b9503d8d19
- I didn't get rotation going quite right with the xform, but it's 2am goodnight - Smashed my head and had bad thoughts about microsoft many times - stuff - lotsa example code in entry.c
75 lines
No EOL
3.4 KiB
HLSL
75 lines
No EOL
3.4 KiB
HLSL
struct VS_INPUT
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{
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float2 uv : TEXCOORD;
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float4 color : COLOR;
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int texture_index: TEXTURE_INDEX;
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float4 position : POSITION;
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};
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struct PS_INPUT
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{
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float4 position : SV_POSITION;
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float2 uv : TEXCOORD0;
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float4 color : COLOR;
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int texture_index: TEXTURE_INDEX;
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};
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PS_INPUT vs_main(VS_INPUT input)
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{
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PS_INPUT output;
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output.position = input.position;
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output.uv = input.uv;
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output.color = input.color;
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output.texture_index = input.texture_index;
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return output;
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}
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// #Magicvalue
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Texture2D textures[32] : register(t0);
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SamplerState image_sampler : register(s0);
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float4 sample_texture(int texture_index, float2 uv) {
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// #Portability sigh
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if (texture_index == 0) return textures[0].Sample(image_sampler, uv);
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else if (texture_index == 1) return textures[1].Sample(image_sampler, uv);
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else if (texture_index == 2) return textures[2].Sample(image_sampler, uv);
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else if (texture_index == 3) return textures[3].Sample(image_sampler, uv);
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else if (texture_index == 4) return textures[4].Sample(image_sampler, uv);
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else if (texture_index == 5) return textures[5].Sample(image_sampler, uv);
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else if (texture_index == 6) return textures[6].Sample(image_sampler, uv);
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else if (texture_index == 7) return textures[7].Sample(image_sampler, uv);
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else if (texture_index == 8) return textures[8].Sample(image_sampler, uv);
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else if (texture_index == 9) return textures[9].Sample(image_sampler, uv);
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else if (texture_index == 10) return textures[10].Sample(image_sampler, uv);
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else if (texture_index == 11) return textures[11].Sample(image_sampler, uv);
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else if (texture_index == 12) return textures[12].Sample(image_sampler, uv);
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else if (texture_index == 13) return textures[13].Sample(image_sampler, uv);
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else if (texture_index == 14) return textures[14].Sample(image_sampler, uv);
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else if (texture_index == 15) return textures[15].Sample(image_sampler, uv);
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else if (texture_index == 16) return textures[16].Sample(image_sampler, uv);
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else if (texture_index == 17) return textures[17].Sample(image_sampler, uv);
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else if (texture_index == 18) return textures[18].Sample(image_sampler, uv);
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else if (texture_index == 19) return textures[19].Sample(image_sampler, uv);
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else if (texture_index == 20) return textures[20].Sample(image_sampler, uv);
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else if (texture_index == 21) return textures[21].Sample(image_sampler, uv);
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else if (texture_index == 22) return textures[22].Sample(image_sampler, uv);
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else if (texture_index == 23) return textures[23].Sample(image_sampler, uv);
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else if (texture_index == 24) return textures[24].Sample(image_sampler, uv);
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else if (texture_index == 25) return textures[25].Sample(image_sampler, uv);
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else if (texture_index == 26) return textures[26].Sample(image_sampler, uv);
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else if (texture_index == 27) return textures[27].Sample(image_sampler, uv);
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else if (texture_index == 28) return textures[28].Sample(image_sampler, uv);
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else if (texture_index == 29) return textures[29].Sample(image_sampler, uv);
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else if (texture_index == 30) return textures[30].Sample(image_sampler, uv);
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else if (texture_index == 31) return textures[31].Sample(image_sampler, uv);
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return float4(1.0, 0.0, 0.0, 1.0);
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}
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float4 ps_main(PS_INPUT input) : SV_TARGET
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{
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if (input.texture_index >= 0) {
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return sample_texture(input.texture_index, input.uv);
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} else {
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return input.color;
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}
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} |