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https://github.com/libretro/slang-shaders.git
synced 2024-11-26 18:10:33 +00:00
crt-royale fixes
This commit is contained in:
hunterk
parent
eaf306f550
commit
202d0c7684
@ -91,8 +91,6 @@ layout(location = 0) out vec2 tex_uv;
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layout(location = 1) out vec2 uv_step; // uv size of a texel (x) and scanline (y)
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layout(location = 2) out vec2 il_step_multiple; // (1, 1) = progressive, (1, 2) = interlaced
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layout(location = 3) out float pixel_height_in_scanlines; // Height of an output pixel in scanlines
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layout(location = 4) out float sigma_range;
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layout(location = 5) out float shape_range;
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void main()
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{
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@ -111,10 +109,11 @@ void main()
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// values. Compute {sigma, shape}_range outside of scanline_contrib() so
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// they aren't computed once per scanline (6 times per fragment and up to
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// 18 times per vertex):
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const float sigma_range = max(beam_max_sigma, beam_min_sigma) -
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beam_min_sigma;
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const float shape_range = max(beam_max_shape, beam_min_shape) -
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beam_min_shape;
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// TODO/FIXME: if these aren't used, why are they calculated? commenting for now
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// const floatsigma_range = max(beam_max_sigma, beam_min_sigma) -
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// beam_min_sigma;
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// const float shape_range = max(beam_max_shape, beam_min_shape) -
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// beam_min_shape;
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// We need the pixel height in scanlines for antialiased/integral sampling:
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const float ph = (video_size_.y / IN.output_size.y) /
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@ -128,8 +127,6 @@ layout(location = 0) in vec2 tex_uv;
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layout(location = 1) in vec2 uv_step; // uv size of a texel (x) and scanline (y)
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layout(location = 2) in vec2 il_step_multiple; // (1, 1) = progressive, (1, 2) = interlaced
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layout(location = 3) in float pixel_height_in_scanlines; // Height of an output pixel in scanlines
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layout(location = 4) in float sigma_range;
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layout(location = 5) in float shape_range;
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layout(location = 0) out vec4 FragColor;
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layout(set = 0, binding = 2) uniform sampler2D Source;
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#define input_texture Source
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@ -224,29 +221,28 @@ void main()
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// Calculate {sigma, shape}_range outside of scanline_contrib so it's only
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// done once per pixel (not 6 times) with runtime params. Don't reuse the
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// vertex shader calculations, so static versions can be constant-folded.
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// TODO/FIXME: nvm, use the ones from the vertex /shrug
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/* const float sigma_range = max(beam_max_sigma, beam_min_sigma) -
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const float sigma_range = max(beam_max_sigma, beam_min_sigma) -
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beam_min_sigma;
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const float shape_range = max(beam_max_shape, beam_min_shape) -
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beam_min_shape;*/
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const float shape_range = max(beam_max_shape, beam_min_shape) -
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beam_min_shape;
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// Calculate and sum final scanline contributions, starting with lines 2/3.
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// There is no normalization step, because we're not interpolating a
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// continuous signal. Instead, each scanline is an additive light source.
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const float3 scanline2_contrib = scanline_contrib(dist2,
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scanline2_color, ph, sigma_range, shape_range);
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const float3 scanline3_contrib = scanline_contrib(abs(float3(1.0) - dist2),
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const float3 scanline3_contrib = scanline_contrib(abs(float3(1.0,1.0,1.0) - dist2),
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scanline3_color, ph, sigma_range, shape_range);
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float3 scanline_intensity = scanline2_contrib + scanline3_contrib;
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if(beam_num_scanlines > 5.5)
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{
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const float3 scanline0_contrib =
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scanline_contrib(dist2 + float3(2.0), scanline0_color,
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scanline_contrib(dist2 + float3(2.0,2.0,2.0), scanline0_color,
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ph, sigma_range, shape_range);
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const float3 scanline1_contrib =
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scanline_contrib(dist2 + float3(1.0), scanline1_color,
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scanline_contrib(dist2 + float3(1.0,1.0,1.0), scanline1_color,
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ph, sigma_range, shape_range);
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const float3 scanline4_contrib =
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scanline_contrib(abs(float3(2.0) - dist2), scanline4_color,
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scanline_contrib(abs(float3(2.0,2.0,2.0) - dist2), scanline4_color,
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ph, sigma_range, shape_range);
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const float3 scanline5_contrib =
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scanline_contrib(abs(float3(3.0) - dist2), scanline5_color,
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@ -257,13 +253,13 @@ void main()
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else if(beam_num_scanlines > 4.5)
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{
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const float3 scanline1_contrib =
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scanline_contrib(dist2 + float3(1.0), scanline1_color,
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scanline_contrib(dist2 + float3(1.0,1.0,1.0), scanline1_color,
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ph, sigma_range, shape_range);
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const float3 scanline4_contrib =
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scanline_contrib(abs(float3(2.0) - dist2), scanline4_color,
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scanline_contrib(abs(float3(2.0,2.0,2.0) - dist2), scanline4_color,
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ph, sigma_range, shape_range);
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const float3 dist0or5 = lerp(
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dist2 + float3(2.0), float3(3.0) - dist2, dist_round);
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dist2 + float3(2.0,2.0,2.0), float3(3.0,3.0,3.0) - dist2, dist_round);
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const float3 scanline0or5_contrib = scanline_contrib(
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dist0or5, scanline_outside_color, ph, sigma_range, shape_range);
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scanline_intensity += scanline1_contrib + scanline4_contrib +
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@ -272,17 +268,17 @@ void main()
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else if(beam_num_scanlines > 3.5)
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{
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const float3 scanline1_contrib =
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scanline_contrib(dist2 + float3(1.0), scanline1_color,
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scanline_contrib(dist2 + float3(1.0,1.0,1.0), scanline1_color,
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ph, sigma_range, shape_range);
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const float3 scanline4_contrib =
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scanline_contrib(abs(float3(2.0) - dist2), scanline4_color,
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scanline_contrib(abs(float3(2.0,2.0,2.0) - dist2), scanline4_color,
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ph, sigma_range, shape_range);
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scanline_intensity += scanline1_contrib + scanline4_contrib;
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}
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else if(beam_num_scanlines > 2.5)
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{
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const float3 dist1or4 = lerp(
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dist2 + float3(1.0), float3(2.0) - dist2, dist_round);
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dist2 + float3(1.0,1.0,1.0), float3(2.0,2.0,2.0) - dist2, dist_round);
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const float3 scanline1or4_contrib = scanline_contrib(
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dist1or4, scanline_outside_color, ph, sigma_range, shape_range);
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scanline_intensity += scanline1or4_contrib;
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@ -13,7 +13,7 @@
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#pragma parameter bloom_underestimate_levels "Bloom - Underestimate Levels" 0.8 0.0 5.0 0.01
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#define bloom_underestimate_levels global.bloom_underestimate_levels
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#pragma parameter bloom_excess "Bloom - Excess" 0.0 0.0 1.0 0.005
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#pragma parameter beam_min_sigma "Beam - Min Sigma" 0.15 0.005 1.0 0.005
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#pragma parameter beam_min_sigma "Beam - Min Sigma" 0.02 0.005 1.0 0.005
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#define beam_min_sigma global.beam_min_sigma
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#pragma parameter beam_max_sigma "Beam - Max Sigma" 0.3 0.005 1.0 0.005
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#define beam_max_sigma global.beam_max_sigma
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@ -153,9 +153,9 @@ float3 scanline_gaussian_integral_contrib(const float3 dist,
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return color * 0.5*(integral_high - integral_low)/pixel_height;
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}
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float3 scanline_generalized_gaussian_integral_contrib(const float3 dist,
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const float3 color, const float pixel_height, const float sigma_range,
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const float shape_range)
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float3 scanline_generalized_gaussian_integral_contrib(float3 dist,
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float3 color, float pixel_height, float sigma_range,
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float shape_range)
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{
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// Requires: 1.) Requirements of scanline_gaussian_integral_contrib()
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// must be met.
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@ -222,9 +222,9 @@ float3 scanline_gaussian_sampled_contrib(const float3 dist, const float3 color,
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}
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}
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float3 scanline_generalized_gaussian_sampled_contrib(const float3 dist,
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const float3 color, const float pixel_height, const float sigma_range,
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const float shape_range)
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float3 scanline_generalized_gaussian_sampled_contrib(float3 dist,
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float3 color, float pixel_height, float sigma_range,
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float shape_range)
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{
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// See scanline_generalized_gaussian_integral_contrib() for details!
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// generalized sample =
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@ -301,7 +301,8 @@ inline float4 decode_gamma_input(const float4 color, const float3 gamma)
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}
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//TODO/FIXME: I have no idea why replacing the lookup wrappers with this macro fixes the blurs being offset ¯\_(ツ)_/¯
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#define tex2D_linearize(C, D) decode_input(vec4(texture(C, D)))
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//#define tex2D_linearize(C, D) decode_input(vec4(texture(C, D)))
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// EDIT: it's the 'const' in front of the coords that's doing it
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/////////////////////////// TEXTURE LOOKUP WRAPPERS //////////////////////////
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@ -376,18 +377,18 @@ inline float4 tex1Dproj_linearize(const sampler1D tex, const float2 tex_coords,
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inline float4 tex1Dproj_linearize(const sampler1D tex, const float3 tex_coords, const int texel_off)
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{ return decode_input(tex1Dproj(tex, tex_coords, texel_off)); }
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/////////*
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*/
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// tex2D:
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inline float4 tex2D_linearize(const sampler2D tex, const float2 tex_coords)
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inline float4 tex2D_linearize(const sampler2D tex, float2 tex_coords)
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{ return decode_input(texture(tex, tex_coords)); }
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inline float4 tex2D_linearize(const sampler2D tex, const float3 tex_coords)
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inline float4 tex2D_linearize(const sampler2D tex, float3 tex_coords)
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{ return decode_input(texture(tex, tex_coords.xy)); }
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inline float4 tex2D_linearize(const sampler2D tex, const float2 tex_coords, const int texel_off)
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inline float4 tex2D_linearize(const sampler2D tex, float2 tex_coords, int texel_off)
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{ return decode_input(textureLod(tex, tex_coords, texel_off)); }
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inline float4 tex2D_linearize(const sampler2D tex, const float3 tex_coords, const int texel_off)
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inline float4 tex2D_linearize(const sampler2D tex, float3 tex_coords, int texel_off)
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{ return decode_input(textureLod(tex, tex_coords.xy, texel_off)); }
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//inline float4 tex2D_linearize(const sampler2D tex, const float2 tex_coords, const float2 dx, const float2 dy)
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@ -415,12 +416,12 @@ inline float4 tex2D_linearize(const sampler2D tex, const float3 tex_coords, cons
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//inline float4 tex2Dfetch_linearize(const sampler2D tex, const int4 tex_coords, const int texel_off)
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//{ return decode_input(tex2Dfetch(tex, tex_coords, texel_off)); }
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*/
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// tex2Dlod:
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inline float4 tex2Dlod_linearize(const sampler2D tex, const float4 tex_coords)
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inline float4 tex2Dlod_linearize(const sampler2D tex, float4 tex_coords)
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{ return decode_input(textureLod(tex, tex_coords.xy, 0.0)); }
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inline float4 tex2Dlod_linearize(const sampler2D tex, const float4 tex_coords, const int texel_off)
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inline float4 tex2Dlod_linearize(const sampler2D tex, float4 tex_coords, int texel_off)
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{ return decode_input(textureLod(tex, tex_coords.xy, texel_off)); }
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/*
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// tex2Dproj:
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@ -533,14 +534,14 @@ inline float4 tex2Dfetch_linearize_gamma(const sampler2D tex, const int4 tex_coo
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inline float4 tex2Dfetch_linearize_gamma(const sampler2D tex, const int4 tex_coords, const int texel_off, const float3 gamma)
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{ return decode_gamma_input(tex2Dfetch(tex, tex_coords, texel_off), gamma); }
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/////////*
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*/
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// tex2Dlod:
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inline float4 tex2Dlod_linearize_gamma(const sampler2D tex, const float4 tex_coords, const float3 gamma)
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inline float4 tex2Dlod_linearize_gamma(const sampler2D tex, float4 tex_coords, float3 gamma)
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{ return decode_gamma_input(textureLod(tex, tex_coords.xy, 0.0), gamma); }
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inline float4 tex2Dlod_linearize_gamma(const sampler2D tex, const float4 tex_coords, const int texel_off, const float3 gamma)
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inline float4 tex2Dlod_linearize_gamma(const sampler2D tex, float4 tex_coords, int texel_off, float3 gamma)
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{ return decode_gamma_input(textureLod(tex, tex_coords.xy, texel_off), gamma); }
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*/
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#endif // GAMMA_MANAGEMENT_H
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@ -1,17 +1,17 @@
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# IMPORTANT:
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# Shader passes need to know details about the image in the mask_texture LUT
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# files, so set the following constants in user-preset-constants.h accordingly:
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# files, so set the following constants in user-cgp-constants.h accordingly:
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# 1.) mask_triads_per_tile = (number of horizontal triads in mask texture LUT's)
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# 2.) mask_texture_small_size = (texture size of mask*texture_small LUT's)
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# 3.) mask_texture_large_size = (texture size of mask*texture_large LUT's)
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# 4.) mask_grille_avg_color = (avg. brightness of mask_grille_texture* LUT's, in [0, 1])
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# 5.) mask_slot_avg_color = (avg. brightness of mask_slot_texture* LUT's, in [0, 1])
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# 6.) mask_shadow_avg_color = (avg. brightness of mask_shadow_texture* LUT's, in [0, 1])
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# Shader passes also need to know certain scales set in this preset, but their
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# compilation model doesn't currently allow the preset file to tell them. Make
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# sure to set the following constants in user-preset-constants.h accordingly too:
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# Shader passes also need to know certain scales set in this .slangp, but their
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# compilation model doesn't currently allow the .slangp file to tell them. Make
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# sure to set the following constants in user-cgp-constants.h accordingly too:
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# 1.) bloom_approx_scale_x = scale_x2
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# 2.) mask_resize_viewport_scale = vec2(scale_x6, scale_y5)
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# 2.) mask_resize_viewport_scale = float2(scale_x6, scale_y5)
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# Finally, shader passes need to know the value of geom_max_aspect_ratio used to
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# calculate scale_y5 (among other values):
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# 1.) geom_max_aspect_ratio = (geom_max_aspect_ratio used to calculate scale_y5)
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@ -145,7 +145,7 @@ srgb_framebuffer4 = "true"
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# Given our default geom_max_aspect_ratio and min_allowed_viewport_triads:
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# scale_y5 = 4.0/3.0 * 2.0/(341.33333 / 8.0) = 0.0625
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# IMPORTANT: The scales MUST be calculated in this way. If you wish to change
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# geom_max_aspect_ratio, update that constant in user-preset-constants.h!
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# geom_max_aspect_ratio, update that constant in user-cgp-constants.h!
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shader5 = "../crt/shaders/crt-royale/src/crt-royale-mask-resize-vertical.slang"
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filter_linear5 = "true"
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scale_type_x5 = "absolute"
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@ -205,9 +205,9 @@ mipmap_input11 = "true"
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texture_wrap_mode11 = "clamp_to_edge"
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parameters = "crt_gamma;lcd_gamma;levels_contrast;halation_weight;diffusion_weight;bloom_underestimate_levels;bloom_excess;beam_min_sigma;beam_max_sigma;beam_spot_power;beam_min_shape;beam_max_shape;beam_shape_power;beam_horiz_filter;beam_horiz_sigma;beam_horiz_linear_rgb_weight;convergence_offset_x_r;convergence_offset_x_g;convergence_offset_x_b;convergence_offset_y_r;convergence_offset_y_g;convergence_offset_y_b;mask_type;mask_sample_mode_desired;mask_specify_num_triads;mask_triad_size_desired;mask_num_triads_desired;aa_subpixel_r_offset_x_runtime;aa_subpixel_r_offset_y_runtime;aa_cubic_c;aa_gauss_sigma;geom_mode_runtime;geom_radius;geom_view_dist;geom_tilt_angle_x;geom_tilt_angle_y;geom_aspect_ratio_x;geom_aspect_ratio_y;geom_overscan_x;geom_overscan_y;border_size;border_darkness;border_compress;interlace_bff;interlace_1080i"
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interlace_bff = "0.000000"
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beam_horiz_filter = "0.000000"
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levels_contrast = "0.600000"
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crt_gamma = "2.400000"
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lcd_gamma = "2.400000"
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levels_contrast = "0.740000"
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halation_weight = "0.004600"
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diffusion_weight = "0.001000"
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bloom_underestimate_levels = "0.800000"
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@ -218,7 +218,9 @@ beam_spot_power = "0.370000"
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beam_min_shape = "2.000000"
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beam_max_shape = "4.000000"
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beam_shape_power = "0.250000"
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beam_horiz_filter = "0.000000"
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beam_horiz_sigma = "0.545000"
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beam_horiz_linear_rgb_weight = "1.000000"
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convergence_offset_x_r = "-0.050000"
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convergence_offset_x_g = "0.000000"
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convergence_offset_x_b = "0.000000"
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@ -226,11 +228,25 @@ convergence_offset_y_r = "0.100000"
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convergence_offset_y_g = "-0.050000"
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convergence_offset_y_b = "0.100000"
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mask_type = "0.000000"
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mask_sample_mode_desired = "1.000000"
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mask_sample_mode_desired = "0.000000"
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mask_specify_num_triads = "0.000000"
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mask_triad_size_desired = "1.000000"
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mask_num_triads_desired = "900.000000"
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aa_subpixel_r_offset_x_runtime = "-0.333333"
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aa_subpixel_r_offset_y_runtime = "0.000000"
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aa_cubic_c = "0.500000"
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aa_gauss_sigma = "0.500000"
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geom_mode_runtime = "0.000000"
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geom_radius = "3.000000"
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geom_view_dist = "2.000000"
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geom_tilt_angle_x = "0.000000"
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geom_tilt_angle_y = "0.000000"
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geom_aspect_ratio_x = "432.000000"
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geom_aspect_ratio_y = "329.000000"
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geom_overscan_x = "1.000000"
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geom_overscan_y = "1.000000"
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border_size = "0.005000"
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border_darkness = "0.000000"
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border_compress = "2.500000"
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interlace_bff = "0.000000"
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interlace_1080i = "0.000000"
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beam_num_scanlines = "4.000000"
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