diff options
Diffstat (limited to 'source/blender/gpu/shaders/gpu_shader_image_interlace_frag.glsl')
| -rw-r--r-- | source/blender/gpu/shaders/gpu_shader_image_interlace_frag.glsl | 35 |
1 files changed, 18 insertions, 17 deletions
diff --git a/source/blender/gpu/shaders/gpu_shader_image_interlace_frag.glsl b/source/blender/gpu/shaders/gpu_shader_image_interlace_frag.glsl index d95645f58e5..9b9d8149e09 100644 --- a/source/blender/gpu/shaders/gpu_shader_image_interlace_frag.glsl +++ b/source/blender/gpu/shaders/gpu_shader_image_interlace_frag.glsl @@ -1,8 +1,8 @@ /* Keep these in sync with GPU_shader.h */ -#define INTERLACE_ROW 0 -#define INTERLACE_COLUMN 1 -#define INTERLACE_CHECKERBOARD 2 +#define INTERLACE_ROW 0 +#define INTERLACE_COLUMN 1 +#define INTERLACE_CHECKERBOARD 2 in vec2 texCoord_interp; out vec4 fragColor; @@ -13,22 +13,23 @@ uniform sampler2D image_b; bool interlace() { - if (interlace_id == INTERLACE_CHECKERBOARD) { - return (int(gl_FragCoord.x + gl_FragCoord.y) & 1) != 0; - } - else if (interlace_id == INTERLACE_ROW) { - return (int(gl_FragCoord.y) & 1) != 0; - } - else if (interlace_id == INTERLACE_COLUMN) { - return (int(gl_FragCoord.x) & 1) != 0; - } + if (interlace_id == INTERLACE_CHECKERBOARD) { + return (int(gl_FragCoord.x + gl_FragCoord.y) & 1) != 0; + } + else if (interlace_id == INTERLACE_ROW) { + return (int(gl_FragCoord.y) & 1) != 0; + } + else if (interlace_id == INTERLACE_COLUMN) { + return (int(gl_FragCoord.x) & 1) != 0; + } } void main() { - if (interlace()) { - fragColor = texture(image_a, texCoord_interp); - } else { - fragColor = texture(image_b, texCoord_interp); - } + if (interlace()) { + fragColor = texture(image_a, texCoord_interp); + } + else { + fragColor = texture(image_b, texCoord_interp); + } } |