diff options
Diffstat (limited to 'drivers/gles3/shaders/copy.glsl')
| -rw-r--r-- | drivers/gles3/shaders/copy.glsl | 85 |
1 files changed, 79 insertions, 6 deletions
diff --git a/drivers/gles3/shaders/copy.glsl b/drivers/gles3/shaders/copy.glsl index a87d62f2d7..4c8648903e 100644 --- a/drivers/gles3/shaders/copy.glsl +++ b/drivers/gles3/shaders/copy.glsl @@ -2,14 +2,14 @@ layout(location=0) in highp vec4 vertex_attrib; -#ifdef USE_CUBEMAP +#if defined(USE_CUBEMAP) || defined(USE_PANORAMA) layout(location=4) in vec3 cube_in; #else layout(location=4) in vec2 uv_in; #endif layout(location=5) in vec2 uv2_in; -#ifdef USE_CUBEMAP +#if defined(USE_CUBEMAP) || defined(USE_PANORAMA) out vec3 cube_interp; #else out vec2 uv_interp; @@ -19,10 +19,14 @@ out vec2 uv2_interp; void main() { -#ifdef USE_CUBEMAP +#if defined(USE_CUBEMAP) || defined(USE_PANORAMA) cube_interp = cube_in; #else uv_interp = uv_in; +#ifdef V_FLIP + uv_interp.y = 1.0-uv_interp.y; +#endif + #endif uv2_interp = uv2_in; gl_Position = vertex_attrib; @@ -30,16 +34,46 @@ void main() { [fragment] +#define M_PI 3.14159265359 -#ifdef USE_CUBEMAP + +#if defined(USE_CUBEMAP) || defined(USE_PANORAMA) in vec3 cube_interp; -uniform samplerCube source_cube; //texunit:0 #else in vec2 uv_interp; +#endif + +#ifdef USE_CUBEMAP +uniform samplerCube source_cube; //texunit:0 +#else uniform sampler2D source; //texunit:0 #endif +#ifdef USE_MULTIPLIER +uniform float multiplier; +#endif + +#ifdef USE_PANORAMA + +vec4 texturePanorama(vec3 normal,sampler2D pano ) { + + vec2 st = vec2( + atan(normal.x, normal.z), + acos(normal.y) + ); + + if(st.x < 0.0) + st.x += M_PI*2.0; + + st/=vec2(M_PI*2.0,M_PI); + + return textureLod(pano,st,0.0); + +} + +#endif + float sRGB_gamma_correct(float c){ float a = 0.055; if(c < 0.0031308) @@ -54,19 +88,41 @@ uniform vec2 pixel_size; in vec2 uv2_interp; + +#ifdef USE_BCS + +uniform vec3 bcs; + +#endif + +#ifdef USE_COLOR_CORRECTION + +uniform sampler2D color_correction; //texunit:1 + +#endif + layout(location = 0) out vec4 frag_color; + + + void main() { //vec4 color = color_interp; -#ifdef USE_CUBEMAP +#ifdef USE_PANORAMA + + vec4 color = texturePanorama( normalize(cube_interp), source ); + +#elif defined(USE_CUBEMAP) vec4 color = texture( source_cube, normalize(cube_interp) ); #else vec4 color = texture( source, uv_interp ); #endif + + #ifdef LINEAR_TO_SRGB //regular Linear -> SRGB conversion vec3 a = vec3(0.055); @@ -99,7 +155,24 @@ void main() { color+=texture( source, uv_interp+vec2( 0.0,-2.0)*pixel_size )*0.06136; #endif +#ifdef USE_BCS + + color.rgb = mix(vec3(0.0),color.rgb,bcs.x); + color.rgb = mix(vec3(0.5),color.rgb,bcs.y); + color.rgb = mix(vec3(dot(vec3(1.0),color.rgb)*0.33333),color.rgb,bcs.z); + +#endif + +#ifdef USE_COLOR_CORRECTION + color.r = texture(color_correction,vec2(color.r,0.0)).r; + color.g = texture(color_correction,vec2(color.g,0.0)).g; + color.b = texture(color_correction,vec2(color.b,0.0)).b; +#endif + +#ifdef USE_MULTIPLIER + color.rgb*=multiplier; +#endif frag_color = color; } |