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LibGL+LibSoftGPU: Support generation of multiple texture coordinates

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This commit is contained in:
Stephan Unverwerth 2022-01-15 21:08:57 +01:00 • committed by Andreas Kling
parent bc17a87450
commit 12f63df329
4 changed files with 101 additions and 93 deletions
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31
Userland/Libraries/LibGL/SoftwareGLContext.h
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@ -270,36 +270,15 @@ private:
struct TextureCoordinateGeneration {
bool enabled { false };
GLenum generation_mode { GL_EYE_LINEAR };
FloatVector4 object_plane_coefficients;
FloatVector4 eye_plane_coefficients;
};
Array<TextureCoordinateGeneration, 4> m_texture_coordinate_generation {
// S
TextureCoordinateGeneration {
.object_plane_coefficients = { 1.0f, 0.0f, 0.0f, 0.0f },
.eye_plane_coefficients = { 1.0f, 0.0f, 0.0f, 0.0f },
},
// T
TextureCoordinateGeneration {
.object_plane_coefficients = { 0.0f, 1.0f, 0.0f, 0.0f },
.eye_plane_coefficients = { 0.0f, 1.0f, 0.0f, 0.0f },
},
// R
TextureCoordinateGeneration {
.object_plane_coefficients = { 0.0f, 0.0f, 0.0f, 0.0f },
.eye_plane_coefficients = { 0.0f, 0.0f, 0.0f, 0.0f },
},
// Q
TextureCoordinateGeneration {
.object_plane_coefficients = { 0.0f, 0.0f, 0.0f, 0.0f },
.eye_plane_coefficients = { 0.0f, 0.0f, 0.0f, 0.0f },
},
FloatVector4 object_plane_coefficients { 0.0f, 0.0f, 0.0f, 0.0f };
FloatVector4 eye_plane_coefficients { 0.0f, 0.0f, 0.0f, 0.0f };
};
Vector<Array<TextureCoordinateGeneration, 4>> m_texture_coordinate_generation;
bool m_texcoord_generation_dirty { true };
ALWAYS_INLINE TextureCoordinateGeneration& texture_coordinate_generation(GLenum capability)
ALWAYS_INLINE TextureCoordinateGeneration& texture_coordinate_generation(size_t texture_unit, GLenum capability)
{
return m_texture_coordinate_generation[capability - GL_TEXTURE_GEN_S];
return m_texture_coordinate_generation[texture_unit][capability - GL_TEXTURE_GEN_S];
}
SoftGPU::Device m_rasterizer;