Mercurial > games > semicongine
comparison src/zamikongine/glsl_helpers.nim @ 493:680c4b8ca28a
add: working implementation of uniforms
| author | Sam <sam@basx.dev> |
|---|---|
| date | Sat, 14 Jan 2023 23:34:50 +0700 |
| parents | |
| children |
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| 492:d63d980fa3bb | 493:680c4b8ca28a |
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| 1 import ./math/vector | |
| 2 import ./math/matrix | |
| 3 | |
| 4 func getGLSLType*[T](): string = | |
| 5 # todo: likely not correct as we would need to enable some | |
| 6 # extensions somewhere (Vulkan/GLSL compiler?) to have | |
| 7 # everything work as intended. Or maybe the GPU driver does | |
| 8 # some automagic conversion stuf.. | |
| 9 when T is uint8: "uint" | |
| 10 elif T is int8: "int" | |
| 11 elif T is uint16: "uint" | |
| 12 elif T is int16: "int" | |
| 13 elif T is uint32: "uint" | |
| 14 elif T is int32: "int" | |
| 15 elif T is uint64: "uint" | |
| 16 elif T is int64: "int" | |
| 17 elif T is float32: "float" | |
| 18 elif T is float64: "double" | |
| 19 | |
| 20 elif T is Vec2[uint8]: "uvec2" | |
| 21 elif T is Vec2[int8]: "ivec2" | |
| 22 elif T is Vec2[uint16]: "uvec2" | |
| 23 elif T is Vec2[int16]: "ivec2" | |
| 24 elif T is Vec2[uint32]: "uvec2" | |
| 25 elif T is Vec2[int32]: "ivec2" | |
| 26 elif T is Vec2[uint64]: "uvec2" | |
| 27 elif T is Vec2[int64]: "ivec2" | |
| 28 elif T is Vec2[float32]: "vec2" | |
| 29 elif T is Vec2[float64]: "dvec2" | |
| 30 | |
| 31 elif T is Vec3[uint8]: "uvec3" | |
| 32 elif T is Vec3[int8]: "ivec3" | |
| 33 elif T is Vec3[uint16]: "uvec3" | |
| 34 elif T is Vec3[int16]: "ivec3" | |
| 35 elif T is Vec3[uint32]: "uvec3" | |
| 36 elif T is Vec3[int32]: "ivec3" | |
| 37 elif T is Vec3[uint64]: "uvec3" | |
| 38 elif T is Vec3[int64]: "ivec3" | |
| 39 elif T is Vec3[float32]: "vec3" | |
| 40 elif T is Vec3[float64]: "dvec3" | |
| 41 | |
| 42 elif T is Vec4[uint8]: "uvec4" | |
| 43 elif T is Vec4[int8]: "ivec4" | |
| 44 elif T is Vec4[uint16]: "uvec4" | |
| 45 elif T is Vec4[int16]: "ivec4" | |
| 46 elif T is Vec4[uint32]: "uvec4" | |
| 47 elif T is Vec4[int32]: "ivec4" | |
| 48 elif T is Vec4[uint64]: "uvec4" | |
| 49 elif T is Vec4[int64]: "ivec4" | |
| 50 elif T is Vec4[float32]: "vec4" | |
| 51 elif T is Vec4[float64]: "dvec4" | |
| 52 | |
| 53 elif T is Mat22[float32]: "mat2" | |
| 54 elif T is Mat23[float32]: "mat32" | |
| 55 elif T is Mat32[float32]: "mat23" | |
| 56 elif T is Mat33[float32]: "mat3" | |
| 57 elif T is Mat34[float32]: "mat43" | |
| 58 elif T is Mat43[float32]: "mat34" | |
| 59 elif T is Mat44[float32]: "mat4" | |
| 60 | |
| 61 elif T is Mat22[float64]: "dmat2" | |
| 62 elif T is Mat23[float64]: "dmat32" | |
| 63 elif T is Mat32[float64]: "dmat23" | |
| 64 elif T is Mat33[float64]: "dmat3" | |
| 65 elif T is Mat34[float64]: "dmat43" | |
| 66 elif T is Mat43[float64]: "dmat34" | |
| 67 elif T is Mat44[float64]: "dmat4" |