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rusticl/format: Add conversion table for GL->CL

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Reviewed-by: Karol Herbst <kherbst@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21305>
This commit is contained in:
Antonio Gomes
2023-08-12 22:21:23 -03:00
committed by Marge Bot
parent 57dfc013a6
commit 0bafe8be2c
1 changed files with 70 additions and 2 deletions
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src/gallium/frontends/rusticl/core/format.rs
+70 -2
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@@ -398,7 +398,7 @@ impl CLFormatInfo for cl_image_format {
#[allow(non_upper_case_globals)]
fn channels(&self) -> Option<u8> {
match self.image_channel_order {
CL_R | CL_A | CL_DEPTH | CL_INTENSITY | CL_LUMINANCE => Some(1),
CL_R | CL_A | CL_DEPTH | CL_INTENSITY | CL_LUMINANCE | CL_NONE => Some(1),
CL_RG | CL_RA | CL_Rx => Some(2),
CL_RGB | CL_RGx | CL_sRGB => Some(3),
CL_RGBA | CL_ARGB | CL_BGRA | CL_ABGR | CL_RGBx | CL_sRGBA | CL_sBGRA | CL_sRGBx => {
@@ -410,7 +410,9 @@ impl CLFormatInfo for cl_image_format {
fn format_info(&self) -> Option<(u8, bool)> {
match self.image_channel_data_type {
CL_SIGNED_INT8 | CL_UNSIGNED_INT8 | CL_SNORM_INT8 | CL_UNORM_INT8 => Some((1, false)),
CL_SIGNED_INT8 | CL_UNSIGNED_INT8 | CL_SNORM_INT8 | CL_UNORM_INT8 | CL_NONE => {
Some((1, false))
}
CL_SIGNED_INT16 | CL_UNSIGNED_INT16 | CL_SNORM_INT16 | CL_UNORM_INT16
| CL_HALF_FLOAT => Some((2, false)),
CL_SIGNED_INT32 | CL_UNSIGNED_INT32 | CL_FLOAT => Some((4, false)),
@@ -424,3 +426,69 @@ impl CLFormatInfo for cl_image_format {
cl_format_to_pipe(self.image_channel_order, self.image_channel_data_type)
}
}
macro_rules! gl_cl_format_table {
([$($gl: ident => ($order: expr, $dtype: expr),)+]) => {
#[allow(non_upper_case_globals)]
const fn gl_format_to_cl(
gl_format: cl_GLenum
) -> Option<(cl_channel_order, cl_channel_type)> {
Some(match gl_format {
$($gl => ($order, $dtype),)+
_ => return None,
})
}
};
}
gl_cl_format_table!([
GL_RGBA8 => (CL_RGBA, CL_UNORM_INT8),
GL_SRGB8_ALPHA8 => (CL_sRGBA, CL_UNORM_INT8),
GL_RGBA => (CL_RGBA, CL_UNORM_INT8),
GL_UNSIGNED_INT_8_8_8_8_REV => (CL_RGBA, CL_UNORM_INT8),
GL_BGRA => (CL_BGRA, CL_UNORM_INT8),
GL_RGBA8I => (CL_RGBA, CL_SIGNED_INT8),
GL_RGBA16I => (CL_RGBA, CL_SIGNED_INT16),
GL_RGBA32I => (CL_RGBA, CL_SIGNED_INT32),
GL_RGBA8UI => (CL_RGBA, CL_UNSIGNED_INT8),
GL_RGBA16UI => (CL_RGBA, CL_UNSIGNED_INT16),
GL_RGBA32UI => (CL_RGBA, CL_UNSIGNED_INT32),
GL_RGBA8_SNORM => (CL_RGBA, CL_SNORM_INT8),
GL_RGBA16 => (CL_RGBA, CL_UNORM_INT16),
GL_RGBA16_SNORM => (CL_RGBA, CL_SNORM_INT16),
GL_RGBA16F => (CL_RGBA, CL_HALF_FLOAT),
GL_RGBA32F => (CL_RGBA, CL_FLOAT),
GL_R8 => (CL_R, CL_UNORM_INT8),
GL_R8_SNORM => (CL_R, CL_SNORM_INT8),
GL_R16 => (CL_R, CL_UNORM_INT16),
GL_R16_SNORM => (CL_R, CL_SNORM_INT16),
GL_R16F => (CL_R, CL_HALF_FLOAT),
GL_R32F => (CL_R, CL_FLOAT),
GL_R8I => (CL_R, CL_SIGNED_INT8),
GL_R16I => (CL_R, CL_SIGNED_INT16),
GL_R32I => (CL_R, CL_SIGNED_INT32),
GL_R8UI => (CL_R, CL_UNSIGNED_INT8),
GL_R16UI => (CL_R, CL_UNSIGNED_INT16),
GL_R32UI => (CL_R, CL_UNSIGNED_INT32),
GL_RG8 => (CL_RG, CL_UNORM_INT8),
GL_RG8_SNORM => (CL_RG, CL_SNORM_INT8),
GL_RG16 => (CL_RG, CL_UNORM_INT16),
GL_RG16_SNORM => (CL_RG, CL_SNORM_INT16),
GL_RG16F => (CL_RG, CL_HALF_FLOAT),
GL_RG32F => (CL_RG, CL_FLOAT),
GL_RG8I => (CL_RG, CL_SIGNED_INT8),
GL_RG16I => (CL_RG, CL_SIGNED_INT16),
GL_RG32I => (CL_RG, CL_SIGNED_INT32),
GL_RG8UI => (CL_RG, CL_UNSIGNED_INT8),
GL_RG16UI => (CL_RG, CL_UNSIGNED_INT16),
GL_RG32UI => (CL_RG, CL_UNSIGNED_INT32),
]);
pub fn format_from_gl(internal_format: cl_GLenum) -> Option<cl_image_format> {
gl_format_to_cl(internal_format).map(|(order, dtype)| cl_image_format {
image_channel_order: order,
image_channel_data_type: dtype,
})
}