPosition;
 

src/main/resources/assets/minosoft/rendering/shader/sky/skybox/skybox.fsh

@@ -13,7 +13,7 @@
 
 #version 330 core
 
-out vec4 foutColor;
+out lowp vec4 foutColor;
 
 uniform vec4 uSkyColor;
 

src/main/resources/assets/minosoft/rendering/shader/sky/skybox/texture/texture.fsh

@@ -13,7 +13,7 @@
 
 #version 330 core
 
-out vec4 foutColor;
+out lowp vec4 foutColor;
 
 uniform vec4 uTintColor;
 

src/main/resources/assets/minosoft/rendering/shader/weather/overlay/overlay.fsh

@@ -13,7 +13,7 @@
 
 #version 330 core
 
-out vec4 foutColor;
+out lowp vec4 foutColor;
 
 uniform float uIntensity;
 

src/main/resources/assets/minosoft/rendering/shader/world/border/border.fsh

@@ -13,7 +13,7 @@
 
 #version 330 core
 
-out vec4 foutColor;
+out lowp vec4 foutColor;
 
 uniform vec4 uTintColor;