mesa: Add and use _mesa_has_depth_float_channel
Reviewed-by: Marek Olšák <marek.olsak@amd.com> Reviewed-by: Eric Anholt <eric@anholt.net> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7410>
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@ -1335,6 +1335,15 @@ _mesa_is_depth_or_stencil_format(GLenum format)
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}
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}
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/**
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* Test if the given image format has a floating-point depth component.
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*/
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GLboolean
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_mesa_has_depth_float_channel(GLenum internalFormat)
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{
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return internalFormat == GL_DEPTH32F_STENCIL8 ||
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internalFormat == GL_DEPTH_COMPONENT32F;
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}
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/**
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* Test if an image format is a supported compressed format.
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@ -104,6 +104,9 @@ _mesa_is_depthstencil_format(GLenum format);
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extern GLboolean
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_mesa_is_depth_or_stencil_format(GLenum format);
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extern GLboolean
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_mesa_has_depth_float_channel(GLenum internalFormat);
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extern GLboolean
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_mesa_is_compressed_format(const struct gl_context *ctx, GLenum format);
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@ -910,8 +910,7 @@ read_pixels_es3_error_check(struct gl_context *ctx, GLenum format, GLenum type,
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const GLenum data_type = _mesa_get_format_datatype(rb->Format);
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GLboolean is_unsigned_int = GL_FALSE;
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GLboolean is_signed_int = GL_FALSE;
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GLboolean is_float_depth = (internalFormat == GL_DEPTH_COMPONENT32F) ||
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(internalFormat == GL_DEPTH32F_STENCIL8);
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GLboolean is_float_depth = _mesa_has_depth_float_channel(internalFormat);
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is_unsigned_int = _mesa_is_enum_format_unsigned_int(internalFormat);
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if (!is_unsigned_int) {
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