334 lines
10 KiB
C++
334 lines
10 KiB
C++
#include "Format.hpp"
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#include <vector>
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#include "../includes.hpp"
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#include "debug/log/Logger.hpp"
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#include "../macros.hpp"
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#include <xf86drm.h>
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#include <drm_fourcc.h>
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inline const std::vector<SPixelFormat> GLES3_FORMATS = {
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{
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.drmFormat = DRM_FORMAT_ARGB8888,
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.glInternalFormat = GL_RGBA8,
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.glFormat = GL_RGBA,
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.glType = GL_UNSIGNED_BYTE,
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.withAlpha = true,
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.alphaStripped = DRM_FORMAT_XRGB8888,
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.bytesPerBlock = 4,
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.swizzle = {SWIZZLE_BGRA},
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},
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{
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.drmFormat = DRM_FORMAT_XRGB8888,
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.glInternalFormat = GL_RGBA8,
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.glFormat = GL_RGBA,
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.glType = GL_UNSIGNED_BYTE,
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.withAlpha = false,
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.alphaStripped = DRM_FORMAT_XRGB8888,
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.bytesPerBlock = 4,
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.swizzle = {SWIZZLE_BGR1},
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},
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{
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.drmFormat = DRM_FORMAT_XBGR8888,
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.glInternalFormat = GL_RGBA8,
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.glFormat = GL_RGBA,
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.glType = GL_UNSIGNED_BYTE,
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.withAlpha = false,
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.alphaStripped = DRM_FORMAT_XBGR8888,
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.bytesPerBlock = 4,
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.swizzle = {SWIZZLE_RGB1},
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},
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{
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.drmFormat = DRM_FORMAT_ABGR8888,
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.glInternalFormat = GL_RGBA8,
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.glFormat = GL_RGBA,
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.glType = GL_UNSIGNED_BYTE,
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.withAlpha = true,
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.alphaStripped = DRM_FORMAT_XBGR8888,
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.bytesPerBlock = 4,
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.swizzle = {SWIZZLE_RGBA},
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},
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{
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.drmFormat = DRM_FORMAT_BGR888,
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.glInternalFormat = GL_RGB8,
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.glFormat = GL_RGB,
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.glType = GL_UNSIGNED_BYTE,
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.withAlpha = false,
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.alphaStripped = DRM_FORMAT_BGR888,
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.bytesPerBlock = 3,
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.swizzle = {SWIZZLE_RGB1},
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},
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{
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.drmFormat = DRM_FORMAT_RGBX4444,
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.glInternalFormat = GL_RGBA4,
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.glFormat = GL_RGBA,
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.glType = GL_UNSIGNED_SHORT_4_4_4_4,
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.withAlpha = false,
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.alphaStripped = DRM_FORMAT_RGBX4444,
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.bytesPerBlock = 2,
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.swizzle = {SWIZZLE_RGB1},
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},
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{
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.drmFormat = DRM_FORMAT_RGBA4444,
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.glInternalFormat = GL_RGBA4,
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.glFormat = GL_RGBA,
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.glType = GL_UNSIGNED_SHORT_4_4_4_4,
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.withAlpha = true,
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.alphaStripped = DRM_FORMAT_RGBX4444,
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.bytesPerBlock = 2,
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.swizzle = {SWIZZLE_RGBA},
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},
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{
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.drmFormat = DRM_FORMAT_RGBX5551,
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.glInternalFormat = GL_RGB5_A1,
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.glFormat = GL_RGBA,
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.glType = GL_UNSIGNED_SHORT_5_5_5_1,
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.withAlpha = false,
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.alphaStripped = DRM_FORMAT_RGBX5551,
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.bytesPerBlock = 2,
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.swizzle = {SWIZZLE_RGB1},
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},
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{
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.drmFormat = DRM_FORMAT_RGBA5551,
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.glInternalFormat = GL_RGB5_A1,
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.glFormat = GL_RGBA,
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.glType = GL_UNSIGNED_SHORT_5_5_5_1,
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.withAlpha = true,
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.alphaStripped = DRM_FORMAT_RGBX5551,
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.bytesPerBlock = 2,
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.swizzle = {SWIZZLE_RGBA},
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},
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{
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.drmFormat = DRM_FORMAT_RGB565,
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.glInternalFormat = GL_RGB565,
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.glFormat = GL_RGB,
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.glType = GL_UNSIGNED_SHORT_5_6_5,
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.withAlpha = false,
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.alphaStripped = DRM_FORMAT_RGB565,
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.bytesPerBlock = 2,
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.swizzle = {SWIZZLE_RGB1},
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},
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{
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.drmFormat = DRM_FORMAT_XBGR2101010,
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.glInternalFormat = GL_RGB10_A2,
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.glFormat = GL_RGBA,
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.glType = GL_UNSIGNED_INT_2_10_10_10_REV,
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.withAlpha = false,
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.alphaStripped = DRM_FORMAT_XBGR2101010,
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.bytesPerBlock = 4,
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.swizzle = {SWIZZLE_RGB1},
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},
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{
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.drmFormat = DRM_FORMAT_ABGR2101010,
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.glInternalFormat = GL_RGB10_A2,
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.glFormat = GL_RGBA,
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.glType = GL_UNSIGNED_INT_2_10_10_10_REV,
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.withAlpha = true,
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.alphaStripped = DRM_FORMAT_XBGR2101010,
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.bytesPerBlock = 4,
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.swizzle = {SWIZZLE_RGBA},
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},
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{
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.drmFormat = DRM_FORMAT_XRGB2101010,
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.glInternalFormat = GL_RGB10_A2,
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.glFormat = GL_RGBA,
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.glType = GL_UNSIGNED_INT_2_10_10_10_REV,
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.withAlpha = false,
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.alphaStripped = DRM_FORMAT_XRGB2101010,
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.bytesPerBlock = 4,
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.swizzle = {SWIZZLE_BGR1},
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},
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{
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.drmFormat = DRM_FORMAT_ARGB2101010,
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.glInternalFormat = GL_RGB10_A2,
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.glFormat = GL_RGBA,
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.glType = GL_UNSIGNED_INT_2_10_10_10_REV,
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.withAlpha = true,
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.alphaStripped = DRM_FORMAT_XRGB2101010,
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.bytesPerBlock = 4,
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.swizzle = {SWIZZLE_BGRA},
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},
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{
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.drmFormat = DRM_FORMAT_XBGR16161616F,
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.glInternalFormat = GL_RGBA16F,
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.glFormat = GL_RGBA,
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.glType = GL_HALF_FLOAT,
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.withAlpha = false,
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.alphaStripped = DRM_FORMAT_XBGR16161616F,
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.bytesPerBlock = 8,
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.swizzle = {SWIZZLE_RGB1},
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},
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{
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.drmFormat = DRM_FORMAT_ABGR16161616F,
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.glInternalFormat = GL_RGBA16F,
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.glFormat = GL_RGBA,
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.glType = GL_HALF_FLOAT,
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.withAlpha = true,
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.alphaStripped = DRM_FORMAT_XBGR16161616F,
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.bytesPerBlock = 8,
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.swizzle = {SWIZZLE_RGBA},
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},
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{
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.drmFormat = DRM_FORMAT_XBGR16161616,
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.glInternalFormat = GL_RGBA16UI,
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.glFormat = GL_RGBA_INTEGER,
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.glType = GL_UNSIGNED_SHORT,
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.withAlpha = false,
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.alphaStripped = DRM_FORMAT_XBGR16161616,
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.bytesPerBlock = 8,
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.swizzle = {SWIZZLE_RGBA},
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},
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{
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.drmFormat = DRM_FORMAT_ABGR16161616,
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.glInternalFormat = GL_RGBA16UI,
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.glFormat = GL_RGBA_INTEGER,
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.glType = GL_UNSIGNED_SHORT,
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.withAlpha = true,
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.alphaStripped = DRM_FORMAT_XBGR16161616,
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.bytesPerBlock = 8,
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.swizzle = {SWIZZLE_RGBA},
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},
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{
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.drmFormat = DRM_FORMAT_YVYU,
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.bytesPerBlock = 4,
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.blockSize = {2, 1},
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},
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{
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.drmFormat = DRM_FORMAT_VYUY,
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.bytesPerBlock = 4,
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.blockSize = {2, 1},
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},
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{
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.drmFormat = DRM_FORMAT_R8,
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.glInternalFormat = GL_R8,
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.glFormat = GL_RED,
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.glType = GL_UNSIGNED_BYTE,
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.bytesPerBlock = 1,
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.swizzle = {SWIZZLE_R001},
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},
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{
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.drmFormat = DRM_FORMAT_GR88,
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.glInternalFormat = GL_RG8,
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.glFormat = GL_RG,
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.glType = GL_UNSIGNED_BYTE,
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.bytesPerBlock = 2,
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.swizzle = {SWIZZLE_RG01},
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},
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{
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.drmFormat = DRM_FORMAT_RGB888,
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.glInternalFormat = GL_RGB8,
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.glFormat = GL_RGB,
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.glType = GL_UNSIGNED_BYTE,
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.bytesPerBlock = 3,
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.swizzle = {SWIZZLE_BGR1},
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},
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};
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SHMFormat NFormatUtils::drmToShm(DRMFormat drm) {
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switch (drm) {
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case DRM_FORMAT_XRGB8888: return WL_SHM_FORMAT_XRGB8888;
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case DRM_FORMAT_ARGB8888: return WL_SHM_FORMAT_ARGB8888;
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default: return drm;
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}
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return drm;
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}
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DRMFormat NFormatUtils::shmToDRM(SHMFormat shm) {
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switch (shm) {
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case WL_SHM_FORMAT_XRGB8888: return DRM_FORMAT_XRGB8888;
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case WL_SHM_FORMAT_ARGB8888: return DRM_FORMAT_ARGB8888;
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default: return shm;
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}
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return shm;
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}
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const SPixelFormat* NFormatUtils::getPixelFormatFromDRM(DRMFormat drm) {
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for (auto const& fmt : GLES3_FORMATS) {
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if (fmt.drmFormat == drm)
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return &fmt;
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}
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return nullptr;
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}
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const SPixelFormat* NFormatUtils::getPixelFormatFromGL(uint32_t glFormat, uint32_t glType, bool alpha) {
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for (auto const& fmt : GLES3_FORMATS) {
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if (fmt.glFormat == sc<int>(glFormat) && fmt.glType == sc<int>(glType) && fmt.withAlpha == alpha)
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return &fmt;
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}
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return nullptr;
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}
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bool NFormatUtils::isFormatYUV(uint32_t drmFormat) {
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switch (drmFormat) {
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case DRM_FORMAT_YUYV:
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case DRM_FORMAT_YVYU:
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case DRM_FORMAT_UYVY:
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case DRM_FORMAT_VYUY:
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case DRM_FORMAT_AYUV:
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case DRM_FORMAT_NV12:
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case DRM_FORMAT_NV21:
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case DRM_FORMAT_NV16:
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case DRM_FORMAT_NV61:
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case DRM_FORMAT_YUV410:
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case DRM_FORMAT_YUV411:
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case DRM_FORMAT_YUV420:
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case DRM_FORMAT_YUV422:
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case DRM_FORMAT_YUV444: return true;
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default: return false;
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}
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}
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bool NFormatUtils::isFormatOpaque(DRMFormat drm) {
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const auto FMT = NFormatUtils::getPixelFormatFromDRM(drm);
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if (!FMT)
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return false;
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return !FMT->withAlpha;
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}
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int NFormatUtils::pixelsPerBlock(const SPixelFormat* const fmt) {
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return fmt->blockSize.x * fmt->blockSize.y > 0 ? fmt->blockSize.x * fmt->blockSize.y : 1;
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}
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int NFormatUtils::minStride(const SPixelFormat* const fmt, int32_t width) {
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return std::ceil((width * fmt->bytesPerBlock) / pixelsPerBlock(fmt));
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}
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std::string NFormatUtils::drmFormatName(DRMFormat drm) {
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auto n = drmGetFormatName(drm);
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if (!n)
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return "unknown";
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std::string name = n;
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free(n); // NOLINT(cppcoreguidelines-no-malloc,-warnings-as-errors)
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return name;
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}
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std::string NFormatUtils::drmModifierName(uint64_t mod) {
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auto n = drmGetFormatModifierName(mod);
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if (!n)
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return "unknown";
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std::string name = n;
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free(n); // NOLINT(cppcoreguidelines-no-malloc,-warnings-as-errors)
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return name;
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}
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DRMFormat NFormatUtils::alphaFormat(DRMFormat prevFormat) {
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switch (prevFormat) {
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case DRM_FORMAT_XRGB8888: return DRM_FORMAT_ARGB8888;
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case DRM_FORMAT_XBGR8888: return DRM_FORMAT_ABGR8888;
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case DRM_FORMAT_BGRX8888: return DRM_FORMAT_BGRA8888;
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case DRM_FORMAT_RGBX8888: return DRM_FORMAT_RGBA8888;
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case DRM_FORMAT_XRGB2101010: return DRM_FORMAT_ARGB2101010;
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case DRM_FORMAT_XBGR2101010: return DRM_FORMAT_ABGR2101010;
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case DRM_FORMAT_RGBX1010102: return DRM_FORMAT_RGBA1010102;
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case DRM_FORMAT_BGRX1010102: return DRM_FORMAT_BGRA1010102;
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default: return 0;
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}
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}
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