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Image: Implement 16-bit unorm and uint formats

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This commit is contained in:
BlueCube3310 2025-05-09 12:31:25 +02:00
parent ebc36a7225
commit 16b9ee6f50
13 changed files with 914 additions and 63 deletions
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27
modules/dds/texture_loader_dds.cpp
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@ -47,6 +47,12 @@ DDSFormat _dxgi_to_dds_format(uint32_t p_dxgi_format) {
case DXGI_R16G16B16A16_FLOAT: {
return DDS_RGBA16F;
}
case DXGI_R16G16B16A16_UNORM: {
return DDS_RGBA16;
}
case DXGI_R16G16B16A16_UINT: {
return DDS_RGBA16I;
}
case DXGI_R32G32_FLOAT: {
return DDS_RG32F;
}
@ -60,6 +66,12 @@ DDSFormat _dxgi_to_dds_format(uint32_t p_dxgi_format) {
case DXGI_R16G16_FLOAT: {
return DDS_RG16F;
}
case DXGI_R16G16_UNORM: {
return DDS_RG16;
}
case DXGI_R16G16_UINT: {
return DDS_RG16I;
}
case DXGI_R32_FLOAT: {
return DDS_R32F;
}
@ -70,6 +82,12 @@ DDSFormat _dxgi_to_dds_format(uint32_t p_dxgi_format) {
case DXGI_R16_FLOAT: {
return DDS_R16F;
}
case DXGI_R16_UNORM: {
return DDS_R16;
}
case DXGI_R16_UINT: {
return DDS_R16I;
}
case DXGI_R8G8_UNORM: {
return DDS_LUMINANCE_ALPHA;
}
@ -572,6 +590,9 @@ static Vector<Ref<Image>> _dds_load_images_from_buffer(Ref<FileAccess> p_f, DDSF
case DDFCC_A2XY: {
r_dds_format = DDS_ATI2;
} break;
case DDFCC_RGBA16: {
r_dds_format = DDS_RGBA16;
} break;
case DDFCC_R16F: {
r_dds_format = DDS_R16F;
} break;
@ -652,6 +673,10 @@ static Vector<Ref<Image>> _dds_load_images_from_buffer(Ref<FileAccess> p_f, DDSF
}
}
if (format_rgb_bits == 32 && format_red_mask == 0xffff && format_green_mask == 0xffff0000) {
r_dds_format = DDS_RG16;
}
} else {
// Other formats.
if (format_flags & DDPF_ALPHAONLY && format_rgb_bits == 8 && format_alpha_mask == 0xff) {
@ -675,6 +700,8 @@ static Vector<Ref<Image>> _dds_load_images_from_buffer(Ref<FileAccess> p_f, DDSF
// Without alpha.
if (format_rgb_bits == 8 && format_red_mask == 0xff) {
r_dds_format = DDS_LUMINANCE;
} else if (format_rgb_bits == 16 && format_red_mask == 0xffff) {
r_dds_format = DDS_R16;
}
}
}