| /* |
| * Copyright 2024 Rive |
| */ |
| |
| #ifdef @VERTEX |
| VERTEX_TEXTURE_BLOCK_BEGIN |
| VERTEX_TEXTURE_BLOCK_END |
| |
| VERTEX_STORAGE_BUFFER_BLOCK_BEGIN |
| VERTEX_STORAGE_BUFFER_BLOCK_END |
| |
| VERTEX_MAIN(@blitVertexMain, Attrs, attrs, _vertexID, _instanceID) |
| { |
| // Fill the entire screen. The caller will use a scissor test to control the bounds being drawn. |
| float2 coord; |
| coord.x = (_vertexID & 1) == 0 ? -1. : 1.; |
| coord.y = (_vertexID & 2) == 0 ? -1. : 1.; |
| float4 pos = float4(coord, 0, 1); |
| EMIT_VERTEX(pos); |
| } |
| #endif |
| |
| #ifdef @FRAGMENT |
| FRAG_TEXTURE_BLOCK_BEGIN |
| TEXTURE_RGBA8(0, @blitTextureSource); |
| FRAG_TEXTURE_BLOCK_END |
| |
| FRAG_DATA_MAIN(half4, @blitFragmentMain) |
| { |
| half4 srcColor = TEXEL_FETCH(@blitTextureSource, int2(floor(_fragCoord.xy))); |
| EMIT_FRAG_DATA(srcColor); |
| } |
| #endif // FRAGMENT |
