diff options
Diffstat (limited to 'servers/rendering/rasterizer_rd/shaders/copy.glsl')
| -rw-r--r-- | servers/rendering/rasterizer_rd/shaders/copy.glsl | 220 |
1 files changed, 0 insertions, 220 deletions
diff --git a/servers/rendering/rasterizer_rd/shaders/copy.glsl b/servers/rendering/rasterizer_rd/shaders/copy.glsl deleted file mode 100644 index 2d7661f65f..0000000000 --- a/servers/rendering/rasterizer_rd/shaders/copy.glsl +++ /dev/null @@ -1,220 +0,0 @@ -/* clang-format off */ -[compute] - -#version 450 - -VERSION_DEFINES - -layout(local_size_x = 8, local_size_y = 8, local_size_z = 1) in; -/* clang-format on */ - -#define FLAG_HORIZONTAL (1 << 0) -#define FLAG_USE_BLUR_SECTION (1 << 1) -#define FLAG_USE_ORTHOGONAL_PROJECTION (1 << 2) -#define FLAG_DOF_NEAR_FIRST_TAP (1 << 3) -#define FLAG_GLOW_FIRST_PASS (1 << 4) -#define FLAG_FLIP_Y (1 << 5) -#define FLAG_FORCE_LUMINANCE (1 << 6) -#define FLAG_COPY_ALL_SOURCE (1 << 7) - -layout(push_constant, binding = 1, std430) uniform Params { - ivec4 section; - ivec2 target; - uint flags; - uint pad; - // Glow. - float glow_strength; - float glow_bloom; - float glow_hdr_threshold; - float glow_hdr_scale; - - float glow_exposure; - float glow_white; - float glow_luminance_cap; - float glow_auto_exposure_grey; - // DOF. - float camera_z_far; - float camera_z_near; - uint pad2[2]; -} -params; - -layout(set = 0, binding = 0) uniform sampler2D source_color; - -#ifdef GLOW_USE_AUTO_EXPOSURE -layout(set = 1, binding = 0) uniform sampler2D source_auto_exposure; -#endif - -#if defined(MODE_LINEARIZE_DEPTH_COPY) || defined(MODE_SIMPLE_COPY_DEPTH) -layout(r32f, set = 3, binding = 0) uniform restrict writeonly image2D dest_buffer; -#elif defined(DST_IMAGE_8BIT) -layout(rgba8, set = 3, binding = 0) uniform restrict writeonly image2D dest_buffer; -#else -layout(rgba32f, set = 3, binding = 0) uniform restrict writeonly image2D dest_buffer; -#endif - -void main() { - - // Pixel being shaded - ivec2 pos = ivec2(gl_GlobalInvocationID.xy); - if (any(greaterThan(pos, params.section.zw))) { //too large, do nothing - return; - } - -#ifdef MODE_MIPMAP - - ivec2 base_pos = (pos + params.section.xy) << 1; - vec4 color = texelFetch(source_color, base_pos, 0); - color += texelFetch(source_color, base_pos + ivec2(0, 1), 0); - color += texelFetch(source_color, base_pos + ivec2(1, 0), 0); - color += texelFetch(source_color, base_pos + ivec2(1, 1), 0); - color /= 4.0; - - imageStore(dest_buffer, pos + params.target, color); -#endif - -#ifdef MODE_GAUSSIAN_BLUR - - //Simpler blur uses SIGMA2 for the gaussian kernel for a stronger effect - - if (bool(params.flags & FLAG_HORIZONTAL)) { - - ivec2 base_pos = (pos + params.section.xy) << 1; - vec4 color = texelFetch(source_color, base_pos + ivec2(0, 0), 0) * 0.214607; - color += texelFetch(source_color, base_pos + ivec2(1, 0), 0) * 0.189879; - color += texelFetch(source_color, base_pos + ivec2(2, 0), 0) * 0.131514; - color += texelFetch(source_color, base_pos + ivec2(3, 0), 0) * 0.071303; - color += texelFetch(source_color, base_pos + ivec2(-1, 0), 0) * 0.189879; - color += texelFetch(source_color, base_pos + ivec2(-2, 0), 0) * 0.131514; - color += texelFetch(source_color, base_pos + ivec2(-3, 0), 0) * 0.071303; - imageStore(dest_buffer, pos + params.target, color); - } else { - - ivec2 base_pos = (pos + params.section.xy); - vec4 color = texelFetch(source_color, base_pos + ivec2(0, 0), 0) * 0.38774; - color += texelFetch(source_color, base_pos + ivec2(0, 1), 0) * 0.24477; - color += texelFetch(source_color, base_pos + ivec2(0, 2), 0) * 0.06136; - color += texelFetch(source_color, base_pos + ivec2(0, -1), 0) * 0.24477; - color += texelFetch(source_color, base_pos + ivec2(0, -2), 0) * 0.06136; - imageStore(dest_buffer, pos + params.target, color); - } -#endif - -#ifdef MODE_GAUSSIAN_GLOW - - //Glow uses larger sigma 1 for a more rounded blur effect - -#define GLOW_ADD(m_ofs, m_mult) \ - { \ - ivec2 ofs = base_pos + m_ofs; \ - if (all(greaterThanEqual(ofs, section_begin)) && all(lessThan(ofs, section_end))) { \ - color += texelFetch(source_color, ofs, 0) * m_mult; \ - } \ - } - - vec4 color = vec4(0.0); - - if (bool(params.flags & FLAG_HORIZONTAL)) { - - ivec2 base_pos = (pos + params.section.xy) << 1; - ivec2 section_begin = params.section.xy << 1; - ivec2 section_end = section_begin + (params.section.zw << 1); - - GLOW_ADD(ivec2(0, 0), 0.174938); - GLOW_ADD(ivec2(1, 0), 0.165569); - GLOW_ADD(ivec2(2, 0), 0.140367); - GLOW_ADD(ivec2(3, 0), 0.106595); - GLOW_ADD(ivec2(-1, 0), 0.165569); - GLOW_ADD(ivec2(-2, 0), 0.140367); - GLOW_ADD(ivec2(-3, 0), 0.106595); - color *= params.glow_strength; - } else { - - ivec2 base_pos = pos + params.section.xy; - ivec2 section_begin = params.section.xy; - ivec2 section_end = section_begin + params.section.zw; - - GLOW_ADD(ivec2(0, 0), 0.288713); - GLOW_ADD(ivec2(0, 1), 0.233062); - GLOW_ADD(ivec2(0, 2), 0.122581); - GLOW_ADD(ivec2(0, -1), 0.233062); - GLOW_ADD(ivec2(0, -2), 0.122581); - color *= params.glow_strength; - } - -#undef GLOW_ADD - - if (bool(params.flags & FLAG_GLOW_FIRST_PASS)) { -#ifdef GLOW_USE_AUTO_EXPOSURE - - color /= texelFetch(source_auto_exposure, ivec2(0, 0), 0).r / params.glow_auto_exposure_grey; -#endif - color *= params.glow_exposure; - - float luminance = max(color.r, max(color.g, color.b)); - float feedback = max(smoothstep(params.glow_hdr_threshold, params.glow_hdr_threshold + params.glow_hdr_scale, luminance), params.glow_bloom); - - color = min(color * feedback, vec4(params.glow_luminance_cap)); - } - - imageStore(dest_buffer, pos + params.target, color); - -#endif - -#ifdef MODE_SIMPLE_COPY - - vec4 color; - if (bool(params.flags & FLAG_COPY_ALL_SOURCE)) { - vec2 uv = vec2(pos) / vec2(params.section.zw); - if (bool(params.flags & FLAG_FLIP_Y)) { - uv.y = 1.0 - uv.y; - } - color = textureLod(source_color, uv, 0.0); - - if (bool(params.flags & FLAG_FORCE_LUMINANCE)) { - color.rgb = vec3(max(max(color.r, color.g), color.b)); - } - imageStore(dest_buffer, pos + params.target, color); - - } else { - color = texelFetch(source_color, pos + params.section.xy, 0); - - if (bool(params.flags & FLAG_FORCE_LUMINANCE)) { - color.rgb = vec3(max(max(color.r, color.g), color.b)); - } - - if (bool(params.flags & FLAG_FLIP_Y)) { - pos.y = params.section.w - pos.y - 1; - } - - imageStore(dest_buffer, pos + params.target, color); - } - -#endif - -#ifdef MODE_SIMPLE_COPY_DEPTH - - vec4 color = texelFetch(source_color, pos + params.section.xy, 0); - - if (bool(params.flags & FLAG_FLIP_Y)) { - pos.y = params.section.w - pos.y - 1; - } - - imageStore(dest_buffer, pos + params.target, vec4(color.r)); - -#endif - -#ifdef MODE_LINEARIZE_DEPTH_COPY - - float depth = texelFetch(source_color, pos + params.section.xy, 0).r; - depth = depth * 2.0 - 1.0; - depth = 2.0 * params.camera_z_near * params.camera_z_far / (params.camera_z_far + params.camera_z_near - depth * (params.camera_z_far - params.camera_z_near)); - vec4 color = vec4(depth / params.camera_z_far); - - if (bool(params.flags & FLAG_FLIP_Y)) { - pos.y = params.section.w - pos.y - 1; - } - - imageStore(dest_buffer, pos + params.target, color); -#endif -} |