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[client] egl: add support for EGL_EXT_image_dma_buf_import_modifiers
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@ -20,6 +20,7 @@
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#include "texture.h"
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#include "texture_buffer.h"
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#include "util.h"
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#include "common/vector.h"
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#include "egl_dynprocs.h"
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@ -36,6 +37,7 @@ typedef struct TexDMABUF
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TextureBuffer base;
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EGLDisplay display;
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bool hasImportModifiers;
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Vector images;
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}
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TexDMABUF;
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@ -77,6 +79,11 @@ static bool egl_texDMABUFInit(EGL_Texture ** texture, EGL_TexType type,
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}
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this->display = display;
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const char * client_exts = eglQueryString(this->display, EGL_EXTENSIONS);
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this->hasImportModifiers =
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util_hasGLExt(client_exts, "EGL_EXT_image_dma_buf_import_modifiers");
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return true;
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}
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@ -122,17 +129,24 @@ static bool egl_texDMABUFUpdate(EGL_Texture * texture,
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if (image == EGL_NO_IMAGE)
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{
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EGLAttrib const attribs[] =
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const uint64_t modifier = DRM_FORMAT_MOD_LINEAR;
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EGLAttrib attribs[] =
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{
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EGL_WIDTH , texture->format.width,
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EGL_HEIGHT , texture->format.height,
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EGL_LINUX_DRM_FOURCC_EXT , texture->format.fourcc,
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EGL_DMA_BUF_PLANE0_FD_EXT , update->dmaFD,
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EGL_DMA_BUF_PLANE0_OFFSET_EXT, 0,
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EGL_DMA_BUF_PLANE0_PITCH_EXT , texture->format.stride,
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EGL_NONE , EGL_NONE
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EGL_WIDTH , texture->format.width,
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EGL_HEIGHT , texture->format.height,
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EGL_LINUX_DRM_FOURCC_EXT , texture->format.fourcc,
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EGL_DMA_BUF_PLANE0_FD_EXT , update->dmaFD,
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EGL_DMA_BUF_PLANE0_OFFSET_EXT , 0,
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EGL_DMA_BUF_PLANE0_PITCH_EXT , texture->format.stride,
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EGL_DMA_BUF_PLANE0_MODIFIER_LO_EXT, (modifier & 0xffffff),
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EGL_DMA_BUF_PLANE0_MODIFIER_HI_EXT, (modifier >> 32),
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EGL_NONE , EGL_NONE
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};
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if (!this->hasImportModifiers)
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attribs[12] = attribs[13] =
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attribs[14] = attribs[15] = EGL_NONE;
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image = g_egl_dynProcs.eglCreateImage(
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this->display,
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EGL_NO_CONTEXT,
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@ -28,17 +28,6 @@
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#include "egldebug.h"
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#include "egl_dynprocs.h"
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/**
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* the following comes from drm_fourcc.h and is included here to avoid the
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* external dependency for the few simple defines we need
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*/
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#define fourcc_code(a, b, c, d) ((uint32_t)(a) | ((uint32_t)(b) << 8) | \
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((uint32_t)(c) << 16) | ((uint32_t)(d) << 24))
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#define DRM_FORMAT_ARGB8888 fourcc_code('A', 'R', '2', '4')
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#define DRM_FORMAT_ABGR8888 fourcc_code('A', 'B', '2', '4')
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#define DRM_FORMAT_BGRA1010102 fourcc_code('B', 'A', '3', '0')
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#define DRM_FORMAT_ABGR16161616F fourcc_code('A', 'B', '4', 'H')
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bool egl_texUtilGetFormat(const EGL_TexSetup * setup, EGL_TexFormat * fmt)
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{
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switch(setup->pixFmt)
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@ -55,3 +55,20 @@ bool egl_texUtilGenBuffers(const EGL_TexFormat * fmt, EGL_TexBuffer * buffers,
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void egl_texUtilFreeBuffers(EGL_TexBuffer * buffers, int count);
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bool egl_texUtilMapBuffer(EGL_TexBuffer * buffer);
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void egl_texUtilUnmapBuffer(EGL_TexBuffer * buffer);
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/**
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* the following comes from drm_fourcc.h and is included here to avoid the
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* external dependency for the few simple defines we need
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*/
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#define fourcc_code(a, b, c, d) ((uint32_t)(a) | ((uint32_t)(b) << 8) | \
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((uint32_t)(c) << 16) | ((uint32_t)(d) << 24))
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#define DRM_FORMAT_ARGB8888 fourcc_code('A', 'R', '2', '4')
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#define DRM_FORMAT_ABGR8888 fourcc_code('A', 'B', '2', '4')
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#define DRM_FORMAT_BGRA1010102 fourcc_code('B', 'A', '3', '0')
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#define DRM_FORMAT_ABGR16161616F fourcc_code('A', 'B', '4', 'H')
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#define DRM_FORMAT_MOD_VENDOR_NONE 0
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#define fourcc_mod_code(vendor, val) \
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((((uint64_t)DRM_FORMAT_MOD_VENDOR_## vendor) << 56) | \
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((val) & 0x00ffffffffffffffULL))
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#define DRM_FORMAT_MOD_LINEAR fourcc_mod_code(NONE, 0)
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