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render: drop wlr_renderer_blit_dmabuf

Browse source 
It can be replaced with wlr_renderer_bind_buffer. blit_dmabuf is
broken as-is (dies on an assertion).
This commit is contained in:
Simon Ser 2021-03-16 11:29:56 +01:00
parent 1c10079a67
commit 1cdef8da57
4 changed files with 0 additions and 100 deletions
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3
include/wlr/render/interface.h
View file

@ -57,9 +57,6 @@ struct wlr_renderer_impl {
void (*destroy)(struct wlr_renderer *renderer);
bool (*init_wl_display)(struct wlr_renderer *renderer,
struct wl_display *wl_display);
bool (*blit_dmabuf)(struct wlr_renderer *renderer,
struct wlr_dmabuf_attributes *dst,
struct wlr_dmabuf_attributes *src);
int (*get_drm_fd)(struct wlr_renderer *renderer);
};

5
include/wlr/render/wlr_renderer.h
View file

@ -114,11 +114,6 @@ bool wlr_renderer_read_pixels(struct wlr_renderer *r, uint32_t fmt,
uint32_t *flags, uint32_t stride, uint32_t width, uint32_t height,
uint32_t src_x, uint32_t src_y, uint32_t dst_x, uint32_t dst_y, void *data);
/**
* Blits the dmabuf in src onto the one in dst.
*/
bool wlr_renderer_blit_dmabuf(struct wlr_renderer *r,
struct wlr_dmabuf_attributes *dst, struct wlr_dmabuf_attributes *src);
/**
* Creates necessary shm and invokes the initialization of the implementation.
*

82
render/gles2/renderer.c
View file

@ -530,87 +530,6 @@ static bool gles2_read_pixels(struct wlr_renderer *wlr_renderer,
return glGetError() == GL_NO_ERROR;
}
static bool gles2_blit_dmabuf(struct wlr_renderer *wlr_renderer,
struct wlr_dmabuf_attributes *dst_attr,
struct wlr_dmabuf_attributes *src_attr) {
struct wlr_gles2_renderer *renderer = gles2_get_renderer(wlr_renderer);
if (!renderer->procs.glEGLImageTargetRenderbufferStorageOES) {
return false;
}
struct wlr_egl_context old_context;
wlr_egl_save_context(&old_context);
bool r = false;
struct wlr_texture *src_tex =
wlr_texture_from_dmabuf(wlr_renderer, src_attr);
if (!src_tex) {
goto restore_context_out;
}
// TODO: get inverted_y right
// This is to take into account y-inversion on both buffers rather than
// just the source buffer.
bool src_inverted_y =
!!(src_attr->flags & WLR_DMABUF_ATTRIBUTES_FLAGS_Y_INVERT);
bool dst_inverted_y =
!!(dst_attr->flags & WLR_DMABUF_ATTRIBUTES_FLAGS_Y_INVERT);
struct wlr_gles2_texture *gles2_src_tex = gles2_get_texture(src_tex);
gles2_src_tex->inverted_y = src_inverted_y ^ dst_inverted_y;
if (!wlr_egl_make_current(renderer->egl)) {
goto texture_destroy_out;
}
// TODO: The imported buffer should be checked with
// eglQueryDmaBufModifiersEXT to see if it may be modified.
bool external_only = false;
EGLImageKHR image = wlr_egl_create_image_from_dmabuf(renderer->egl, dst_attr,
&external_only);
if (image == EGL_NO_IMAGE_KHR) {
goto texture_destroy_out;
}
GLuint rbo = 0;
glGenRenderbuffers(1, &rbo);
glBindRenderbuffer(GL_RENDERBUFFER, rbo);
renderer->procs.glEGLImageTargetRenderbufferStorageOES(GL_RENDERBUFFER,
image);
glBindRenderbuffer(GL_RENDERBUFFER, 0);
GLuint fbo = 0;
glGenFramebuffers(1, &fbo);
glBindFramebuffer(GL_FRAMEBUFFER, fbo);
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0,
GL_RENDERBUFFER, rbo);
GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
if (status != GL_FRAMEBUFFER_COMPLETE) {
goto out;
}
// TODO: use ANGLE_framebuffer_blit if available
float mat[9];
wlr_matrix_identity(mat);
wlr_renderer_begin(wlr_renderer, dst_attr->width, dst_attr->height);
wlr_renderer_clear(wlr_renderer, (float[]){ 0.0, 0.0, 0.0, 0.0 });
wlr_render_texture_with_matrix(wlr_renderer, src_tex, mat, 1.0f);
wlr_renderer_end(wlr_renderer);
r = true;
out:
glBindFramebuffer(GL_FRAMEBUFFER, 0);
glDeleteFramebuffers(1, &fbo);
glDeleteRenderbuffers(1, &rbo);
wlr_egl_destroy_image(renderer->egl, image);
texture_destroy_out:
wlr_texture_destroy(src_tex);
restore_context_out:
wlr_egl_restore_context(&old_context);
return r;
}
static bool gles2_init_wl_display(struct wlr_renderer *wlr_renderer,
struct wl_display *wl_display) {
struct wlr_gles2_renderer *renderer =
@ -707,7 +626,6 @@ static const struct wlr_renderer_impl renderer_impl = {
.texture_from_wl_drm = gles2_texture_from_wl_drm,
.texture_from_dmabuf = gles2_texture_from_dmabuf,
.init_wl_display = gles2_init_wl_display,
.blit_dmabuf = gles2_blit_dmabuf,
.get_drm_fd = gles2_get_drm_fd,
};

10
render/wlr_renderer.c
View file

@ -200,16 +200,6 @@ bool wlr_renderer_read_pixels(struct wlr_renderer *r, uint32_t fmt,
src_x, src_y, dst_x, dst_y, data);
}
bool wlr_renderer_blit_dmabuf(struct wlr_renderer *r,
struct wlr_dmabuf_attributes *dst,
struct wlr_dmabuf_attributes *src) {
assert(!r->rendering);
if (!r->impl->blit_dmabuf) {
return false;
}
return r->impl->blit_dmabuf(r, dst, src);
}
bool wlr_renderer_init_wl_display(struct wlr_renderer *r,
struct wl_display *wl_display) {
if (wl_display_init_shm(wl_display)) {