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fix(crt-easymode): SPIRV-Cross compatibility

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* likely a bug in SPIRV-Cross as it declared a local variable named
  param that conflicted with the fragment shader input parameter named
  param
This commit is contained in:
Stuart Carnie 2018-07-14 15:03:59 -07:00
parent c915193e82
commit f9681bccf4
1 changed files with 15 additions and 15 deletions
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30
crt/shaders/crt-easymode.slang
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@ -19,7 +19,7 @@ layout(push_constant) uniform Push
float SCANLINE_STRENGTH;
float SHARPNESS_H;
float SHARPNESS_V;
} param;
} params;
#pragma parameter SHARPNESS_H "Sharpness Horizontal" 0.5 0.0 1.0 0.05
#pragma parameter SHARPNESS_V "Sharpness Vertical" 1.0 0.0 1.0 0.05
@ -102,7 +102,7 @@ layout(set = 0, binding = 2) uniform sampler2D Source;
vec4 dilate(vec4 col)
{
vec4 x = mix(vec4(1.0), col, param.DILATION);
vec4 x = mix(vec4(1.0), col, params.DILATION);
return col * x;
}
@ -150,7 +150,7 @@ void main()
vec3 col, col2;
#if ENABLE_LANCZOS
curve_x = curve_distance(dist.x, param.SHARPNESS_H * param.SHARPNESS_H);
curve_x = curve_distance(dist.x, params.SHARPNESS_H * params.SHARPNESS_H);
vec4 coeffs = PI * vec4(1.0 + curve_x, curve_x, 1.0 - curve_x, 2.0 - curve_x);
@ -161,38 +161,38 @@ void main()
col = filter_lanczos(coeffs, get_color_matrix(tex_co, dx));
col2 = filter_lanczos(coeffs, get_color_matrix(tex_co + dy, dx));
#else
curve_x = curve_distance(dist.x, param.SHARPNESS_H);
curve_x = curve_distance(dist.x, params.SHARPNESS_H);
col = mix(TEX2D(tex_co).rgb, TEX2D(tex_co + dx).rgb, curve_x);
col2 = mix(TEX2D(tex_co + dy).rgb, TEX2D(tex_co + dx + dy).rgb, curve_x);
#endif
col = mix(col, col2, curve_distance(dist.y, param.SHARPNESS_V));
col = pow(col, vec3(param.GAMMA_INPUT / (param.DILATION + 1.0)));
col = mix(col, col2, curve_distance(dist.y, params.SHARPNESS_V));
col = pow(col, vec3(params.GAMMA_INPUT / (params.DILATION + 1.0)));
float luma = dot(vec3(0.2126, 0.7152, 0.0722), col);
float bright = (max(col.r, max(col.g, col.b)) + luma) * 0.5;
float scan_bright = clamp(bright, param.SCANLINE_BRIGHT_MIN, param.SCANLINE_BRIGHT_MAX);
float scan_beam = clamp(bright * param.SCANLINE_BEAM_WIDTH_MAX, param.SCANLINE_BEAM_WIDTH_MIN, param.SCANLINE_BEAM_WIDTH_MAX);
float scan_weight = 1.0 - pow(cos(vTexCoord.y * 2.0 * PI * global.SourceSize.y) * 0.5 + 0.5, scan_beam) * param.SCANLINE_STRENGTH;
float scan_bright = clamp(bright, params.SCANLINE_BRIGHT_MIN, params.SCANLINE_BRIGHT_MAX);
float scan_beam = clamp(bright * params.SCANLINE_BEAM_WIDTH_MAX, params.SCANLINE_BEAM_WIDTH_MIN, params.SCANLINE_BEAM_WIDTH_MAX);
float scan_weight = 1.0 - pow(cos(vTexCoord.y * 2.0 * PI * global.SourceSize.y) * 0.5 + 0.5, scan_beam) * params.SCANLINE_STRENGTH;
float mask = 1.0 - param.MASK_STRENGTH;
vec2 mod_fac = floor(vTexCoord * global.OutputSize.xy * global.SourceSize.xy / (global.SourceSize.xy * vec2(param.MASK_SIZE, param.MASK_DOT_HEIGHT * param.MASK_SIZE)));
int dot_no = int(mod((mod_fac.x + mod(mod_fac.y, 2.0) * param.MASK_STAGGER) / param.MASK_DOT_WIDTH, 3.0));
float mask = 1.0 - params.MASK_STRENGTH;
vec2 mod_fac = floor(vTexCoord * global.OutputSize.xy * global.SourceSize.xy / (global.SourceSize.xy * vec2(params.MASK_SIZE, params.MASK_DOT_HEIGHT * params.MASK_SIZE)));
int dot_no = int(mod((mod_fac.x + mod(mod_fac.y, 2.0) * params.MASK_STAGGER) / params.MASK_DOT_WIDTH, 3.0));
vec3 mask_weight;
if (dot_no == 0) mask_weight = vec3(1.0, mask, mask);
else if (dot_no == 1) mask_weight = vec3(mask, 1.0, mask);
else mask_weight = vec3(mask, mask, 1.0);
if (global.SourceSize.y >= param.SCANLINE_CUTOFF)
if (global.SourceSize.y >= params.SCANLINE_CUTOFF)
scan_weight = 1.0;
col2 = col.rgb;
col *= vec3(scan_weight);
col = mix(col, col2, scan_bright);
col *= mask_weight;
col = pow(col, vec3(1.0 / param.GAMMA_OUTPUT));
col = pow(col, vec3(1.0 / params.GAMMA_OUTPUT));
FragColor = vec4(col * param.BRIGHT_BOOST, 1.0);
FragColor = vec4(col * params.BRIGHT_BOOST, 1.0);
}