diff options
Diffstat (limited to 'drivers/gles3/shaders/copy.glsl')
| -rw-r--r-- | drivers/gles3/shaders/copy.glsl | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/drivers/gles3/shaders/copy.glsl b/drivers/gles3/shaders/copy.glsl index e1a0813efc..232b9ce7c0 100644 --- a/drivers/gles3/shaders/copy.glsl +++ b/drivers/gles3/shaders/copy.glsl @@ -18,10 +18,19 @@ out vec2 uv_interp; out vec2 uv2_interp; +// These definitions are here because the shader-wrapper builder does +// not understand `#elif defined()` +#ifdef USE_DISPLAY_TRANSFORM +#endif + #ifdef USE_COPY_SECTION uniform vec4 copy_section; +#elif defined(USE_DISPLAY_TRANSFORM) + +uniform highp mat4 display_transform; + #endif void main() { @@ -44,6 +53,9 @@ void main() { uv_interp = copy_section.xy + uv_interp * copy_section.zw; gl_Position.xy = (copy_section.xy + (gl_Position.xy * 0.5 + 0.5) * copy_section.zw) * 2.0 - 1.0; +#elif defined(USE_DISPLAY_TRANSFORM) + + uv_interp = (display_transform * vec4(uv_in, 1.0, 1.0)).xy; #endif } @@ -73,6 +85,8 @@ uniform highp vec4 asym_proj; #endif #ifdef USE_TEXTURE2DARRAY #endif +#ifdef YCBCR_TO_SRGB +#endif #ifdef USE_CUBEMAP uniform samplerCube source_cube; //texunit:0 @@ -84,6 +98,10 @@ uniform sampler2DArray source_2d_array; //texunit:0 uniform sampler2D source; //texunit:0 #endif +#ifdef SEP_CBCR_TEXTURE +uniform sampler2D CbCr; //texunit:1 +#endif + /* clang-format on */ #if defined(USE_TEXTURE3D) || defined(USE_TEXTURE2DARRAY) @@ -166,14 +184,30 @@ void main() { vec4 color = textureLod(source_3d, vec3(uv_interp, layer), 0.0); #elif defined(USE_TEXTURE2DARRAY) vec4 color = textureLod(source_2d_array, vec3(uv_interp, layer), 0.0); +#elif defined(SEP_CBCR_TEXTURE) + vec4 color; + color.r = textureLod(source, uv_interp, 0.0).r; + color.gb = textureLod(CbCr, uv_interp, 0.0).rg - vec2(0.5, 0.5); + color.a = 1.0; #else vec4 color = textureLod(source, uv_interp, 0.0); #endif #ifdef LINEAR_TO_SRGB - //regular Linear -> SRGB conversion + // regular Linear -> SRGB conversion vec3 a = vec3(0.055); color.rgb = mix((vec3(1.0) + a) * pow(color.rgb, vec3(1.0 / 2.4)) - a, 12.92 * color.rgb, lessThan(color.rgb, vec3(0.0031308))); + +#elif defined(YCBCR_TO_SRGB) + + // YCbCr -> SRGB conversion + // Using BT.709 which is the standard for HDTV + color.rgb = mat3( + vec3(1.00000, 1.00000, 1.00000), + vec3(0.00000, -0.18732, 1.85560), + vec3(1.57481, -0.46813, 0.00000)) * + color.rgb; + #endif #ifdef SRGB_TO_LINEAR |