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LibGL: Attach device image to texture object and upload image data

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Stephan Unverwerth 2021-12-22 22:00:08 +01:00 • committed by Brian Gianforcaro
parent 908a6339ec
commit 39545d4b49
3 changed files with 63 additions and 0 deletions
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33
Userland/Libraries/LibGL/Tex/Texture2D.cpp
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@ -106,6 +106,39 @@ void Texture2D::replace_sub_texture_data(GLuint lod, GLint xoffset, GLint yoffse
pixel_byte_array += row_remainder_bytes;
}
if (!device_image().is_null()) {
SoftGPU::ImageDataLayout layout;
layout.column_stride = pixel_size_bytes;
layout.row_stride = physical_width_bytes + (byte_alignment - physical_width_bytes % byte_alignment) % byte_alignment;
layout.depth_stride = 0;
if (type == GL_UNSIGNED_SHORT_5_6_5) {
layout.format = SoftGPU::ImageFormat::RGB565;
} else if (type == GL_UNSIGNED_BYTE) {
if (format == GL_RGB)
layout.format = SoftGPU::ImageFormat::RGB888;
else if (format == GL_BGR)
layout.format = SoftGPU::ImageFormat::BGR888;
else if (format == GL_RGBA)
layout.format = SoftGPU::ImageFormat::RGBA8888;
else if (format == GL_BGRA)
layout.format = SoftGPU::ImageFormat::BGRA8888;
}
Vector3<unsigned> offset {
static_cast<unsigned>(xoffset),
static_cast<unsigned>(yoffset),
0
};
Vector3<unsigned> size {
static_cast<unsigned>(width),
static_cast<unsigned>(height),
1
};
device_image()->write_texels(0, lod, offset, size, pixels, layout);
}
}
}