2023-12-19 19:48:02 +08:00
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/**************************************************************************/
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/* rendering_device_commons.cpp */
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/**************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/**************************************************************************/
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/**************************************************************************/
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#include "rendering_device_commons.h"
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/*****************/
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/**** GENERIC ****/
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/*****************/
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const char *const RenderingDeviceCommons::FORMAT_NAMES[DATA_FORMAT_MAX] = {
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"R4G4_Unorm_Pack8",
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"R4G4B4A4_Unorm_Pack16",
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"B4G4R4A4_Unorm_Pack16",
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"R5G6B5_Unorm_Pack16",
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"B5G6R5_Unorm_Pack16",
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"R5G5B5A1_Unorm_Pack16",
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"B5G5R5A1_Unorm_Pack16",
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"A1R5G5B5_Unorm_Pack16",
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"R8_Unorm",
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"R8_Snorm",
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"R8_Uscaled",
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"R8_Sscaled",
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"R8_Uint",
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"R8_Sint",
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"R8_Srgb",
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"R8G8_Unorm",
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"R8G8_Snorm",
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"R8G8_Uscaled",
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"R8G8_Sscaled",
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"R8G8_Uint",
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"R8G8_Sint",
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"R8G8_Srgb",
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"R8G8B8_Unorm",
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"R8G8B8_Snorm",
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"R8G8B8_Uscaled",
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"R8G8B8_Sscaled",
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"R8G8B8_Uint",
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"R8G8B8_Sint",
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"R8G8B8_Srgb",
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"B8G8R8_Unorm",
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"B8G8R8_Snorm",
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"B8G8R8_Uscaled",
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"B8G8R8_Sscaled",
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"B8G8R8_Uint",
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"B8G8R8_Sint",
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"B8G8R8_Srgb",
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"R8G8B8A8_Unorm",
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"R8G8B8A8_Snorm",
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"R8G8B8A8_Uscaled",
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"R8G8B8A8_Sscaled",
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"R8G8B8A8_Uint",
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"R8G8B8A8_Sint",
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"R8G8B8A8_Srgb",
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"B8G8R8A8_Unorm",
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"B8G8R8A8_Snorm",
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"B8G8R8A8_Uscaled",
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"B8G8R8A8_Sscaled",
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"B8G8R8A8_Uint",
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"B8G8R8A8_Sint",
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"B8G8R8A8_Srgb",
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"A8B8G8R8_Unorm_Pack32",
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"A8B8G8R8_Snorm_Pack32",
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"A8B8G8R8_Uscaled_Pack32",
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"A8B8G8R8_Sscaled_Pack32",
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"A8B8G8R8_Uint_Pack32",
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"A8B8G8R8_Sint_Pack32",
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"A8B8G8R8_Srgb_Pack32",
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"A2R10G10B10_Unorm_Pack32",
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"A2R10G10B10_Snorm_Pack32",
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"A2R10G10B10_Uscaled_Pack32",
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"A2R10G10B10_Sscaled_Pack32",
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"A2R10G10B10_Uint_Pack32",
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"A2R10G10B10_Sint_Pack32",
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"A2B10G10R10_Unorm_Pack32",
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"A2B10G10R10_Snorm_Pack32",
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"A2B10G10R10_Uscaled_Pack32",
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"A2B10G10R10_Sscaled_Pack32",
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"A2B10G10R10_Uint_Pack32",
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"A2B10G10R10_Sint_Pack32",
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"R16_Unorm",
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"R16_Snorm",
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"R16_Uscaled",
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"R16_Sscaled",
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"R16_Uint",
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"R16_Sint",
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"R16_Sfloat",
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"R16G16_Unorm",
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"R16G16_Snorm",
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"R16G16_Uscaled",
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"R16G16_Sscaled",
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"R16G16_Uint",
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"R16G16_Sint",
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"R16G16_Sfloat",
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"R16G16B16_Unorm",
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"R16G16B16_Snorm",
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"R16G16B16_Uscaled",
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"R16G16B16_Sscaled",
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"R16G16B16_Uint",
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"R16G16B16_Sint",
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"R16G16B16_Sfloat",
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"R16G16B16A16_Unorm",
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"R16G16B16A16_Snorm",
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"R16G16B16A16_Uscaled",
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"R16G16B16A16_Sscaled",
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"R16G16B16A16_Uint",
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"R16G16B16A16_Sint",
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"R16G16B16A16_Sfloat",
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"R32_Uint",
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"R32_Sint",
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"R32_Sfloat",
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"R32G32_Uint",
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"R32G32_Sint",
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"R32G32_Sfloat",
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"R32G32B32_Uint",
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"R32G32B32_Sint",
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"R32G32B32_Sfloat",
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"R32G32B32A32_Uint",
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"R32G32B32A32_Sint",
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"R32G32B32A32_Sfloat",
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"R64_Uint",
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"R64_Sint",
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"R64_Sfloat",
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"R64G64_Uint",
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"R64G64_Sint",
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"R64G64_Sfloat",
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"R64G64B64_Uint",
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"R64G64B64_Sint",
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"R64G64B64_Sfloat",
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"R64G64B64A64_Uint",
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"R64G64B64A64_Sint",
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"R64G64B64A64_Sfloat",
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"B10G11R11_Ufloat_Pack32",
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"E5B9G9R9_Ufloat_Pack32",
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"D16_Unorm",
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"X8_D24_Unorm_Pack32",
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"D32_Sfloat",
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"S8_Uint",
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"D16_Unorm_S8_Uint",
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"D24_Unorm_S8_Uint",
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"D32_Sfloat_S8_Uint",
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"Bc1_Rgb_Unorm_Block",
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"Bc1_Rgb_Srgb_Block",
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"Bc1_Rgba_Unorm_Block",
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"Bc1_Rgba_Srgb_Block",
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"Bc2_Unorm_Block",
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"Bc2_Srgb_Block",
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"Bc3_Unorm_Block",
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"Bc3_Srgb_Block",
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"Bc4_Unorm_Block",
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"Bc4_Snorm_Block",
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"Bc5_Unorm_Block",
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"Bc5_Snorm_Block",
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"Bc6H_Ufloat_Block",
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"Bc6H_Sfloat_Block",
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"Bc7_Unorm_Block",
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"Bc7_Srgb_Block",
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"Etc2_R8G8B8_Unorm_Block",
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"Etc2_R8G8B8_Srgb_Block",
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"Etc2_R8G8B8A1_Unorm_Block",
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"Etc2_R8G8B8A1_Srgb_Block",
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"Etc2_R8G8B8A8_Unorm_Block",
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"Etc2_R8G8B8A8_Srgb_Block",
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"Eac_R11_Unorm_Block",
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"Eac_R11_Snorm_Block",
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"Eac_R11G11_Unorm_Block",
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"Eac_R11G11_Snorm_Block",
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"Astc_4X4_Unorm_Block",
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"Astc_4X4_Srgb_Block",
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"Astc_5X4_Unorm_Block",
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"Astc_5X4_Srgb_Block",
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"Astc_5X5_Unorm_Block",
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"Astc_5X5_Srgb_Block",
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"Astc_6X5_Unorm_Block",
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"Astc_6X5_Srgb_Block",
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"Astc_6X6_Unorm_Block",
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"Astc_6X6_Srgb_Block",
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"Astc_8X5_Unorm_Block",
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"Astc_8X5_Srgb_Block",
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"Astc_8X6_Unorm_Block",
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"Astc_8X6_Srgb_Block",
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"Astc_8X8_Unorm_Block",
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"Astc_8X8_Srgb_Block",
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"Astc_10X5_Unorm_Block",
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"Astc_10X5_Srgb_Block",
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"Astc_10X6_Unorm_Block",
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"Astc_10X6_Srgb_Block",
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"Astc_10X8_Unorm_Block",
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"Astc_10X8_Srgb_Block",
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"Astc_10X10_Unorm_Block",
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"Astc_10X10_Srgb_Block",
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"Astc_12X10_Unorm_Block",
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"Astc_12X10_Srgb_Block",
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"Astc_12X12_Unorm_Block",
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"Astc_12X12_Srgb_Block",
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"G8B8G8R8_422_Unorm",
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"B8G8R8G8_422_Unorm",
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"G8_B8_R8_3Plane_420_Unorm",
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"G8_B8R8_2Plane_420_Unorm",
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"G8_B8_R8_3Plane_422_Unorm",
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"G8_B8R8_2Plane_422_Unorm",
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"G8_B8_R8_3Plane_444_Unorm",
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"R10X6_Unorm_Pack16",
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"R10X6G10X6_Unorm_2Pack16",
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"R10X6G10X6B10X6A10X6_Unorm_4Pack16",
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"G10X6B10X6G10X6R10X6_422_Unorm_4Pack16",
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"B10X6G10X6R10X6G10X6_422_Unorm_4Pack16",
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"G10X6_B10X6_R10X6_3Plane_420_Unorm_3Pack16",
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"G10X6_B10X6R10X6_2Plane_420_Unorm_3Pack16",
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"G10X6_B10X6_R10X6_3Plane_422_Unorm_3Pack16",
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"G10X6_B10X6R10X6_2Plane_422_Unorm_3Pack16",
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"G10X6_B10X6_R10X6_3Plane_444_Unorm_3Pack16",
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"R12X4_Unorm_Pack16",
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"R12X4G12X4_Unorm_2Pack16",
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"R12X4G12X4B12X4A12X4_Unorm_4Pack16",
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"G12X4B12X4G12X4R12X4_422_Unorm_4Pack16",
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"B12X4G12X4R12X4G12X4_422_Unorm_4Pack16",
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"G12X4_B12X4_R12X4_3Plane_420_Unorm_3Pack16",
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"G12X4_B12X4R12X4_2Plane_420_Unorm_3Pack16",
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"G12X4_B12X4_R12X4_3Plane_422_Unorm_3Pack16",
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"G12X4_B12X4R12X4_2Plane_422_Unorm_3Pack16",
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"G12X4_B12X4_R12X4_3Plane_444_Unorm_3Pack16",
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"G16B16G16R16_422_Unorm",
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"B16G16R16G16_422_Unorm",
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"G16_B16_R16_3Plane_420_Unorm",
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"G16_B16R16_2Plane_420_Unorm",
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"G16_B16_R16_3Plane_422_Unorm",
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"G16_B16R16_2Plane_422_Unorm",
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"G16_B16_R16_3Plane_444_Unorm",
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};
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/*****************/
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/**** TEXTURE ****/
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/*****************/
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const uint32_t RenderingDeviceCommons::TEXTURE_SAMPLES_COUNT[TEXTURE_SAMPLES_MAX] = { 1, 2, 4, 8, 16, 32, 64 };
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uint32_t RenderingDeviceCommons::get_image_format_pixel_size(DataFormat p_format) {
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switch (p_format) {
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case DATA_FORMAT_R4G4_UNORM_PACK8:
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return 1;
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case DATA_FORMAT_R4G4B4A4_UNORM_PACK16:
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case DATA_FORMAT_B4G4R4A4_UNORM_PACK16:
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case DATA_FORMAT_R5G6B5_UNORM_PACK16:
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case DATA_FORMAT_B5G6R5_UNORM_PACK16:
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case DATA_FORMAT_R5G5B5A1_UNORM_PACK16:
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case DATA_FORMAT_B5G5R5A1_UNORM_PACK16:
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|
|
|
|
case DATA_FORMAT_A1R5G5B5_UNORM_PACK16:
|
|
|
|
|
return 2;
|
|
|
|
|
case DATA_FORMAT_R8_UNORM:
|
|
|
|
|
case DATA_FORMAT_R8_SNORM:
|
|
|
|
|
case DATA_FORMAT_R8_USCALED:
|
|
|
|
|
case DATA_FORMAT_R8_SSCALED:
|
|
|
|
|
case DATA_FORMAT_R8_UINT:
|
|
|
|
|
case DATA_FORMAT_R8_SINT:
|
|
|
|
|
case DATA_FORMAT_R8_SRGB:
|
|
|
|
|
return 1;
|
|
|
|
|
case DATA_FORMAT_R8G8_UNORM:
|
|
|
|
|
case DATA_FORMAT_R8G8_SNORM:
|
|
|
|
|
case DATA_FORMAT_R8G8_USCALED:
|
|
|
|
|
case DATA_FORMAT_R8G8_SSCALED:
|
|
|
|
|
case DATA_FORMAT_R8G8_UINT:
|
|
|
|
|
case DATA_FORMAT_R8G8_SINT:
|
|
|
|
|
case DATA_FORMAT_R8G8_SRGB:
|
|
|
|
|
return 2;
|
|
|
|
|
case DATA_FORMAT_R8G8B8_UNORM:
|
|
|
|
|
case DATA_FORMAT_R8G8B8_SNORM:
|
|
|
|
|
case DATA_FORMAT_R8G8B8_USCALED:
|
|
|
|
|
case DATA_FORMAT_R8G8B8_SSCALED:
|
|
|
|
|
case DATA_FORMAT_R8G8B8_UINT:
|
|
|
|
|
case DATA_FORMAT_R8G8B8_SINT:
|
|
|
|
|
case DATA_FORMAT_R8G8B8_SRGB:
|
|
|
|
|
case DATA_FORMAT_B8G8R8_UNORM:
|
|
|
|
|
case DATA_FORMAT_B8G8R8_SNORM:
|
|
|
|
|
case DATA_FORMAT_B8G8R8_USCALED:
|
|
|
|
|
case DATA_FORMAT_B8G8R8_SSCALED:
|
|
|
|
|
case DATA_FORMAT_B8G8R8_UINT:
|
|
|
|
|
case DATA_FORMAT_B8G8R8_SINT:
|
|
|
|
|
case DATA_FORMAT_B8G8R8_SRGB:
|
|
|
|
|
return 3;
|
|
|
|
|
case DATA_FORMAT_R8G8B8A8_UNORM:
|
|
|
|
|
case DATA_FORMAT_R8G8B8A8_SNORM:
|
|
|
|
|
case DATA_FORMAT_R8G8B8A8_USCALED:
|
|
|
|
|
case DATA_FORMAT_R8G8B8A8_SSCALED:
|
|
|
|
|
case DATA_FORMAT_R8G8B8A8_UINT:
|
|
|
|
|
case DATA_FORMAT_R8G8B8A8_SINT:
|
|
|
|
|
case DATA_FORMAT_R8G8B8A8_SRGB:
|
|
|
|
|
case DATA_FORMAT_B8G8R8A8_UNORM:
|
|
|
|
|
case DATA_FORMAT_B8G8R8A8_SNORM:
|
|
|
|
|
case DATA_FORMAT_B8G8R8A8_USCALED:
|
|
|
|
|
case DATA_FORMAT_B8G8R8A8_SSCALED:
|
|
|
|
|
case DATA_FORMAT_B8G8R8A8_UINT:
|
|
|
|
|
case DATA_FORMAT_B8G8R8A8_SINT:
|
|
|
|
|
case DATA_FORMAT_B8G8R8A8_SRGB:
|
|
|
|
|
return 4;
|
|
|
|
|
case DATA_FORMAT_A8B8G8R8_UNORM_PACK32:
|
|
|
|
|
case DATA_FORMAT_A8B8G8R8_SNORM_PACK32:
|
|
|
|
|
case DATA_FORMAT_A8B8G8R8_USCALED_PACK32:
|
|
|
|
|
case DATA_FORMAT_A8B8G8R8_SSCALED_PACK32:
|
|
|
|
|
case DATA_FORMAT_A8B8G8R8_UINT_PACK32:
|
|
|
|
|
case DATA_FORMAT_A8B8G8R8_SINT_PACK32:
|
|
|
|
|
case DATA_FORMAT_A8B8G8R8_SRGB_PACK32:
|
|
|
|
|
case DATA_FORMAT_A2R10G10B10_UNORM_PACK32:
|
|
|
|
|
case DATA_FORMAT_A2R10G10B10_SNORM_PACK32:
|
|
|
|
|
case DATA_FORMAT_A2R10G10B10_USCALED_PACK32:
|
|
|
|
|
case DATA_FORMAT_A2R10G10B10_SSCALED_PACK32:
|
|
|
|
|
case DATA_FORMAT_A2R10G10B10_UINT_PACK32:
|
|
|
|
|
case DATA_FORMAT_A2R10G10B10_SINT_PACK32:
|
|
|
|
|
case DATA_FORMAT_A2B10G10R10_UNORM_PACK32:
|
|
|
|
|
case DATA_FORMAT_A2B10G10R10_SNORM_PACK32:
|
|
|
|
|
case DATA_FORMAT_A2B10G10R10_USCALED_PACK32:
|
|
|
|
|
case DATA_FORMAT_A2B10G10R10_SSCALED_PACK32:
|
|
|
|
|
case DATA_FORMAT_A2B10G10R10_UINT_PACK32:
|
|
|
|
|
case DATA_FORMAT_A2B10G10R10_SINT_PACK32:
|
|
|
|
|
return 4;
|
|
|
|
|
case DATA_FORMAT_R16_UNORM:
|
|
|
|
|
case DATA_FORMAT_R16_SNORM:
|
|
|
|
|
case DATA_FORMAT_R16_USCALED:
|
|
|
|
|
case DATA_FORMAT_R16_SSCALED:
|
|
|
|
|
case DATA_FORMAT_R16_UINT:
|
|
|
|
|
case DATA_FORMAT_R16_SINT:
|
|
|
|
|
case DATA_FORMAT_R16_SFLOAT:
|
|
|
|
|
return 2;
|
|
|
|
|
case DATA_FORMAT_R16G16_UNORM:
|
|
|
|
|
case DATA_FORMAT_R16G16_SNORM:
|
|
|
|
|
case DATA_FORMAT_R16G16_USCALED:
|
|
|
|
|
case DATA_FORMAT_R16G16_SSCALED:
|
|
|
|
|
case DATA_FORMAT_R16G16_UINT:
|
|
|
|
|
case DATA_FORMAT_R16G16_SINT:
|
|
|
|
|
case DATA_FORMAT_R16G16_SFLOAT:
|
|
|
|
|
return 4;
|
|
|
|
|
case DATA_FORMAT_R16G16B16_UNORM:
|
|
|
|
|
case DATA_FORMAT_R16G16B16_SNORM:
|
|
|
|
|
case DATA_FORMAT_R16G16B16_USCALED:
|
|
|
|
|
case DATA_FORMAT_R16G16B16_SSCALED:
|
|
|
|
|
case DATA_FORMAT_R16G16B16_UINT:
|
|
|
|
|
case DATA_FORMAT_R16G16B16_SINT:
|
|
|
|
|
case DATA_FORMAT_R16G16B16_SFLOAT:
|
|
|
|
|
return 6;
|
|
|
|
|
case DATA_FORMAT_R16G16B16A16_UNORM:
|
|
|
|
|
case DATA_FORMAT_R16G16B16A16_SNORM:
|
|
|
|
|
case DATA_FORMAT_R16G16B16A16_USCALED:
|
|
|
|
|
case DATA_FORMAT_R16G16B16A16_SSCALED:
|
|
|
|
|
case DATA_FORMAT_R16G16B16A16_UINT:
|
|
|
|
|
case DATA_FORMAT_R16G16B16A16_SINT:
|
|
|
|
|
case DATA_FORMAT_R16G16B16A16_SFLOAT:
|
|
|
|
|
return 8;
|
|
|
|
|
case DATA_FORMAT_R32_UINT:
|
|
|
|
|
case DATA_FORMAT_R32_SINT:
|
|
|
|
|
case DATA_FORMAT_R32_SFLOAT:
|
|
|
|
|
return 4;
|
|
|
|
|
case DATA_FORMAT_R32G32_UINT:
|
|
|
|
|
case DATA_FORMAT_R32G32_SINT:
|
|
|
|
|
case DATA_FORMAT_R32G32_SFLOAT:
|
|
|
|
|
return 8;
|
|
|
|
|
case DATA_FORMAT_R32G32B32_UINT:
|
|
|
|
|
case DATA_FORMAT_R32G32B32_SINT:
|
|
|
|
|
case DATA_FORMAT_R32G32B32_SFLOAT:
|
|
|
|
|
return 12;
|
|
|
|
|
case DATA_FORMAT_R32G32B32A32_UINT:
|
|
|
|
|
case DATA_FORMAT_R32G32B32A32_SINT:
|
|
|
|
|
case DATA_FORMAT_R32G32B32A32_SFLOAT:
|
|
|
|
|
return 16;
|
|
|
|
|
case DATA_FORMAT_R64_UINT:
|
|
|
|
|
case DATA_FORMAT_R64_SINT:
|
|
|
|
|
case DATA_FORMAT_R64_SFLOAT:
|
|
|
|
|
return 8;
|
|
|
|
|
case DATA_FORMAT_R64G64_UINT:
|
|
|
|
|
case DATA_FORMAT_R64G64_SINT:
|
|
|
|
|
case DATA_FORMAT_R64G64_SFLOAT:
|
|
|
|
|
return 16;
|
|
|
|
|
case DATA_FORMAT_R64G64B64_UINT:
|
|
|
|
|
case DATA_FORMAT_R64G64B64_SINT:
|
|
|
|
|
case DATA_FORMAT_R64G64B64_SFLOAT:
|
|
|
|
|
return 24;
|
|
|
|
|
case DATA_FORMAT_R64G64B64A64_UINT:
|
|
|
|
|
case DATA_FORMAT_R64G64B64A64_SINT:
|
|
|
|
|
case DATA_FORMAT_R64G64B64A64_SFLOAT:
|
|
|
|
|
return 32;
|
|
|
|
|
case DATA_FORMAT_B10G11R11_UFLOAT_PACK32:
|
|
|
|
|
case DATA_FORMAT_E5B9G9R9_UFLOAT_PACK32:
|
|
|
|
|
return 4;
|
|
|
|
|
case DATA_FORMAT_D16_UNORM:
|
|
|
|
|
return 2;
|
|
|
|
|
case DATA_FORMAT_X8_D24_UNORM_PACK32:
|
|
|
|
|
return 4;
|
|
|
|
|
case DATA_FORMAT_D32_SFLOAT:
|
|
|
|
|
return 4;
|
|
|
|
|
case DATA_FORMAT_S8_UINT:
|
|
|
|
|
return 1;
|
|
|
|
|
case DATA_FORMAT_D16_UNORM_S8_UINT:
|
|
|
|
|
return 4;
|
|
|
|
|
case DATA_FORMAT_D24_UNORM_S8_UINT:
|
|
|
|
|
return 4;
|
|
|
|
|
case DATA_FORMAT_D32_SFLOAT_S8_UINT:
|
|
|
|
|
return 5; // ?
|
|
|
|
|
case DATA_FORMAT_BC1_RGB_UNORM_BLOCK:
|
|
|
|
|
case DATA_FORMAT_BC1_RGB_SRGB_BLOCK:
|
|
|
|
|
case DATA_FORMAT_BC1_RGBA_UNORM_BLOCK:
|
|
|
|
|
case DATA_FORMAT_BC1_RGBA_SRGB_BLOCK:
|
|
|
|
|
case DATA_FORMAT_BC2_UNORM_BLOCK:
|
|
|
|
|
case DATA_FORMAT_BC2_SRGB_BLOCK:
|
|
|
|
|
case DATA_FORMAT_BC3_UNORM_BLOCK:
|
|
|
|
|
case DATA_FORMAT_BC3_SRGB_BLOCK:
|
|
|
|
|
case DATA_FORMAT_BC4_UNORM_BLOCK:
|
|
|
|
|
case DATA_FORMAT_BC4_SNORM_BLOCK:
|
|
|
|
|
case DATA_FORMAT_BC5_UNORM_BLOCK:
|
|
|
|
|
case DATA_FORMAT_BC5_SNORM_BLOCK:
|
|
|
|
|
case DATA_FORMAT_BC6H_UFLOAT_BLOCK:
|
|
|
|
|
case DATA_FORMAT_BC6H_SFLOAT_BLOCK:
|
|
|
|
|
case DATA_FORMAT_BC7_UNORM_BLOCK:
|
|
|
|
|
case DATA_FORMAT_BC7_SRGB_BLOCK:
|
|
|
|
|
return 1;
|
|
|
|
|
case DATA_FORMAT_ETC2_R8G8B8_UNORM_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ETC2_R8G8B8_SRGB_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK:
|
|
|
|
|
return 1;
|
|
|
|
|
case DATA_FORMAT_EAC_R11_UNORM_BLOCK:
|
|
|
|
|
case DATA_FORMAT_EAC_R11_SNORM_BLOCK:
|
|
|
|
|
case DATA_FORMAT_EAC_R11G11_UNORM_BLOCK:
|
|
|
|
|
case DATA_FORMAT_EAC_R11G11_SNORM_BLOCK:
|
|
|
|
|
return 1;
|
|
|
|
|
case DATA_FORMAT_ASTC_4x4_UNORM_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_4x4_SRGB_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_5x4_UNORM_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_5x4_SRGB_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_5x5_UNORM_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_5x5_SRGB_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_6x5_UNORM_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_6x5_SRGB_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_6x6_UNORM_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_6x6_SRGB_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_8x5_UNORM_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_8x5_SRGB_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_8x6_UNORM_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_8x6_SRGB_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_8x8_UNORM_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_8x8_SRGB_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_10x5_UNORM_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_10x5_SRGB_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_10x6_UNORM_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_10x6_SRGB_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_10x8_UNORM_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_10x8_SRGB_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_10x10_UNORM_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_10x10_SRGB_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_12x10_UNORM_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_12x10_SRGB_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_12x12_UNORM_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_12x12_SRGB_BLOCK:
|
|
|
|
|
return 1;
|
|
|
|
|
case DATA_FORMAT_G8B8G8R8_422_UNORM:
|
|
|
|
|
case DATA_FORMAT_B8G8R8G8_422_UNORM:
|
|
|
|
|
return 4;
|
|
|
|
|
case DATA_FORMAT_G8_B8_R8_3PLANE_420_UNORM:
|
|
|
|
|
case DATA_FORMAT_G8_B8R8_2PLANE_420_UNORM:
|
|
|
|
|
case DATA_FORMAT_G8_B8_R8_3PLANE_422_UNORM:
|
|
|
|
|
case DATA_FORMAT_G8_B8R8_2PLANE_422_UNORM:
|
|
|
|
|
case DATA_FORMAT_G8_B8_R8_3PLANE_444_UNORM:
|
|
|
|
|
return 4;
|
|
|
|
|
case DATA_FORMAT_R10X6_UNORM_PACK16:
|
|
|
|
|
case DATA_FORMAT_R10X6G10X6_UNORM_2PACK16:
|
|
|
|
|
case DATA_FORMAT_R10X6G10X6B10X6A10X6_UNORM_4PACK16:
|
|
|
|
|
case DATA_FORMAT_G10X6B10X6G10X6R10X6_422_UNORM_4PACK16:
|
|
|
|
|
case DATA_FORMAT_B10X6G10X6R10X6G10X6_422_UNORM_4PACK16:
|
|
|
|
|
case DATA_FORMAT_G10X6_B10X6_R10X6_3PLANE_420_UNORM_3PACK16:
|
|
|
|
|
case DATA_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16:
|
|
|
|
|
case DATA_FORMAT_G10X6_B10X6_R10X6_3PLANE_422_UNORM_3PACK16:
|
|
|
|
|
case DATA_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16:
|
|
|
|
|
case DATA_FORMAT_G10X6_B10X6_R10X6_3PLANE_444_UNORM_3PACK16:
|
|
|
|
|
case DATA_FORMAT_R12X4_UNORM_PACK16:
|
|
|
|
|
case DATA_FORMAT_R12X4G12X4_UNORM_2PACK16:
|
|
|
|
|
case DATA_FORMAT_R12X4G12X4B12X4A12X4_UNORM_4PACK16:
|
|
|
|
|
case DATA_FORMAT_G12X4B12X4G12X4R12X4_422_UNORM_4PACK16:
|
|
|
|
|
case DATA_FORMAT_B12X4G12X4R12X4G12X4_422_UNORM_4PACK16:
|
|
|
|
|
case DATA_FORMAT_G12X4_B12X4_R12X4_3PLANE_420_UNORM_3PACK16:
|
|
|
|
|
case DATA_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16:
|
|
|
|
|
case DATA_FORMAT_G12X4_B12X4_R12X4_3PLANE_422_UNORM_3PACK16:
|
|
|
|
|
case DATA_FORMAT_G12X4_B12X4R12X4_2PLANE_422_UNORM_3PACK16:
|
|
|
|
|
case DATA_FORMAT_G12X4_B12X4_R12X4_3PLANE_444_UNORM_3PACK16:
|
|
|
|
|
return 2;
|
|
|
|
|
case DATA_FORMAT_G16B16G16R16_422_UNORM:
|
|
|
|
|
case DATA_FORMAT_B16G16R16G16_422_UNORM:
|
|
|
|
|
case DATA_FORMAT_G16_B16_R16_3PLANE_420_UNORM:
|
|
|
|
|
case DATA_FORMAT_G16_B16R16_2PLANE_420_UNORM:
|
|
|
|
|
case DATA_FORMAT_G16_B16_R16_3PLANE_422_UNORM:
|
|
|
|
|
case DATA_FORMAT_G16_B16R16_2PLANE_422_UNORM:
|
|
|
|
|
case DATA_FORMAT_G16_B16_R16_3PLANE_444_UNORM:
|
|
|
|
|
return 8;
|
|
|
|
|
default: {
|
|
|
|
|
ERR_PRINT("Format not handled, bug");
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// https://www.khronos.org/registry/DataFormat/specs/1.1/dataformat.1.1.pdf
|
|
|
|
|
void RenderingDeviceCommons::get_compressed_image_format_block_dimensions(DataFormat p_format, uint32_t &r_w, uint32_t &r_h) {
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|
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switch (p_format) {
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|
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case DATA_FORMAT_BC1_RGB_UNORM_BLOCK:
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|
|
|
|
case DATA_FORMAT_BC1_RGB_SRGB_BLOCK:
|
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|
|
|
case DATA_FORMAT_BC1_RGBA_UNORM_BLOCK:
|
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|
|
|
case DATA_FORMAT_BC1_RGBA_SRGB_BLOCK:
|
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|
|
case DATA_FORMAT_BC2_UNORM_BLOCK:
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|
case DATA_FORMAT_BC2_SRGB_BLOCK:
|
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|
|
|
case DATA_FORMAT_BC3_UNORM_BLOCK:
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|
case DATA_FORMAT_BC3_SRGB_BLOCK:
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case DATA_FORMAT_BC4_UNORM_BLOCK:
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|
|
case DATA_FORMAT_BC4_SNORM_BLOCK:
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|
case DATA_FORMAT_BC5_UNORM_BLOCK:
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case DATA_FORMAT_BC5_SNORM_BLOCK:
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case DATA_FORMAT_BC6H_UFLOAT_BLOCK:
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case DATA_FORMAT_BC6H_SFLOAT_BLOCK:
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|
|
case DATA_FORMAT_BC7_UNORM_BLOCK:
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|
case DATA_FORMAT_BC7_SRGB_BLOCK:
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case DATA_FORMAT_ETC2_R8G8B8_UNORM_BLOCK:
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case DATA_FORMAT_ETC2_R8G8B8_SRGB_BLOCK:
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case DATA_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK:
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case DATA_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK:
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case DATA_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK:
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case DATA_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK:
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case DATA_FORMAT_EAC_R11_UNORM_BLOCK:
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case DATA_FORMAT_EAC_R11_SNORM_BLOCK:
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case DATA_FORMAT_EAC_R11G11_UNORM_BLOCK:
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case DATA_FORMAT_EAC_R11G11_SNORM_BLOCK:
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case DATA_FORMAT_ASTC_4x4_UNORM_BLOCK: // Again, not sure about astc.
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case DATA_FORMAT_ASTC_4x4_SRGB_BLOCK: {
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r_w = 4;
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r_h = 4;
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} break;
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case DATA_FORMAT_ASTC_5x4_UNORM_BLOCK: // Unsupported
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case DATA_FORMAT_ASTC_5x4_SRGB_BLOCK:
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case DATA_FORMAT_ASTC_5x5_UNORM_BLOCK:
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case DATA_FORMAT_ASTC_5x5_SRGB_BLOCK:
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case DATA_FORMAT_ASTC_6x5_UNORM_BLOCK:
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case DATA_FORMAT_ASTC_6x5_SRGB_BLOCK:
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case DATA_FORMAT_ASTC_6x6_UNORM_BLOCK:
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case DATA_FORMAT_ASTC_6x6_SRGB_BLOCK:
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case DATA_FORMAT_ASTC_8x5_UNORM_BLOCK:
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case DATA_FORMAT_ASTC_8x5_SRGB_BLOCK:
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case DATA_FORMAT_ASTC_8x6_UNORM_BLOCK:
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case DATA_FORMAT_ASTC_8x6_SRGB_BLOCK: {
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r_w = 4;
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r_h = 4;
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} break;
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case DATA_FORMAT_ASTC_8x8_UNORM_BLOCK:
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case DATA_FORMAT_ASTC_8x8_SRGB_BLOCK: {
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r_w = 8;
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r_h = 8;
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|
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} break;
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case DATA_FORMAT_ASTC_10x5_UNORM_BLOCK: // Unsupported
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|
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case DATA_FORMAT_ASTC_10x5_SRGB_BLOCK:
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case DATA_FORMAT_ASTC_10x6_UNORM_BLOCK:
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|
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case DATA_FORMAT_ASTC_10x6_SRGB_BLOCK:
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case DATA_FORMAT_ASTC_10x8_UNORM_BLOCK:
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case DATA_FORMAT_ASTC_10x8_SRGB_BLOCK:
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|
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case DATA_FORMAT_ASTC_10x10_UNORM_BLOCK:
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case DATA_FORMAT_ASTC_10x10_SRGB_BLOCK:
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case DATA_FORMAT_ASTC_12x10_UNORM_BLOCK:
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case DATA_FORMAT_ASTC_12x10_SRGB_BLOCK:
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case DATA_FORMAT_ASTC_12x12_UNORM_BLOCK:
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|
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case DATA_FORMAT_ASTC_12x12_SRGB_BLOCK:
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|
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r_w = 4;
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|
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r_h = 4;
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|
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return;
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default: {
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r_w = 1;
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|
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r_h = 1;
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|
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}
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|
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}
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|
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}
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|
2024-03-16 01:13:31 +08:00
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uint32_t RenderingDeviceCommons::get_compressed_image_format_block_byte_size(DataFormat p_format) const {
|
2023-12-19 19:48:02 +08:00
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|
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switch (p_format) {
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case DATA_FORMAT_BC1_RGB_UNORM_BLOCK:
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|
|
case DATA_FORMAT_BC1_RGB_SRGB_BLOCK:
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case DATA_FORMAT_BC1_RGBA_UNORM_BLOCK:
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|
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case DATA_FORMAT_BC1_RGBA_SRGB_BLOCK:
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return 8;
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|
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case DATA_FORMAT_BC2_UNORM_BLOCK:
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|
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case DATA_FORMAT_BC2_SRGB_BLOCK:
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return 16;
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|
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case DATA_FORMAT_BC3_UNORM_BLOCK:
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|
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case DATA_FORMAT_BC3_SRGB_BLOCK:
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return 16;
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case DATA_FORMAT_BC4_UNORM_BLOCK:
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case DATA_FORMAT_BC4_SNORM_BLOCK:
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|
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return 8;
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|
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case DATA_FORMAT_BC5_UNORM_BLOCK:
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|
|
case DATA_FORMAT_BC5_SNORM_BLOCK:
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|
|
return 16;
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|
|
case DATA_FORMAT_BC6H_UFLOAT_BLOCK:
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|
|
case DATA_FORMAT_BC6H_SFLOAT_BLOCK:
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|
|
return 16;
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|
|
case DATA_FORMAT_BC7_UNORM_BLOCK:
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|
|
case DATA_FORMAT_BC7_SRGB_BLOCK:
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|
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return 16;
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|
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case DATA_FORMAT_ETC2_R8G8B8_UNORM_BLOCK:
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|
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case DATA_FORMAT_ETC2_R8G8B8_SRGB_BLOCK:
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|
|
return 8;
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|
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case DATA_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK:
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|
case DATA_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK:
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|
|
return 8;
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|
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case DATA_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK:
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|
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|
|
case DATA_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK:
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|
|
return 16;
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|
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|
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case DATA_FORMAT_EAC_R11_UNORM_BLOCK:
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|
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|
|
case DATA_FORMAT_EAC_R11_SNORM_BLOCK:
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|
|
return 8;
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|
|
|
|
case DATA_FORMAT_EAC_R11G11_UNORM_BLOCK:
|
|
|
|
|
case DATA_FORMAT_EAC_R11G11_SNORM_BLOCK:
|
|
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|
|
return 16;
|
|
|
|
|
case DATA_FORMAT_ASTC_4x4_UNORM_BLOCK: // Again, not sure about astc.
|
|
|
|
|
case DATA_FORMAT_ASTC_4x4_SRGB_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_5x4_UNORM_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_5x4_SRGB_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_5x5_UNORM_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_5x5_SRGB_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_6x5_UNORM_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_6x5_SRGB_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_6x6_UNORM_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_6x6_SRGB_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_8x5_UNORM_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_8x5_SRGB_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_8x6_UNORM_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_8x6_SRGB_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_8x8_UNORM_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_8x8_SRGB_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_10x5_UNORM_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_10x5_SRGB_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_10x6_UNORM_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_10x6_SRGB_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_10x8_UNORM_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_10x8_SRGB_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_10x10_UNORM_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_10x10_SRGB_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_12x10_UNORM_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_12x10_SRGB_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_12x12_UNORM_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_12x12_SRGB_BLOCK:
|
|
|
|
|
return 16;
|
|
|
|
|
default: {
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
uint32_t RenderingDeviceCommons::get_compressed_image_format_pixel_rshift(DataFormat p_format) {
|
|
|
|
|
switch (p_format) {
|
|
|
|
|
case DATA_FORMAT_BC1_RGB_UNORM_BLOCK: // These formats are half byte size, so rshift is 1.
|
|
|
|
|
case DATA_FORMAT_BC1_RGB_SRGB_BLOCK:
|
|
|
|
|
case DATA_FORMAT_BC1_RGBA_UNORM_BLOCK:
|
|
|
|
|
case DATA_FORMAT_BC1_RGBA_SRGB_BLOCK:
|
|
|
|
|
case DATA_FORMAT_BC4_UNORM_BLOCK:
|
|
|
|
|
case DATA_FORMAT_BC4_SNORM_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ETC2_R8G8B8_UNORM_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ETC2_R8G8B8_SRGB_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK:
|
|
|
|
|
case DATA_FORMAT_EAC_R11_UNORM_BLOCK:
|
|
|
|
|
case DATA_FORMAT_EAC_R11_SNORM_BLOCK:
|
|
|
|
|
return 1;
|
|
|
|
|
case DATA_FORMAT_ASTC_8x8_SRGB_BLOCK:
|
|
|
|
|
case DATA_FORMAT_ASTC_8x8_UNORM_BLOCK: {
|
|
|
|
|
return 2;
|
|
|
|
|
}
|
|
|
|
|
default: {
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
uint32_t RenderingDeviceCommons::get_image_format_required_size(DataFormat p_format, uint32_t p_width, uint32_t p_height, uint32_t p_depth, uint32_t p_mipmaps, uint32_t *r_blockw, uint32_t *r_blockh, uint32_t *r_depth) {
|
|
|
|
|
ERR_FAIL_COND_V(p_mipmaps == 0, 0);
|
|
|
|
|
uint32_t w = p_width;
|
|
|
|
|
uint32_t h = p_height;
|
|
|
|
|
uint32_t d = p_depth;
|
|
|
|
|
|
|
|
|
|
uint32_t size = 0;
|
|
|
|
|
|
|
|
|
|
uint32_t pixel_size = get_image_format_pixel_size(p_format);
|
|
|
|
|
uint32_t pixel_rshift = get_compressed_image_format_pixel_rshift(p_format);
|
2024-03-06 18:06:17 +08:00
|
|
|
uint32_t blockw = 0;
|
|
|
|
|
uint32_t blockh = 0;
|
2023-12-19 19:48:02 +08:00
|
|
|
get_compressed_image_format_block_dimensions(p_format, blockw, blockh);
|
|
|
|
|
|
|
|
|
|
for (uint32_t i = 0; i < p_mipmaps; i++) {
|
2024-03-06 18:06:17 +08:00
|
|
|
uint32_t bw = STEPIFY(w, blockw);
|
|
|
|
|
uint32_t bh = STEPIFY(h, blockh);
|
2023-12-19 19:48:02 +08:00
|
|
|
|
|
|
|
|
uint32_t s = bw * bh;
|
|
|
|
|
|
|
|
|
|
s *= pixel_size;
|
|
|
|
|
s >>= pixel_rshift;
|
|
|
|
|
size += s * d;
|
|
|
|
|
if (r_blockw) {
|
|
|
|
|
*r_blockw = bw;
|
|
|
|
|
}
|
|
|
|
|
if (r_blockh) {
|
|
|
|
|
*r_blockh = bh;
|
|
|
|
|
}
|
|
|
|
|
if (r_depth) {
|
|
|
|
|
*r_depth = d;
|
|
|
|
|
}
|
|
|
|
|
w = MAX(blockw, w >> 1);
|
|
|
|
|
h = MAX(blockh, h >> 1);
|
|
|
|
|
d = MAX(1u, d >> 1);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return size;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
uint32_t RenderingDeviceCommons::get_image_required_mipmaps(uint32_t p_width, uint32_t p_height, uint32_t p_depth) {
|
|
|
|
|
// Formats and block size don't really matter here since they can all go down to 1px (even if block is larger).
|
|
|
|
|
uint32_t w = p_width;
|
|
|
|
|
uint32_t h = p_height;
|
|
|
|
|
uint32_t d = p_depth;
|
|
|
|
|
|
|
|
|
|
uint32_t mipmaps = 1;
|
|
|
|
|
|
|
|
|
|
while (true) {
|
|
|
|
|
if (w == 1 && h == 1 && d == 1) {
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
w = MAX(1u, w >> 1);
|
|
|
|
|
h = MAX(1u, h >> 1);
|
|
|
|
|
d = MAX(1u, d >> 1);
|
|
|
|
|
|
|
|
|
|
mipmaps++;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return mipmaps;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
bool RenderingDeviceCommons::format_has_stencil(DataFormat p_format) {
|
|
|
|
|
switch (p_format) {
|
|
|
|
|
case DATA_FORMAT_S8_UINT:
|
|
|
|
|
case DATA_FORMAT_D16_UNORM_S8_UINT:
|
|
|
|
|
case DATA_FORMAT_D24_UNORM_S8_UINT:
|
|
|
|
|
case DATA_FORMAT_D32_SFLOAT_S8_UINT: {
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
default: {
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
uint32_t RenderingDeviceCommons::format_get_plane_count(DataFormat p_format) {
|
|
|
|
|
uint32_t planes = 1;
|
|
|
|
|
switch (p_format) {
|
|
|
|
|
case DATA_FORMAT_D16_UNORM_S8_UINT:
|
|
|
|
|
case DATA_FORMAT_D24_UNORM_S8_UINT:
|
|
|
|
|
case DATA_FORMAT_D32_SFLOAT_S8_UINT: {
|
|
|
|
|
planes = 2;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
default: {
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
DEV_ASSERT(planes <= MAX_IMAGE_FORMAT_PLANES);
|
|
|
|
|
return planes;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*****************/
|
|
|
|
|
/**** SAMPLER ****/
|
|
|
|
|
/*****************/
|
|
|
|
|
|
|
|
|
|
const Color RenderingDeviceCommons::SAMPLER_BORDER_COLOR_VALUE[SAMPLER_BORDER_COLOR_MAX] = {
|
|
|
|
|
Color(0, 0, 0, 0),
|
|
|
|
|
Color(0, 0, 0, 0),
|
|
|
|
|
Color(0, 0, 0, 1),
|
|
|
|
|
Color(0, 0, 0, 1),
|
|
|
|
|
Color(1, 1, 1, 1),
|
|
|
|
|
Color(1, 1, 1, 1),
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
/**********************/
|
|
|
|
|
/**** VERTEX ARRAY ****/
|
|
|
|
|
/**********************/
|
|
|
|
|
|
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uint32_t RenderingDeviceCommons::get_format_vertex_size(DataFormat p_format) {
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switch (p_format) {
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case DATA_FORMAT_R8_UNORM:
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case DATA_FORMAT_R8_SNORM:
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case DATA_FORMAT_R8_UINT:
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case DATA_FORMAT_R8_SINT:
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case DATA_FORMAT_R8G8_UNORM:
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case DATA_FORMAT_R8G8_SNORM:
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case DATA_FORMAT_R8G8_UINT:
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case DATA_FORMAT_R8G8_SINT:
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case DATA_FORMAT_R8G8B8_UNORM:
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case DATA_FORMAT_R8G8B8_SNORM:
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case DATA_FORMAT_R8G8B8_UINT:
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case DATA_FORMAT_R8G8B8_SINT:
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case DATA_FORMAT_B8G8R8_UNORM:
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case DATA_FORMAT_B8G8R8_SNORM:
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case DATA_FORMAT_B8G8R8_UINT:
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case DATA_FORMAT_B8G8R8_SINT:
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case DATA_FORMAT_R8G8B8A8_UNORM:
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case DATA_FORMAT_R8G8B8A8_SNORM:
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case DATA_FORMAT_R8G8B8A8_UINT:
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case DATA_FORMAT_R8G8B8A8_SINT:
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case DATA_FORMAT_B8G8R8A8_UNORM:
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case DATA_FORMAT_B8G8R8A8_SNORM:
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case DATA_FORMAT_B8G8R8A8_UINT:
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case DATA_FORMAT_B8G8R8A8_SINT:
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case DATA_FORMAT_A2B10G10R10_UNORM_PACK32:
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return 4;
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case DATA_FORMAT_R16_UNORM:
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case DATA_FORMAT_R16_SNORM:
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case DATA_FORMAT_R16_UINT:
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case DATA_FORMAT_R16_SINT:
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case DATA_FORMAT_R16_SFLOAT:
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return 4;
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case DATA_FORMAT_R16G16_UNORM:
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case DATA_FORMAT_R16G16_SNORM:
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case DATA_FORMAT_R16G16_UINT:
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case DATA_FORMAT_R16G16_SINT:
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case DATA_FORMAT_R16G16_SFLOAT:
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return 4;
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case DATA_FORMAT_R16G16B16_UNORM:
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case DATA_FORMAT_R16G16B16_SNORM:
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case DATA_FORMAT_R16G16B16_UINT:
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case DATA_FORMAT_R16G16B16_SINT:
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case DATA_FORMAT_R16G16B16_SFLOAT:
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return 8;
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case DATA_FORMAT_R16G16B16A16_UNORM:
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case DATA_FORMAT_R16G16B16A16_SNORM:
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case DATA_FORMAT_R16G16B16A16_UINT:
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case DATA_FORMAT_R16G16B16A16_SINT:
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case DATA_FORMAT_R16G16B16A16_SFLOAT:
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return 8;
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case DATA_FORMAT_R32_UINT:
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case DATA_FORMAT_R32_SINT:
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case DATA_FORMAT_R32_SFLOAT:
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return 4;
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case DATA_FORMAT_R32G32_UINT:
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case DATA_FORMAT_R32G32_SINT:
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case DATA_FORMAT_R32G32_SFLOAT:
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return 8;
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case DATA_FORMAT_R32G32B32_UINT:
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case DATA_FORMAT_R32G32B32_SINT:
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case DATA_FORMAT_R32G32B32_SFLOAT:
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return 12;
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case DATA_FORMAT_R32G32B32A32_UINT:
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case DATA_FORMAT_R32G32B32A32_SINT:
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case DATA_FORMAT_R32G32B32A32_SFLOAT:
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return 16;
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case DATA_FORMAT_R64_UINT:
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case DATA_FORMAT_R64_SINT:
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case DATA_FORMAT_R64_SFLOAT:
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return 8;
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case DATA_FORMAT_R64G64_UINT:
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case DATA_FORMAT_R64G64_SINT:
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case DATA_FORMAT_R64G64_SFLOAT:
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return 16;
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case DATA_FORMAT_R64G64B64_UINT:
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case DATA_FORMAT_R64G64B64_SINT:
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case DATA_FORMAT_R64G64B64_SFLOAT:
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return 24;
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case DATA_FORMAT_R64G64B64A64_UINT:
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case DATA_FORMAT_R64G64B64A64_SINT:
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case DATA_FORMAT_R64G64B64A64_SFLOAT:
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return 32;
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default:
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return 0;
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}
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}
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/****************/
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/**** SHADER ****/
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/****************/
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const char *RenderingDeviceCommons::SHADER_STAGE_NAMES[SHADER_STAGE_MAX] = {
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"Vertex",
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"Fragment",
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"TesselationControl",
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"TesselationEvaluation",
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"Compute",
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};
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