STUPID SHADER

src/video_core/host_shaders/y8v8u8_n420.comp

@@ -1,55 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#version 450
-
-#ifdef VULKAN
-#define BEGIN_PUSH_CONSTANTS layout(push_constant) uniform PushConstants {
-#define END_PUSH_CONSTANTS };
-#define UNIFORM(n)
-#define BINDING_INPUT_BUFFER 0
-#define BINDING_OUTPUT_IMAGE 1
-#else // ^^^ Vulkan ^^^ // vvv OpenGL vvv
-#define BEGIN_PUSH_CONSTANTS
-#define END_PUSH_CONSTANTS
-#define UNIFORM(n) layout(location = n) uniform
-#define BINDING_INPUT_BUFFER 0
-#define BINDING_OUTPUT_IMAGE 0
-#endif
-
-BEGIN_PUSH_CONSTANTS
-UNIFORM(1) uint in_luma_stride;
-UNIFORM(2) uint in_chroma_stride;
-UNIFORM(3) uint out_luma_stride;
-UNIFORM(4) uint out_chroma_stride;
-UNIFORM(5) uint is_planar;
-UNIFORM(6) uint planar_alpha;
-END_PUSH_CONSTANTS
-
-// R = Luma, G = chroma V, B = chroma U
-layout(binding = 0) uniform sampler2D yuv_buffer_lm;
-layout(binding = 0) uniform sampler2D yuv_buffer_cv;
-layout(binding = 0) uniform sampler2D yuv_buffer_cu;
-layout(location = 0) out vec4 output_color;
-
-ivec2 IndexTexelCoord(ivec2 scale, uint i) {
-    return ivec2(i % scale.x, i / scale.x);
-}
-void main() {
-    ivec2 texel_scale = textureSize(yuv_buffer, 0).xy;
-    ivec2 texel_pos = ivec2(gl_FragCoord.xy * vec2(texel_scale));
-    uint src_luma = uint(texel_pos.y) * in_luma_stride;
-    uint src_chroma = (uint(texel_pos.y) / 2) * in_chroma_stride;
-    uint dst = uint(texel_pos.y) * out_luma_stride;
-    uint yuv_r = uint(texelFetch(yuv_buffer, IndexTexelCoord(src_luma + x), 0).r * 255.f);
-    uint yuv_g;
-    uint yuv_b;
-    if (is_planar) {
-        yuv_g = uint(texelFetch(yuv_buffer, IndexTexelCoord(src_chroma + x / 2), 0).r * 255.f) << 2;
-        yuv_b = uint(texelFetch(yuv_buffer, IndexTexelCoord(src_chroma + x / 2), 0).r * 255.f) << 2;
-    } else {
-        yuv_g = uint(texelFetch(yuv_buffer, IndexTexelCoord(src_chroma + (x & ~1) + 0), 0).r * 255.f) << 2;
-        yuv_b = uint(texelFetch(yuv_buffer, IndexTexelCoord(src_chroma + (x & ~1) + 1), 0).r * 255.f) << 2;
-    }
-    output_color = vec4(uvec4(yuv_r, yuv_g, yuv_b, planar_alpha)) / 255.f;
-}