Cocoa Port:
- Add shader-based equivalents to the following pixel scalers: HQ3x, HQ3xS
This commit is contained in:
rogerman
parent
db06a04d73
commit
70cb9375cc
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@ -1553,6 +1553,158 @@ static const char *ScalerHQ2xSFragShader_110 = {"\
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}\n\
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"};
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static const char *ScalerHQ3xFragShader_110 = {"\
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VARYING vec2 texCoord[9];\n\
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uniform sampler2DRect tex;\n\
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uniform sampler3D lut;\n\
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\n\
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bool InterpDiff(vec3 p1, vec3 p2)\n\
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{\n\
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vec3 diff = p1 - p2;\n\
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vec3 yuv = vec3( diff.r + diff.g + diff.b,\n\
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diff.r - diff.b,\n\
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-diff.r + (2.0*diff.g) - diff.b );\n\
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yuv = abs(yuv);\n\
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\n\
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return any( greaterThan(yuv, vec3(192.0/255.0, 28.0/255.0, 48.0/255.0)) );\n\
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}\n\
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\n\
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vec3 Lerp(vec3 weight, vec3 p1, vec3 p2, vec3 p3)\n\
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{\n\
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return p1*weight.r + p2*weight.g + p3*weight.b;\n\
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}\n\
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\n\
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//---------------------------------------\n\
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// Input Pixel Mapping: 06|07|08\n\
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// 05|00|01\n\
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// 04|03|02\n\
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//\n\
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// Output Pixel Mapping: 00|01|02|03\n\
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// 04|05|06|07\n\
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// 08|09|10|11\n\
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// 12|13|14|15\n\
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\n\
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//---------------------------------------\n\
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// HQ3x Pixel Mapping: 0|1|2\n\
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// 3|4|5\n\
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// 6|7|8\n\
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\n\
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void main()\n\
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{\n\
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vec3 src[9];\n\
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src[0] = SAMPLE3_TEX_RECT(tex, texCoord[6]).rgb;\n\
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src[1] = SAMPLE3_TEX_RECT(tex, texCoord[7]).rgb;\n\
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src[2] = SAMPLE3_TEX_RECT(tex, texCoord[8]).rgb;\n\
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src[3] = SAMPLE3_TEX_RECT(tex, texCoord[5]).rgb;\n\
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src[4] = SAMPLE3_TEX_RECT(tex, texCoord[0]).rgb;\n\
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src[5] = SAMPLE3_TEX_RECT(tex, texCoord[1]).rgb;\n\
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src[6] = SAMPLE3_TEX_RECT(tex, texCoord[4]).rgb;\n\
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src[7] = SAMPLE3_TEX_RECT(tex, texCoord[3]).rgb;\n\
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src[8] = SAMPLE3_TEX_RECT(tex, texCoord[2]).rgb;\n\
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\n\
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float pattern = (float(InterpDiff(src[0], src[4])) * 1.0) +\n\
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(float(InterpDiff(src[1], src[4])) * 2.0) +\n\
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(float(InterpDiff(src[2], src[4])) * 4.0) +\n\
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(float(InterpDiff(src[3], src[4])) * 8.0) +\n\
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(float(InterpDiff(src[5], src[4])) * 16.0) +\n\
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(float(InterpDiff(src[6], src[4])) * 32.0) +\n\
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(float(InterpDiff(src[7], src[4])) * 64.0) +\n\
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(float(InterpDiff(src[8], src[4])) * 128.0);\n\
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\n\
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float compare = (float(InterpDiff(src[1], src[5])) * 1.0) +\n\
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(float(InterpDiff(src[5], src[7])) * 2.0) +\n\
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(float(InterpDiff(src[7], src[3])) * 4.0) +\n\
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(float(InterpDiff(src[3], src[1])) * 8.0);\n\
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\n\
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vec2 f = mix( vec2(0.0,0.0), mix(vec2(1.0,1.0), vec2(2.0,2.0), step(0.6, fract(texCoord[0]))), step(0.3, fract(texCoord[0])) );\n\
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float k = (f.y*3.0) + f.x;\n\
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vec3 p = SAMPLE3_TEX_3D(lut, vec3(((pattern*2.0+0.0)+0.5)/512.0, (k+0.5)/9.0, (compare+0.5)/16.0));\n\
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vec3 w = SAMPLE3_TEX_3D(lut, vec3(((pattern*2.0+1.0)+0.5)/512.0, (k+0.5)/9.0, (compare+0.5)/16.0));\n\
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\n\
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vec3 dst[3];\n\
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dst[0] = mix(src[0], mix(src[1], mix(src[2], mix(src[3], mix(src[4], mix(src[5], mix(src[6], mix(src[7], src[8], step(8.0*30.95/255.0, p.r)), step(7.0*30.95/255.0, p.r)), step(6.0*30.95/255.0, p.r)), step(5.0*30.95/255.0, p.r)), step(4.0*30.95/255.0, p.r)), step(3.0*30.95/255.0, p.r)), step(2.0*30.95/255.0, p.r)), step(1.0*30.95/255.0, p.r));\n\
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dst[1] = mix(src[0], mix(src[1], mix(src[2], mix(src[3], mix(src[4], mix(src[5], mix(src[6], mix(src[7], src[8], step(8.0*30.95/255.0, p.g)), step(7.0*30.95/255.0, p.g)), step(6.0*30.95/255.0, p.g)), step(5.0*30.95/255.0, p.g)), step(4.0*30.95/255.0, p.g)), step(3.0*30.95/255.0, p.g)), step(2.0*30.95/255.0, p.g)), step(1.0*30.95/255.0, p.g));\n\
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dst[2] = mix(src[0], mix(src[1], mix(src[2], mix(src[3], mix(src[4], mix(src[5], mix(src[6], mix(src[7], src[8], step(8.0*30.95/255.0, p.b)), step(7.0*30.95/255.0, p.b)), step(6.0*30.95/255.0, p.b)), step(5.0*30.95/255.0, p.b)), step(4.0*30.95/255.0, p.b)), step(3.0*30.95/255.0, p.b)), step(2.0*30.95/255.0, p.b)), step(1.0*30.95/255.0, p.b));\n\
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\n\
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OUT_FRAG_COLOR.rgb = Lerp(w, dst[0], dst[1], dst[2]);\n\
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OUT_FRAG_COLOR.a = 1.0;\n\
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}\n\
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"};
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static const char *ScalerHQ3xSFragShader_110 = {"\
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VARYING vec2 texCoord[9];\n\
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uniform sampler2DRect tex;\n\
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uniform sampler3D lut;\n\
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\n\
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vec3 Lerp(vec3 weight, vec3 p1, vec3 p2, vec3 p3)\n\
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{\n\
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return p1*weight.r + p2*weight.g + p3*weight.b;\n\
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}\n\
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\n\
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//---------------------------------------\n\
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// Input Pixel Mapping: 06|07|08\n\
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// 05|00|01\n\
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// 04|03|02\n\
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//\n\
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// Output Pixel Mapping: 00|01|02|03\n\
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// 04|05|06|07\n\
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// 08|09|10|11\n\
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// 12|13|14|15\n\
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\n\
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//---------------------------------------\n\
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// HQ3xS Pixel Mapping: 0|1|2\n\
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// 3|4|5\n\
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// 6|7|8\n\
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\n\
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void main()\n\
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{\n\
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vec3 src[9];\n\
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src[0] = SAMPLE3_TEX_RECT(tex, texCoord[6]).rgb;\n\
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src[1] = SAMPLE3_TEX_RECT(tex, texCoord[7]).rgb;\n\
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src[2] = SAMPLE3_TEX_RECT(tex, texCoord[8]).rgb;\n\
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src[3] = SAMPLE3_TEX_RECT(tex, texCoord[5]).rgb;\n\
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src[4] = SAMPLE3_TEX_RECT(tex, texCoord[0]).rgb;\n\
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src[5] = SAMPLE3_TEX_RECT(tex, texCoord[1]).rgb;\n\
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src[6] = SAMPLE3_TEX_RECT(tex, texCoord[4]).rgb;\n\
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src[7] = SAMPLE3_TEX_RECT(tex, texCoord[3]).rgb;\n\
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src[8] = SAMPLE3_TEX_RECT(tex, texCoord[2]).rgb;\n\
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\n\
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float b[9];\n\
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float minBright = 10.0;\n\
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float maxBright = 0.0;\n\
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\n\
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for (int i = 0; i < 9; i++)\n\
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{\n\
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b[i] = (src[i].r + src[i].r + src[i].r) + (src[i].g + src[i].g + src[i].g) + (src[i].b + src[i].b);\n\
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minBright = min(minBright, b[i]);\n\
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maxBright = max(maxBright, b[i]);\n\
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}\n\
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\n\
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float diffBright = (maxBright - minBright) * (7.0/16.0);\n\
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float pattern = step((3.5*7.0/892.5), diffBright) * ((float(abs(b[0] - b[4]) > diffBright) * 1.0) +\n\
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(float(abs(b[1] - b[4]) > diffBright) * 2.0) +\n\
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(float(abs(b[2] - b[4]) > diffBright) * 4.0) +\n\
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(float(abs(b[3] - b[4]) > diffBright) * 8.0) +\n\
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(float(abs(b[5] - b[4]) > diffBright) * 16.0) +\n\
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(float(abs(b[6] - b[4]) > diffBright) * 32.0) +\n\
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(float(abs(b[7] - b[4]) > diffBright) * 64.0) +\n\
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(float(abs(b[8] - b[4]) > diffBright) * 128.0));\n\
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\n\
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vec2 f = mix( vec2(0.0,0.0), mix(vec2(1.0,1.0), vec2(2.0,2.0), step(0.6, fract(texCoord[0]))), step(0.3, fract(texCoord[0])) );\n\
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float k = (f.y*3.0) + f.x;\n\
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vec3 p = SAMPLE3_TEX_3D(lut, vec3(((pattern*2.0+0.0)+0.5)/512.0, (k+0.5)/9.0, 0.5/16.0));\n\
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vec3 w = SAMPLE3_TEX_3D(lut, vec3(((pattern*2.0+1.0)+0.5)/512.0, (k+0.5)/9.0, 0.5/16.0));\n\
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\n\
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vec3 dst[3];\n\
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dst[0] = mix(src[0], mix(src[1], mix(src[2], mix(src[3], mix(src[4], mix(src[5], mix(src[6], mix(src[7], src[8], step(8.0*30.95/255.0, p.r)), step(7.0*30.95/255.0, p.r)), step(6.0*30.95/255.0, p.r)), step(5.0*30.95/255.0, p.r)), step(4.0*30.95/255.0, p.r)), step(3.0*30.95/255.0, p.r)), step(2.0*30.95/255.0, p.r)), step(1.0*30.95/255.0, p.r));\n\
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dst[1] = mix(src[0], mix(src[1], mix(src[2], mix(src[3], mix(src[4], mix(src[5], mix(src[6], mix(src[7], src[8], step(8.0*30.95/255.0, p.g)), step(7.0*30.95/255.0, p.g)), step(6.0*30.95/255.0, p.g)), step(5.0*30.95/255.0, p.g)), step(4.0*30.95/255.0, p.g)), step(3.0*30.95/255.0, p.g)), step(2.0*30.95/255.0, p.g)), step(1.0*30.95/255.0, p.g));\n\
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dst[2] = mix(src[0], mix(src[1], mix(src[2], mix(src[3], mix(src[4], mix(src[5], mix(src[6], mix(src[7], src[8], step(8.0*30.95/255.0, p.b)), step(7.0*30.95/255.0, p.b)), step(6.0*30.95/255.0, p.b)), step(5.0*30.95/255.0, p.b)), step(4.0*30.95/255.0, p.b)), step(3.0*30.95/255.0, p.b)), step(2.0*30.95/255.0, p.b)), step(1.0*30.95/255.0, p.b));\n\
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\n\
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OUT_FRAG_COLOR.rgb = Lerp(w, dst[0], dst[1], dst[2]);\n\
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OUT_FRAG_COLOR.a = 1.0;\n\
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}\n\
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"};
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static const char *ScalerHQ4xFragShader_110 = {"\
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VARYING vec2 texCoord[9];\n\
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uniform sampler2DRect tex;\n\
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@ -3595,6 +3747,7 @@ typedef struct
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static LUTValues *_LQ2xLUT = NULL;
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static LUTValues *_HQ2xLUT = NULL;
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static LUTValues *_HQ3xLUT = NULL;
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static LUTValues *_HQ4xLUT = NULL;
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static const GLint filterVtxBuffer[8] = {-1, -1, 1, -1, 1, 1, -1, 1};
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@ -3712,6 +3865,7 @@ static void InitHQnxLUTs()
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_LQ2xLUT = (LUTValues *)malloc(256*(2*2)*16 * sizeof(LUTValues));
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_HQ2xLUT = (LUTValues *)malloc(256*(2*2)*16 * sizeof(LUTValues));
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_HQ3xLUT = (LUTValues *)malloc(256*(3*3)*16 * sizeof(LUTValues) + 2);
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_HQ4xLUT = (LUTValues *)malloc(256*(4*4)*16 * sizeof(LUTValues) + 4); // The bytes fix a mysterious crash that intermittently occurs. Don't know why this works... it just does.
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#define MUR (compare & 0x01) // top-right
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@ -3771,6 +3925,25 @@ static void InitHQnxLUTs()
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#undef P2
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#undef P3
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#define P(a, b) _HQ3xLUT[pattern+(256*((b*3)+a))+(2304*compare)]
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#define I1(p0) PackLUTValues(p0, p0, p0, 1, 0, 0)
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#define I2(i0, i1, p0, p1) PackLUTValues(p0, p1, p0, i0, i1, 0)
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#define I3(i0, i1, i2, p0, p1, p2) PackLUTValues(p0, p1, p2, i0, i1, i2)
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for (size_t compare = 0; compare < 16; compare++)
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{
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for (size_t pattern = 0; pattern < 256; pattern++)
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{
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switch (pattern)
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{
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#include "../filter/hq3x.dat"
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}
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}
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}
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#undef P
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#undef I1
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#undef I2
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#undef I3
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#define P(a, b) _HQ4xLUT[pattern+(256*((b*4)+a))+(4096*compare)]
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#define I1(p0) PackLUTValues(p0, p0, p0, 1, 0, 0)
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#define I2(i0, i1, p0, p1) PackLUTValues(p0, p1, p0, i0, i1, 0)
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@ -4838,6 +5011,13 @@ void OGLImage::UploadHQnxLUTs()
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glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
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glTexImage3D(GL_TEXTURE_3D, 0, GL_RGB, 256*2, 4, 16, 0, GL_BGR, GL_UNSIGNED_BYTE, _HQ2xLUT);
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glBindTexture(GL_TEXTURE_3D, _texHQ3xLUT);
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glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
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glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
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glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
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glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
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glTexImage3D(GL_TEXTURE_3D, 0, GL_RGB, 256*2, 9, 16, 0, GL_BGR, GL_UNSIGNED_BYTE, _HQ3xLUT);
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glBindTexture(GL_TEXTURE_3D, _texHQ4xLUT);
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glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
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glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
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@ -5152,6 +5332,42 @@ bool OGLImage::SetGPUPixelScalerOGL(const VideoFilterTypeID filterID)
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break;
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}
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case VideoFilterTypeID_HQ3X:
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{
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glActiveTexture(GL_TEXTURE0 + 1);
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glBindTexture(GL_TEXTURE_3D, this->_texHQ3xLUT);
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glActiveTexture(GL_TEXTURE0);
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shaderFilterProgram->SetVertexAndFragmentShaderOGL(Sample3x3_VertShader_110, ScalerHQ3xFragShader_110, _useShader150);
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glUseProgram(shaderFilterProgram->GetProgramID());
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GLint uniformTexSampler = glGetUniformLocation(shaderFilterProgram->GetProgramID(), "tex");
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glUniform1i(uniformTexSampler, 0);
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uniformTexSampler = glGetUniformLocation(shaderFilterProgram->GetProgramID(), "lut");
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glUniform1i(uniformTexSampler, 1);
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glUseProgram(0);
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break;
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}
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case VideoFilterTypeID_HQ3XS:
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{
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glActiveTexture(GL_TEXTURE0 + 1);
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glBindTexture(GL_TEXTURE_3D, this->_texHQ3xLUT);
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glActiveTexture(GL_TEXTURE0);
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shaderFilterProgram->SetVertexAndFragmentShaderOGL(Sample3x3_VertShader_110, ScalerHQ3xSFragShader_110, _useShader150);
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glUseProgram(shaderFilterProgram->GetProgramID());
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GLint uniformTexSampler = glGetUniformLocation(shaderFilterProgram->GetProgramID(), "tex");
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glUniform1i(uniformTexSampler, 0);
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uniformTexSampler = glGetUniformLocation(shaderFilterProgram->GetProgramID(), "lut");
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glUniform1i(uniformTexSampler, 1);
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glUseProgram(0);
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break;
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}
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case VideoFilterTypeID_HQ4X:
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{
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glActiveTexture(GL_TEXTURE0 + 1);
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@ -5625,6 +5841,13 @@ void OGLDisplayLayer::UploadHQnxLUTs()
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glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
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glTexImage3D(GL_TEXTURE_3D, 0, GL_RGB, 256*2, 4, 16, 0, GL_BGR, GL_UNSIGNED_BYTE, _HQ2xLUT);
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glBindTexture(GL_TEXTURE_3D, _texHQ3xLUT);
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glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
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glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
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glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
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glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
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glTexImage3D(GL_TEXTURE_3D, 0, GL_RGB, 256*2, 9, 16, 0, GL_BGR, GL_UNSIGNED_BYTE, _HQ3xLUT);
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glBindTexture(GL_TEXTURE_3D, _texHQ4xLUT);
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glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
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glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
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@ -6176,6 +6399,42 @@ bool OGLDisplayLayer::SetGPUPixelScalerOGL(const VideoFilterTypeID filterID)
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break;
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}
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case VideoFilterTypeID_HQ3X:
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{
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glActiveTexture(GL_TEXTURE0 + 1);
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glBindTexture(GL_TEXTURE_3D, this->_texHQ3xLUT);
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glActiveTexture(GL_TEXTURE0);
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shaderFilterProgram->SetVertexAndFragmentShaderOGL(Sample3x3_VertShader_110, ScalerHQ3xFragShader_110, _useShader150);
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glUseProgram(shaderFilterProgram->GetProgramID());
|
||||
GLint uniformTexSampler = glGetUniformLocation(shaderFilterProgram->GetProgramID(), "tex");
|
||||
glUniform1i(uniformTexSampler, 0);
|
||||
|
||||
uniformTexSampler = glGetUniformLocation(shaderFilterProgram->GetProgramID(), "lut");
|
||||
glUniform1i(uniformTexSampler, 1);
|
||||
glUseProgram(0);
|
||||
break;
|
||||
}
|
||||
|
||||
case VideoFilterTypeID_HQ3XS:
|
||||
{
|
||||
glActiveTexture(GL_TEXTURE0 + 1);
|
||||
glBindTexture(GL_TEXTURE_3D, this->_texHQ3xLUT);
|
||||
glActiveTexture(GL_TEXTURE0);
|
||||
|
||||
shaderFilterProgram->SetVertexAndFragmentShaderOGL(Sample3x3_VertShader_110, ScalerHQ3xSFragShader_110, _useShader150);
|
||||
|
||||
glUseProgram(shaderFilterProgram->GetProgramID());
|
||||
GLint uniformTexSampler = glGetUniformLocation(shaderFilterProgram->GetProgramID(), "tex");
|
||||
glUniform1i(uniformTexSampler, 0);
|
||||
|
||||
uniformTexSampler = glGetUniformLocation(shaderFilterProgram->GetProgramID(), "lut");
|
||||
glUniform1i(uniformTexSampler, 1);
|
||||
glUseProgram(0);
|
||||
break;
|
||||
}
|
||||
|
||||
case VideoFilterTypeID_HQ4X:
|
||||
{
|
||||
glActiveTexture(GL_TEXTURE0 + 1);
|
||||
|
|
|
|||
|
|
@ -226,6 +226,7 @@ protected:
|
|||
|
||||
GLuint _texLQ2xLUT;
|
||||
GLuint _texHQ2xLUT;
|
||||
GLuint _texHQ3xLUT;
|
||||
GLuint _texHQ4xLUT;
|
||||
|
||||
GLint _vtxBuffer[8];
|
||||
|
|
@ -322,6 +323,7 @@ protected:
|
|||
|
||||
GLuint _texLQ2xLUT;
|
||||
GLuint _texHQ2xLUT;
|
||||
GLuint _texHQ3xLUT;
|
||||
GLuint _texHQ4xLUT;
|
||||
|
||||
GLint vtxBuffer[4 * 8];
|
||||
|
|
|
|||
Loading…
Reference in New Issue