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Add (untested) VAAPI support for CCS planes on Tiger Lake

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See https://github.com/intel/media-driver/issues/1210
This commit is contained in:
Cameron Gutman 2022-01-05 21:09:08 -06:00
parent 8f63d59b81
commit 0d70bd9ac0
1 changed files with 75 additions and 15 deletions
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90
app/streaming/video/ffmpeg-renderers/vaapi.cpp
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@ -543,29 +543,89 @@ VAAPIRenderer::exportEGLImages(AVFrame *frame, EGLDisplay dpy,
for (size_t i = 0; i < m_PrimeDescriptor.num_layers; ++i) {
const auto &layer = m_PrimeDescriptor.layers[i];
const auto &object = m_PrimeDescriptor.objects[layer.object_index[0]];
const int EGL_ATTRIB_COUNT = 17;
// Max 30 attributes (1 key + 1 value for each)
const int EGL_ATTRIB_COUNT = 30 * 2;
EGLAttrib attribs[EGL_ATTRIB_COUNT] = {
EGL_LINUX_DRM_FOURCC_EXT, layer.drm_format,
EGL_WIDTH, i == 0 ? frame->width : frame->width / 2,
EGL_HEIGHT, i == 0 ? frame->height : frame->height / 2,
EGL_DMA_BUF_PLANE0_FD_EXT, object.fd,
EGL_DMA_BUF_PLANE0_OFFSET_EXT, layer.offset[0],
EGL_DMA_BUF_PLANE0_PITCH_EXT, layer.pitch[0],
EGL_DMA_BUF_PLANE0_MODIFIER_LO_EXT, (EGLint)object.drm_format_modifier,
EGL_DMA_BUF_PLANE0_MODIFIER_HI_EXT, (EGLint)(object.drm_format_modifier >> 32),
EGL_NONE
};
// Cut off the attribute array before the modifiers if they aren't supported
if (!m_EGLExtDmaBuf) {
SDL_assert(attribs[12] == EGL_DMA_BUF_PLANE0_MODIFIER_LO_EXT);
SDL_assert(attribs[14] == EGL_DMA_BUF_PLANE0_MODIFIER_HI_EXT);
SDL_assert(attribs[16] == EGL_NONE);
attribs[12] = EGL_NONE;
int attribIndex = 6;
for (size_t j = 0; j < layer.num_planes; j++) {
const auto &object = m_PrimeDescriptor.objects[layer.object_index[j]];
switch (j) {
case 0:
attribs[attribIndex++] = EGL_DMA_BUF_PLANE0_FD_EXT;
attribs[attribIndex++] = object.fd;
attribs[attribIndex++] = EGL_DMA_BUF_PLANE0_OFFSET_EXT;
attribs[attribIndex++] = layer.offset[0];
attribs[attribIndex++] = EGL_DMA_BUF_PLANE0_PITCH_EXT;
attribs[attribIndex++] = layer.pitch[0];
if (m_EGLExtDmaBuf) {
attribs[attribIndex++] = EGL_DMA_BUF_PLANE0_MODIFIER_LO_EXT;
attribs[attribIndex++] = (EGLint)(object.drm_format_modifier & 0xFFFFFFFF);
attribs[attribIndex++] = EGL_DMA_BUF_PLANE0_MODIFIER_HI_EXT;
attribs[attribIndex++] = (EGLint)(object.drm_format_modifier >> 32);
}
break;
case 1:
attribs[attribIndex++] = EGL_DMA_BUF_PLANE1_FD_EXT;
attribs[attribIndex++] = object.fd;
attribs[attribIndex++] = EGL_DMA_BUF_PLANE1_OFFSET_EXT;
attribs[attribIndex++] = layer.offset[1];
attribs[attribIndex++] = EGL_DMA_BUF_PLANE1_PITCH_EXT;
attribs[attribIndex++] = layer.pitch[1];
if (m_EGLExtDmaBuf) {
attribs[attribIndex++] = EGL_DMA_BUF_PLANE1_MODIFIER_LO_EXT;
attribs[attribIndex++] = (EGLint)(object.drm_format_modifier & 0xFFFFFFFF);
attribs[attribIndex++] = EGL_DMA_BUF_PLANE1_MODIFIER_HI_EXT;
attribs[attribIndex++] = (EGLint)(object.drm_format_modifier >> 32);
}
break;
case 2:
attribs[attribIndex++] = EGL_DMA_BUF_PLANE2_FD_EXT;
attribs[attribIndex++] = object.fd;
attribs[attribIndex++] = EGL_DMA_BUF_PLANE2_OFFSET_EXT;
attribs[attribIndex++] = layer.offset[2];
attribs[attribIndex++] = EGL_DMA_BUF_PLANE2_PITCH_EXT;
attribs[attribIndex++] = layer.pitch[2];
if (m_EGLExtDmaBuf) {
attribs[attribIndex++] = EGL_DMA_BUF_PLANE2_MODIFIER_LO_EXT;
attribs[attribIndex++] = (EGLint)(object.drm_format_modifier & 0xFFFFFFFF);
attribs[attribIndex++] = EGL_DMA_BUF_PLANE2_MODIFIER_HI_EXT;
attribs[attribIndex++] = (EGLint)(object.drm_format_modifier >> 32);
}
break;
case 3:
attribs[attribIndex++] = EGL_DMA_BUF_PLANE3_FD_EXT;
attribs[attribIndex++] = object.fd;
attribs[attribIndex++] = EGL_DMA_BUF_PLANE3_OFFSET_EXT;
attribs[attribIndex++] = layer.offset[3];
attribs[attribIndex++] = EGL_DMA_BUF_PLANE3_PITCH_EXT;
attribs[attribIndex++] = layer.pitch[3];
if (m_EGLExtDmaBuf) {
attribs[attribIndex++] = EGL_DMA_BUF_PLANE3_MODIFIER_LO_EXT;
attribs[attribIndex++] = (EGLint)(object.drm_format_modifier & 0xFFFFFFFF);
attribs[attribIndex++] = EGL_DMA_BUF_PLANE3_MODIFIER_HI_EXT;
attribs[attribIndex++] = (EGLint)(object.drm_format_modifier >> 32);
}
break;
default:
Q_UNREACHABLE();
}
}
// Terminate the attribute list
attribs[attribIndex++] = EGL_NONE;
SDL_assert(attribIndex <= EGL_ATTRIB_COUNT);
if (m_eglCreateImage) {
images[i] = m_eglCreateImage(dpy, EGL_NO_CONTEXT,
EGL_LINUX_DMA_BUF_EXT,
@ -579,7 +639,7 @@ VAAPIRenderer::exportEGLImages(AVFrame *frame, EGLDisplay dpy,
else {
// Cast the EGLAttrib array elements to EGLint for the KHR extension
EGLint intAttribs[EGL_ATTRIB_COUNT];
for (int i = 0; i < EGL_ATTRIB_COUNT; i++) {
for (int i = 0; i < attribIndex; i++) {
intAttribs[i] = (EGLint)attribs[i];
}