diff options
Diffstat (limited to 'drivers/gles3/shaders/copy.glsl')
| -rw-r--r-- | drivers/gles3/shaders/copy.glsl | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gles3/shaders/copy.glsl b/drivers/gles3/shaders/copy.glsl index b0fb525e20..a7c388815d 100644 --- a/drivers/gles3/shaders/copy.glsl +++ b/drivers/gles3/shaders/copy.glsl @@ -17,6 +17,12 @@ out vec2 uv_interp; out vec2 uv2_interp; +#ifdef USE_COPY_SECTION + +uniform vec4 copy_section; + +#endif + void main() { #if defined(USE_CUBEMAP) || defined(USE_PANORAMA) @@ -30,6 +36,13 @@ void main() { #endif uv2_interp = uv2_in; gl_Position = vertex_attrib; + +#ifdef USE_COPY_SECTION + + 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; +#endif + } [fragment] |