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Multi-GPU DRM

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This commit is contained in:
Scott Anderson 2017-10-01 19:22:47 +13:00
parent fa3d0ed929
commit 009c3747a8
11 changed files with 184 additions and 14 deletions
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20
render/gles2/texture.c
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@ -205,6 +205,25 @@ static bool gles2_texture_upload_drm(struct wlr_texture *_tex,
return true;
}
static bool gles2_texture_upload_eglimage(struct wlr_texture *wlr_tex,
EGLImageKHR image, uint32_t width, uint32_t height) {
struct wlr_gles2_texture *tex = (struct wlr_gles2_texture *)wlr_tex;
tex->image = image;
tex->pixel_format = &external_pixel_format;
tex->wlr_texture.valid = true;
tex->wlr_texture.width = width;
tex->wlr_texture.height = height;
gles2_texture_ensure_texture(tex);
GL_CALL(glActiveTexture(GL_TEXTURE0));
GL_CALL(glBindTexture(GL_TEXTURE_EXTERNAL_OES, tex->tex_id));
GL_CALL(glEGLImageTargetTexture2DOES(GL_TEXTURE_EXTERNAL_OES, tex->image));
return true;
}
static void gles2_texture_get_matrix(struct wlr_texture *_texture,
float (*matrix)[16], const float (*projection)[16], int x, int y) {
struct wlr_gles2_texture *texture = (struct wlr_gles2_texture *)_texture;
@ -270,6 +289,7 @@ static struct wlr_texture_impl wlr_texture_impl = {
.upload_shm = gles2_texture_upload_shm,
.update_shm = gles2_texture_update_shm,
.upload_drm = gles2_texture_upload_drm,
.upload_eglimage = gles2_texture_upload_eglimage,
.get_matrix = gles2_texture_get_matrix,
.get_buffer_size = gles2_texture_get_buffer_size,
.bind = gles2_texture_bind,

5
render/wlr_texture.c
View file

@ -48,6 +48,11 @@ bool wlr_texture_upload_drm(struct wlr_texture *texture,
return texture->impl->upload_drm(texture, drm_buffer);
}
bool wlr_texture_upload_eglimage(struct wlr_texture *texture,
EGLImageKHR image, uint32_t width, uint32_t height) {
return texture->impl->upload_eglimage(texture, image, width, height);
}
void wlr_texture_get_matrix(struct wlr_texture *texture,
float (*matrix)[16], const float (*projection)[16], int x, int y) {
texture->impl->get_matrix(texture, matrix, projection, x, y);