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Reapply "WIP: use compute shader instead of graphics shader for better performance (especially on amd)"

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This reverts commit f85a7ab205.
This commit is contained in:
dec05eba
2025-03-29 15:38:05 +01:00
parent f85a7ab205
commit b8a521a785
18 changed files with 331 additions and 746 deletions
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237
src/utils.c
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@@ -14,10 +14,8 @@
#include <xf86drmMode.h>
#include <xf86drm.h>
#include <libdrm/drm_fourcc.h>
#include <X11/Xatom.h>
#include <X11/extensions/Xrandr.h>
#include <va/va_drmcommon.h>
#include <libavcodec/avcodec.h>
#include <libavutil/hwcontext_vaapi.h>
@@ -663,241 +661,6 @@ bool video_codec_context_is_vaapi(AVCodecContext *video_codec_context) {
return device_context->type == AV_HWDEVICE_TYPE_VAAPI;
}
static uint32_t drm_fourcc_to_va_fourcc(uint32_t drm_fourcc) {
switch(drm_fourcc) {
case DRM_FORMAT_XRGB8888: return VA_FOURCC_BGRX;
case DRM_FORMAT_XBGR8888: return VA_FOURCC_RGBX;
case DRM_FORMAT_RGBX8888: return VA_FOURCC_XBGR;
case DRM_FORMAT_BGRX8888: return VA_FOURCC_XRGB;
case DRM_FORMAT_ARGB8888: return VA_FOURCC_BGRA;
case DRM_FORMAT_ABGR8888: return VA_FOURCC_RGBA;
case DRM_FORMAT_RGBA8888: return VA_FOURCC_ABGR;
case DRM_FORMAT_BGRA8888: return VA_FOURCC_ARGB;
default: return drm_fourcc;
}
}
bool vaapi_copy_drm_planes_to_video_surface(AVCodecContext *video_codec_context, AVFrame *video_frame, vec2i source_pos, vec2i source_size, vec2i dest_pos, vec2i dest_size, uint32_t format, vec2i size, const int *fds, const uint32_t *offsets, const uint32_t *pitches, const uint64_t *modifiers, int num_planes) {
VAConfigID config_id = 0;
VAContextID context_id = 0;
VASurfaceID input_surface_id = 0;
VABufferID buffer_id = 0;
bool success = true;
VADisplay va_dpy = video_codec_context_get_vaapi_display(video_codec_context);
if(!va_dpy) {
success = false;
goto done;
}
VAStatus va_status = vaCreateConfig(va_dpy, VAProfileNone, VAEntrypointVideoProc, NULL, 0, &config_id);
if(va_status != VA_STATUS_SUCCESS) {
fprintf(stderr, "gsr error: vaapi_copy_drm_planes_to_video_surface: vaCreateConfig failed, error: %s\n", vaErrorStr(va_status));
success = false;
goto done;
}
VASurfaceID output_surface_id = (uintptr_t)video_frame->data[3];
va_status = vaCreateContext(va_dpy, config_id, size.x, size.y, VA_PROGRESSIVE, &output_surface_id, 1, &context_id);
if(va_status != VA_STATUS_SUCCESS) {
fprintf(stderr, "gsr error: vaapi_copy_drm_planes_to_video_surface: vaCreateContext failed, error: %s\n", vaErrorStr(va_status));
success = false;
goto done;
}
VADRMPRIMESurfaceDescriptor buf = {0};
buf.fourcc = drm_fourcc_to_va_fourcc(format);//VA_FOURCC_BGRX; // TODO: VA_FOURCC_BGRA, VA_FOURCC_X2R10G10B10
buf.width = size.x;
buf.height = size.y;
buf.num_objects = num_planes;
buf.num_layers = 1;
buf.layers[0].drm_format = format;
buf.layers[0].num_planes = buf.num_objects;
for(int i = 0; i < num_planes; ++i) {
buf.objects[i].fd = fds[i];
buf.objects[i].size = size.y * pitches[i]; // TODO:
buf.objects[i].drm_format_modifier = modifiers[i];
buf.layers[0].object_index[i] = i;
buf.layers[0].offset[i] = offsets[i];
buf.layers[0].pitch[i] = pitches[i];
}
VASurfaceAttrib attribs[2] = {0};
attribs[0].type = VASurfaceAttribMemoryType;
attribs[0].flags = VA_SURFACE_ATTRIB_SETTABLE;
attribs[0].value.type = VAGenericValueTypeInteger;
attribs[0].value.value.i = VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME_2;
attribs[1].type = VASurfaceAttribExternalBufferDescriptor;
attribs[1].flags = VA_SURFACE_ATTRIB_SETTABLE;
attribs[1].value.type = VAGenericValueTypePointer;
attribs[1].value.value.p = &buf;
// TODO: RT_FORMAT with 10 bit/hdr, VA_RT_FORMAT_RGB32_10
// TODO: Max size same as source_size
va_status = vaCreateSurfaces(va_dpy, VA_RT_FORMAT_RGB32, size.x, size.y, &input_surface_id, 1, attribs, 2);
if(va_status != VA_STATUS_SUCCESS) {
fprintf(stderr, "gsr error: vaapi_copy_drm_planes_to_video_surface: vaCreateSurfaces failed, error: %s\n", vaErrorStr(va_status));
success = false;
goto done;
}
const VARectangle source_region = {
.x = source_pos.x,
.y = source_pos.y,
.width = source_size.x,
.height = source_size.y
};
const VARectangle output_region = {
.x = dest_pos.x,
.y = dest_pos.y,
.width = dest_size.x,
.height = dest_size.y
};
const bool scaled = dest_size.x != source_size.x || dest_size.y != source_size.y;
// Copying a surface to another surface will automatically perform the color conversion. Thanks vaapi!
VAProcPipelineParameterBuffer params = {0};
params.surface = input_surface_id;
params.surface_region = NULL;
params.surface_region = &source_region;
params.output_region = &output_region;
params.output_background_color = 0;
params.filter_flags = scaled ? (VA_FILTER_SCALING_HQ | VA_FILTER_INTERPOLATION_BILINEAR) : 0;
params.pipeline_flags = VA_PROC_PIPELINE_FAST;
params.input_color_properties.colour_primaries = 1;
params.input_color_properties.transfer_characteristics = 1;
params.input_color_properties.matrix_coefficients = 1;
params.surface_color_standard = VAProcColorStandardBT709; // TODO:
params.input_color_properties.color_range = video_frame->color_range == AVCOL_RANGE_JPEG ? VA_SOURCE_RANGE_FULL : VA_SOURCE_RANGE_REDUCED;
params.output_color_properties.colour_primaries = 1;
params.output_color_properties.transfer_characteristics = 1;
params.output_color_properties.matrix_coefficients = 1;
params.output_color_standard = VAProcColorStandardBT709; // TODO:
params.output_color_properties.color_range = video_frame->color_range == AVCOL_RANGE_JPEG ? VA_SOURCE_RANGE_FULL : VA_SOURCE_RANGE_REDUCED;
params.processing_mode = VAProcPerformanceMode;
// VAProcPipelineCaps pipeline_caps = {0};
// va_status = vaQueryVideoProcPipelineCaps(self->va_dpy,
// self->context_id,
// NULL, 0,
// &pipeline_caps);
// if(va_status == VA_STATUS_SUCCESS) {
// fprintf(stderr, "pipeline_caps: %u, %u\n", (unsigned int)pipeline_caps.rotation_flags, pipeline_caps.blend_flags);
// }
// TODO: params.output_hdr_metadata
// TODO:
// if (first surface to render)
// pipeline_param->output_background_color = 0xff000000; // black
va_status = vaCreateBuffer(va_dpy, context_id, VAProcPipelineParameterBufferType, sizeof(params), 1, &params, &buffer_id);
if(va_status != VA_STATUS_SUCCESS) {
fprintf(stderr, "gsr error: vaapi_copy_drm_planes_to_video_surface: vaCreateBuffer failed, error: %d\n", va_status);
success = false;
goto done;
}
va_status = vaBeginPicture(va_dpy, context_id, output_surface_id);
if(va_status != VA_STATUS_SUCCESS) {
fprintf(stderr, "gsr error: vaapi_copy_drm_planes_to_video_surface: vaBeginPicture failed, error: %d\n", va_status);
success = false;
goto done;
}
va_status = vaRenderPicture(va_dpy, context_id, &buffer_id, 1);
if(va_status != VA_STATUS_SUCCESS) {
vaEndPicture(va_dpy, context_id);
fprintf(stderr, "gsr error: vaapi_copy_drm_planes_to_video_surface: vaRenderPicture failed, error: %d\n", va_status);
success = false;
goto done;
}
va_status = vaEndPicture(va_dpy, context_id);
if(va_status != VA_STATUS_SUCCESS) {
fprintf(stderr, "gsr error: vaapi_copy_drm_planes_to_video_surface: vaEndPicture failed, error: %d\n", va_status);
success = false;
goto done;
}
// vaSyncBuffer(va_dpy, buffer_id, 1000 * 1000 * 1000);
// vaSyncSurface(va_dpy, input_surface_id);
// vaSyncSurface(va_dpy, output_surface_id);
done:
if(buffer_id)
vaDestroyBuffer(va_dpy, buffer_id);
if(input_surface_id)
vaDestroySurfaces(va_dpy, &input_surface_id, 1);
if(context_id)
vaDestroyContext(va_dpy, context_id);
if(config_id)
vaDestroyConfig(va_dpy, config_id);
return success;
}
bool vaapi_copy_egl_image_to_video_surface(gsr_egl *egl, EGLImage image, vec2i source_pos, vec2i source_size, vec2i dest_pos, vec2i dest_size, AVCodecContext *video_codec_context, AVFrame *video_frame) {
if(!image)
return false;
int texture_fourcc = 0;
int texture_num_planes = 0;
uint64_t texture_modifiers = 0;
if(!egl->eglExportDMABUFImageQueryMESA(egl->egl_display, image, &texture_fourcc, &texture_num_planes, &texture_modifiers)) {
fprintf(stderr, "gsr error: gsr_capture_xcomposite_vaapi_tick: eglExportDMABUFImageQueryMESA failed\n");
return false;
}
if(texture_num_planes <= 0 || texture_num_planes > 8) {
fprintf(stderr, "gsr error: gsr_capture_xcomposite_vaapi_tick: expected planes size to be 0<planes<=8 for drm buf, got %d planes\n", texture_num_planes);
return false;
}
int texture_fds[8];
int32_t texture_strides[8];
int32_t texture_offsets[8];
while(egl->eglGetError() != EGL_SUCCESS){}
if(!egl->eglExportDMABUFImageMESA(egl->egl_display, image, texture_fds, texture_strides, texture_offsets)) {
fprintf(stderr, "gsr error: gsr_capture_xcomposite_vaapi_tick: eglExportDMABUFImageMESA failed, error: %d\n", egl->eglGetError());
return false;
}
int fds[8];
uint32_t offsets[8];
uint32_t pitches[8];
uint64_t modifiers[8];
for(int i = 0; i < texture_num_planes; ++i) {
fds[i] = texture_fds[i];
offsets[i] = texture_offsets[i];
pitches[i] = texture_strides[i];
modifiers[i] = texture_modifiers;
if(fds[i] == -1)
texture_num_planes = i;
}
const bool success = texture_num_planes > 0 && vaapi_copy_drm_planes_to_video_surface(video_codec_context, video_frame, source_pos, source_size, dest_pos, dest_size, texture_fourcc, source_size, fds, offsets, pitches, modifiers, texture_num_planes);
for(int i = 0; i < texture_num_planes; ++i) {
if(texture_fds[i] > 0) {
close(texture_fds[i]);
texture_fds[i] = -1;
}
}
return success;
}
vec2i scale_keep_aspect_ratio(vec2i from, vec2i to) {
if(from.x == 0 || from.y == 0)
return (vec2i){0, 0};