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egl-helpers: add modifier support to egl_dmabuf_import_texture() 

Check and use QemuDmaBuf->modifier in egl_dmabuf_import_texture()
for dmabuf imports.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20190529072144.26737-5-kraxel@redhat.com
This commit is contained in:
Gerd Hoffmann 2019-05-29 09:21:44 +02:00
parent 5fc1fb62af
commit 15ee0d9bc1
1 changed files with 25 additions and 9 deletions
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34
ui/egl-helpers.c
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@ -229,20 +229,36 @@ int egl_get_fd_for_texture(uint32_t tex_id, EGLint *stride, EGLint *fourcc,
void egl_dmabuf_import_texture(QemuDmaBuf *dmabuf)
{
EGLImageKHR image = EGL_NO_IMAGE_KHR;
EGLint attrs[] = {
EGL_DMA_BUF_PLANE0_FD_EXT, dmabuf->fd,
EGL_DMA_BUF_PLANE0_PITCH_EXT, dmabuf->stride,
EGL_DMA_BUF_PLANE0_OFFSET_EXT, 0,
EGL_WIDTH, dmabuf->width,
EGL_HEIGHT, dmabuf->height,
EGL_LINUX_DRM_FOURCC_EXT, dmabuf->fourcc,
EGL_NONE, /* end of list */
};
EGLint attrs[64];
int i = 0;
if (dmabuf->texture != 0) {
return;
}
attrs[i++] = EGL_WIDTH;
attrs[i++] = dmabuf->width;
attrs[i++] = EGL_HEIGHT;
attrs[i++] = dmabuf->height;
attrs[i++] = EGL_LINUX_DRM_FOURCC_EXT;
attrs[i++] = dmabuf->fourcc;
attrs[i++] = EGL_DMA_BUF_PLANE0_FD_EXT;
attrs[i++] = dmabuf->fd;
attrs[i++] = EGL_DMA_BUF_PLANE0_PITCH_EXT;
attrs[i++] = dmabuf->stride;
attrs[i++] = EGL_DMA_BUF_PLANE0_OFFSET_EXT;
attrs[i++] = 0;
#ifdef EGL_DMA_BUF_PLANE0_MODIFIER_LO_EXT
if (dmabuf->modifier) {
attrs[i++] = EGL_DMA_BUF_PLANE0_MODIFIER_LO_EXT;
attrs[i++] = (dmabuf->modifier >> 0) & 0xffffffff;
attrs[i++] = EGL_DMA_BUF_PLANE0_MODIFIER_HI_EXT;
attrs[i++] = (dmabuf->modifier >> 32) & 0xffffffff;
}
#endif
attrs[i++] = EGL_NONE;
image = eglCreateImageKHR(qemu_egl_display,
EGL_NO_CONTEXT,
EGL_LINUX_DMA_BUF_EXT,