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[client] egl: add support for EGL_EXT_image_dma_buf_import_modifiers

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Geoffrey McRae
2022-07-30 15:55:20 +10:00
parent eb1774f955
commit af51ea6d0b
3 changed files with 39 additions and 19 deletions
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17
client/renderers/EGL/texture_util.h
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@@ -55,3 +55,20 @@ bool egl_texUtilGenBuffers(const EGL_TexFormat * fmt, EGL_TexBuffer * buffers,
void egl_texUtilFreeBuffers(EGL_TexBuffer * buffers, int count);
bool egl_texUtilMapBuffer(EGL_TexBuffer * buffer);
void egl_texUtilUnmapBuffer(EGL_TexBuffer * buffer);
/**
* the following comes from drm_fourcc.h and is included here to avoid the
* external dependency for the few simple defines we need
*/
#define fourcc_code(a, b, c, d) ((uint32_t)(a) | ((uint32_t)(b) << 8) | \
((uint32_t)(c) << 16) | ((uint32_t)(d) << 24))
#define DRM_FORMAT_ARGB8888 fourcc_code('A', 'R', '2', '4')
#define DRM_FORMAT_ABGR8888 fourcc_code('A', 'B', '2', '4')
#define DRM_FORMAT_BGRA1010102 fourcc_code('B', 'A', '3', '0')
#define DRM_FORMAT_ABGR16161616F fourcc_code('A', 'B', '4', 'H')
#define DRM_FORMAT_MOD_VENDOR_NONE 0
#define fourcc_mod_code(vendor, val) \
((((uint64_t)DRM_FORMAT_MOD_VENDOR_## vendor) << 56) | \
((val) & 0x00ffffffffffffffULL))
#define DRM_FORMAT_MOD_LINEAR fourcc_mod_code(NONE, 0)