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Allow prime-run capture on laptop with external gpu when the iGPU

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doesn't have any monitor to capture.
Fix prime-run desktop portal capture broken (fallback to external
texture).
Fallback to external texture in kms capture.
This commit is contained in:
dec05eba
2024-08-15 08:09:23 +02:00
parent a9b7618be7
commit ffb8c6af3b
6 changed files with 162 additions and 80 deletions
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93
src/capture/kms.c
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@@ -37,9 +37,11 @@ typedef struct {
gsr_monitor_rotation monitor_rotation;
unsigned int input_texture_id;
unsigned int external_input_texture_id;
unsigned int cursor_texture_id;
bool no_modifiers_fallback;
bool external_texture_fallback;
struct hdr_output_metadata hdr_metadata;
bool hdr_metadata_set;
@@ -65,6 +67,11 @@ static void gsr_capture_kms_stop(gsr_capture_kms *self) {
self->input_texture_id = 0;
}
if(self->external_input_texture_id) {
self->params.egl->glDeleteTextures(1, &self->external_input_texture_id);
self->external_input_texture_id = 0;
}
if(self->cursor_texture_id) {
self->params.egl->glDeleteTextures(1, &self->cursor_texture_id);
self->cursor_texture_id = 0;
@@ -80,12 +87,20 @@ static int max_int(int a, int b) {
static void gsr_capture_kms_create_input_texture_ids(gsr_capture_kms *self) {
self->params.egl->glGenTextures(1, &self->input_texture_id);
self->params.egl->glBindTexture(GL_TEXTURE_EXTERNAL_OES, self->input_texture_id);
self->params.egl->glTexParameteri(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
self->params.egl->glTexParameteri(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
self->params.egl->glTexParameteri(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
self->params.egl->glTexParameteri(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
self->params.egl->glBindTexture(GL_TEXTURE_EXTERNAL_OES, 0);
self->params.egl->glBindTexture(GL_TEXTURE_2D, self->input_texture_id);
self->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
self->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
self->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
self->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
self->params.egl->glBindTexture(GL_TEXTURE_2D, 0);
self->params.egl->glGenTextures(1, &self->external_input_texture_id);
self->params.egl->glBindTexture(GL_TEXTURE_2D, self->external_input_texture_id);
self->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
self->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
self->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
self->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
self->params.egl->glBindTexture(GL_TEXTURE_2D, 0);
const bool cursor_texture_id_is_external = self->params.egl->gpu_info.vendor == GSR_GPU_VENDOR_NVIDIA;
const int cursor_texture_id_target = cursor_texture_id_is_external ? GL_TEXTURE_EXTERNAL_OES : GL_TEXTURE_2D;
@@ -253,6 +268,30 @@ static vec2i swap_vec2i(vec2i value) {
return value;
}
static EGLImage gsr_capture_kms_create_egl_image(gsr_capture_kms *self, gsr_kms_response_item *drm_fd, const int *fds, const uint32_t *offsets, const uint32_t *pitches, const uint64_t *modifiers, bool use_modifiers) {
intptr_t img_attr[44];
setup_dma_buf_attrs(img_attr, drm_fd->pixel_format, drm_fd->width, drm_fd->height, fds, offsets, pitches, modifiers, drm_fd->num_dma_bufs, use_modifiers);
while(self->params.egl->eglGetError() != EGL_SUCCESS){}
EGLImage image = self->params.egl->eglCreateImage(self->params.egl->egl_display, 0, EGL_LINUX_DMA_BUF_EXT, NULL, img_attr);
if(!image || self->params.egl->eglGetError() != EGL_SUCCESS) {
if(image)
self->params.egl->eglDestroyImage(self->params.egl->egl_display, image);
return NULL;
}
return image;
}
static bool gsr_capture_kms_bind_image_to_texture(gsr_capture_kms *self, EGLImage image, unsigned int texture_id, bool external_texture) {
const int texture_target = external_texture ? GL_TEXTURE_EXTERNAL_OES : GL_TEXTURE_2D;
while(self->params.egl->glGetError() != 0){}
self->params.egl->glBindTexture(texture_target, texture_id);
self->params.egl->glEGLImageTargetTexture2DOES(texture_target, image);
const bool success = self->params.egl->glGetError() == 0;
self->params.egl->eglDestroyImage(self->params.egl->egl_display, image);
self->params.egl->glBindTexture(texture_target, 0);
return success;
}
static int gsr_capture_kms_capture(gsr_capture *cap, AVFrame *frame, gsr_color_conversion *color_conversion) {
gsr_capture_kms *self = cap->priv;
const bool cursor_texture_id_is_external = self->params.egl->gpu_info.vendor == GSR_GPU_VENDOR_NVIDIA;
@@ -334,36 +373,26 @@ static int gsr_capture_kms_capture(gsr_capture *cap, AVFrame *frame, gsr_color_c
}
EGLImage image = NULL;
intptr_t img_attr[44];
if(self->no_modifiers_fallback) {
setup_dma_buf_attrs(img_attr, drm_fd->pixel_format, drm_fd->width, drm_fd->height, fds, offsets, pitches, modifiers, drm_fd->num_dma_bufs, false);
image = self->params.egl->eglCreateImage(self->params.egl->egl_display, 0, EGL_LINUX_DMA_BUF_EXT, NULL, img_attr);
image = gsr_capture_kms_create_egl_image(self, drm_fd, fds, offsets, pitches, modifiers, false);
} else {
setup_dma_buf_attrs(img_attr, drm_fd->pixel_format, drm_fd->width, drm_fd->height, fds, offsets, pitches, modifiers, drm_fd->num_dma_bufs, true);
while(self->params.egl->eglGetError() != EGL_SUCCESS){}
image = self->params.egl->eglCreateImage(self->params.egl->egl_display, 0, EGL_LINUX_DMA_BUF_EXT, NULL, img_attr);
if(!image || self->params.egl->eglGetError() != EGL_SUCCESS) {
image = gsr_capture_kms_create_egl_image(self, drm_fd, fds, offsets, pitches, modifiers, true);
if(!image) {
fprintf(stderr, "gsr error: gsr_capture_kms_capture: failed to create egl image with modifiers, trying without modifiers\n");
self->no_modifiers_fallback = true;
setup_dma_buf_attrs(img_attr, drm_fd->pixel_format, drm_fd->width, drm_fd->height, fds, offsets, pitches, modifiers, drm_fd->num_dma_bufs, false);
image = self->params.egl->eglCreateImage(self->params.egl->egl_display, 0, EGL_LINUX_DMA_BUF_EXT, NULL, img_attr);
image = gsr_capture_kms_create_egl_image(self, drm_fd, fds, offsets, pitches, modifiers, false);
}
}
while(self->params.egl->glGetError() != 0){}
if(self->params.egl->glGetError() != 0)
fprintf(stderr, "kms error 1\n");
self->params.egl->glBindTexture(GL_TEXTURE_EXTERNAL_OES, self->input_texture_id);
if(self->params.egl->glGetError() != 0)
fprintf(stderr, "kms error 2\n");
self->params.egl->glEGLImageTargetTexture2DOES(GL_TEXTURE_EXTERNAL_OES, image);
if(self->params.egl->glGetError() != 0)
fprintf(stderr, "kms error 3\n");
self->params.egl->eglDestroyImage(self->params.egl->egl_display, image);
if(self->params.egl->glGetError() != 0)
fprintf(stderr, "kms error 4\n");
self->params.egl->glBindTexture(GL_TEXTURE_EXTERNAL_OES, 0);
if(self->external_texture_fallback) {
gsr_capture_kms_bind_image_to_texture(self, image, self->external_input_texture_id, true);
} else {
if(!gsr_capture_kms_bind_image_to_texture(self, image, self->input_texture_id, false)) {
fprintf(stderr, "gsr error: gsr_pipewire_map_texture: failed to bind image to texture, trying with external texture\n");
self->external_texture_fallback = true;
gsr_capture_kms_bind_image_to_texture(self, image, self->external_input_texture_id, true);
}
}
vec2i capture_pos = self->capture_pos;
if(!capture_is_combined_plane)
@@ -374,10 +403,10 @@ static int gsr_capture_kms_capture(gsr_capture *cap, AVFrame *frame, gsr_color_c
const int target_x = max_int(0, frame->width / 2 - self->capture_size.x / 2);
const int target_y = max_int(0, frame->height / 2 - self->capture_size.y / 2);
gsr_color_conversion_draw(color_conversion, self->input_texture_id,
gsr_color_conversion_draw(color_conversion, self->external_texture_fallback ? self->external_input_texture_id : self->input_texture_id,
(vec2i){target_x, target_y}, self->capture_size,
capture_pos, self->capture_size,
texture_rotation, true);
texture_rotation, self->external_texture_fallback);
if(self->params.record_cursor && cursor_drm_fd) {
const vec2i cursor_size = {cursor_drm_fd->width, cursor_drm_fd->height};
@@ -462,7 +491,7 @@ static gsr_source_color gsr_capture_kms_get_source_color(gsr_capture *cap) {
}
static bool gsr_capture_kms_uses_external_image(gsr_capture *cap) {
gsr_capture_kms *self = cap->priv;
(void)cap;
return true;
}