[vlc-devel] [PATCH 14/18] opengl: pass importer to "glconv" modules

Romain Vimont rom1v at videolabs.io
Fri Dec 20 15:48:56 CET 2019


Pass an importer instead of a tex converter to "glconv" modules.
---
 modules/video_output/opengl/converter.h       |  2 --
 .../video_output/opengl/converter_android.c   | 18 ++++++-------
 modules/video_output/opengl/converter_vaapi.c | 25 +++++++++----------
 modules/video_output/opengl/converter_vdpau.c | 23 ++++++++---------
 modules/video_output/opengl/importer.h        |  2 ++
 modules/video_output/opengl/vout_helper.c     | 10 ++++----
 6 files changed, 38 insertions(+), 42 deletions(-)

diff --git a/modules/video_output/opengl/converter.h b/modules/video_output/opengl/converter.h
index 08616a4e3d..39414971be 100644
--- a/modules/video_output/opengl/converter.h
+++ b/modules/video_output/opengl/converter.h
@@ -43,8 +43,6 @@ struct opengl_tex_converter_t
 {
     struct vlc_object_t obj;
 
-    module_t *p_module;
-
     /* Pointer to object gl, set by the caller */
     vlc_gl_t *gl;
 
diff --git a/modules/video_output/opengl/converter_android.c b/modules/video_output/opengl/converter_android.c
index 1d3e2348f2..359a6e3611 100644
--- a/modules/video_output/opengl/converter_android.c
+++ b/modules/video_output/opengl/converter_android.c
@@ -93,8 +93,8 @@ tc_get_transform_matrix(const struct vlc_gl_importer *imp)
 static void
 Close(vlc_object_t *obj)
 {
-    opengl_tex_converter_t *tc = (void *)obj;
-    struct priv *priv = tc->priv;
+    struct vlc_gl_importer *imp = (void *)obj;
+    struct priv *priv = imp->priv;
 
     if (priv->stex_attached)
         SurfaceTexture_detachFromGLContext(priv->awh);
@@ -105,8 +105,7 @@ Close(vlc_object_t *obj)
 static int
 Open(vlc_object_t *obj)
 {
-    opengl_tex_converter_t *tc = (void *) obj;
-    struct vlc_gl_importer *imp = &tc->importer;
+    struct vlc_gl_importer *imp = (void *) obj;
 
     if (imp->fmt.i_chroma != VLC_CODEC_ANDROID_OPAQUE
      || !imp->gl->surface->handle.anativewindow
@@ -167,12 +166,13 @@ Open(vlc_object_t *obj)
             break;
     }
 
-    tc->fshader = opengl_fragment_shader_init(tc, GL_TEXTURE_EXTERNAL_OES,
-                                              VLC_CODEC_RGB32,
-                                              COLOR_SPACE_UNDEF);
-    if (!tc->fshader)
+    int ret = opengl_importer_init(imp, GL_TEXTURE_EXTERNAL_OES,
+                                        VLC_CODEC_RGB32,
+                                        COLOR_SPACE_UNDEF);
+
+    if (ret != VLC_SUCCESS)
     {
-        free(tc->priv);
+        free(imp->priv);
         return VLC_EGENERIC;
     }
 
diff --git a/modules/video_output/opengl/converter_vaapi.c b/modules/video_output/opengl/converter_vaapi.c
index 27313d986c..dcf9907fee 100644
--- a/modules/video_output/opengl/converter_vaapi.c
+++ b/modules/video_output/opengl/converter_vaapi.c
@@ -288,11 +288,11 @@ error:
 static void
 Close(vlc_object_t *obj)
 {
-    opengl_tex_converter_t *tc = (void *)obj;
-    struct priv *priv = tc->importer->priv;
+    struct vlc_gl_importer *imp = (void *)obj;
+    struct priv *priv = imp->priv;
 
     if (priv->last.pic != NULL)
-        vaegl_release_last_pic(tc->importer, priv);
+        vaegl_release_last_pic(imp, priv);
 
     free(priv);
 }
@@ -355,17 +355,16 @@ tc_va_check_derive_image(const struct vlc_gl_importer *imp)
 static int
 Open(vlc_object_t *obj)
 {
-    opengl_tex_converter_t *tc = (void *) obj;
-    struct vlc_gl_importer *imp = tc->importer;
+    struct vlc_gl_importer *imp = (void *) obj;
 
     if (imp->vctx == NULL)
         return VLC_EGENERIC;
     vlc_decoder_device *dec_device = vlc_video_context_HoldDevice(imp->vctx);
     if (dec_device->type != VLC_DECODER_DEVICE_VAAPI
      || !vlc_vaapi_IsChromaOpaque(imp->fmt.i_chroma)
-     || tc->gl->ext != VLC_GL_EXT_EGL
-     || tc->gl->egl.createImageKHR == NULL
-     || tc->gl->egl.destroyImageKHR == NULL)
+     || imp->gl->ext != VLC_GL_EXT_EGL
+     || imp->gl->egl.createImageKHR == NULL
+     || imp->gl->egl.destroyImageKHR == NULL)
     {
         vlc_decoder_device_Release(dec_device);
         return VLC_EGENERIC;
@@ -377,7 +376,7 @@ Open(vlc_object_t *obj)
         return VLC_EGENERIC;
     }
 
-    const char *eglexts = tc->gl->egl.queryString(tc->gl, EGL_EXTENSIONS);
+    const char *eglexts = imp->gl->egl.queryString(imp->gl, EGL_EXTENSIONS);
     if (eglexts == NULL || !vlc_gl_StrHasToken(eglexts, "EGL_EXT_image_dma_buf_import"))
     {
         vlc_decoder_device_Release(dec_device);
@@ -409,7 +408,7 @@ Open(vlc_object_t *obj)
         goto error;
 
     priv->glEGLImageTargetTexture2DOES =
-        vlc_gl_GetProcAddress(tc->gl, "glEGLImageTargetTexture2DOES");
+        vlc_gl_GetProcAddress(imp->gl, "glEGLImageTargetTexture2DOES");
     if (priv->glEGLImageTargetTexture2DOES == NULL)
         goto error;
 
@@ -422,9 +421,9 @@ Open(vlc_object_t *obj)
     if (tc_va_check_derive_image(imp))
         goto error;
 
-    tc->fshader = opengl_fragment_shader_init(tc, GL_TEXTURE_2D, vlc_sw_chroma,
-                                              imp->fmt.space);
-    if (tc->fshader == 0)
+    int ret = opengl_importer_init(imp, GL_TEXTURE_2D, vlc_sw_chroma,
+                                   imp->fmt.space);
+    if (ret != VLC_SUCCESS)
         goto error;
 
     static const struct vlc_gl_importer_ops ops = {
diff --git a/modules/video_output/opengl/converter_vdpau.c b/modules/video_output/opengl/converter_vdpau.c
index 6f7dbae143..ec4661daae 100644
--- a/modules/video_output/opengl/converter_vdpau.c
+++ b/modules/video_output/opengl/converter_vdpau.c
@@ -116,9 +116,9 @@ tc_vdpau_gl_update(const struct vlc_gl_importer *imp, GLuint textures[],
 static void
 Close(vlc_object_t *obj)
 {
-    opengl_tex_converter_t *tc = (void *)obj;
-    _glVDPAUFiniNV(); assert(tc->vt->GetError() == GL_NO_ERROR);
-    converter_sys_t *sys = tc->importer->priv;
+    struct vlc_gl_importer *imp = (void *)obj;
+    _glVDPAUFiniNV(); assert(imp->vt->GetError() == GL_NO_ERROR);
+    converter_sys_t *sys = imp->priv;
     vlc_decoder_device *dec_device = sys->dec_device;
     vlc_decoder_device_Release(dec_device);
 }
@@ -126,9 +126,7 @@ Close(vlc_object_t *obj)
 static int
 Open(vlc_object_t *obj)
 {
-    opengl_tex_converter_t *tc = (void *) obj;
-    struct vlc_gl_importer *imp = tc->importer;
-
+    struct vlc_gl_importer *imp = (void *) obj;
     if (imp->vctx == NULL)
         return VLC_EGENERIC;
     vlc_decoder_device *dec_device = vlc_video_context_HoldDevice(imp->vctx);
@@ -137,13 +135,13 @@ Open(vlc_object_t *obj)
       && imp->fmt.i_chroma != VLC_CODEC_VDPAU_VIDEO_422
       && imp->fmt.i_chroma != VLC_CODEC_VDPAU_VIDEO_444)
      || !vlc_gl_StrHasToken(imp->glexts, "GL_NV_vdpau_interop")
-     || tc->gl->surface->type != VOUT_WINDOW_TYPE_XID)
+     || imp->gl->surface->type != VOUT_WINDOW_TYPE_XID)
     {
         vlc_decoder_device_Release(dec_device);
         return VLC_EGENERIC;
     }
 
-    converter_sys_t *sys = vlc_obj_malloc(VLC_OBJECT(tc), sizeof(*sys));
+    converter_sys_t *sys = vlc_obj_malloc(VLC_OBJECT(imp), sizeof(*sys));
     if (unlikely(sys == NULL))
     {
         vlc_decoder_device_Release(dec_device);
@@ -168,7 +166,7 @@ Open(vlc_object_t *obj)
     }
 
 #define SAFE_GPA(fct) \
-    _##fct = vlc_gl_GetProcAddress(tc->gl, #fct); \
+    _##fct = vlc_gl_GetProcAddress(imp->gl, #fct); \
     if (!_##fct) \
     { \
         vlc_decoder_device_Release(dec_device); \
@@ -187,10 +185,9 @@ Open(vlc_object_t *obj)
 
     INTEROP_CALL(glVDPAUInitNV, (void *)(uintptr_t)device, vdp_gpa);
 
-    tc->fshader = opengl_fragment_shader_init(tc, GL_TEXTURE_2D,
-                                              VLC_CODEC_RGB32,
-                                              COLOR_SPACE_UNDEF);
-    if (!tc->fshader)
+    int ret = opengl_importer_init(imp, GL_TEXTURE_2D, VLC_CODEC_RGB32,
+                                   COLOR_SPACE_UNDEF);
+    if (ret != VLC_SUCCESS)
     {
         Close(obj);
         return VLC_EGENERIC;
diff --git a/modules/video_output/opengl/importer.h b/modules/video_output/opengl/importer.h
index 75ee3f514d..ef30f25129 100644
--- a/modules/video_output/opengl/importer.h
+++ b/modules/video_output/opengl/importer.h
@@ -110,6 +110,8 @@ struct vlc_gl_importer_ops {
 
 struct vlc_gl_importer {
     vlc_object_t obj;
+    module_t *module;
+
     vlc_gl_t *gl;
     const opengl_vtable_t *vt;
     GLenum tex_target;
diff --git a/modules/video_output/opengl/vout_helper.c b/modules/video_output/opengl/vout_helper.c
index cd2ca02eb1..caae213793 100644
--- a/modules/video_output/opengl/vout_helper.c
+++ b/modules/video_output/opengl/vout_helper.c
@@ -507,11 +507,11 @@ opengl_deinit_program(vout_display_opengl_t *vgl, struct prgm *prgm)
 {
     opengl_tex_converter_t *tc = prgm->tc;
     struct vlc_gl_importer *imp = tc->importer;
-    if (tc->p_module != NULL)
-        module_unneed(tc, tc->p_module);
+    if (imp->module != NULL)
+        module_unneed(imp, imp->module);
     else if (imp->priv != NULL)
         opengl_importer_generic_deinit(imp);
-    vlc_object_delete(tc->importer);
+    vlc_object_delete(imp);
     if (prgm->id != 0)
         vgl->vt.DeleteProgram(prgm->id);
 
@@ -612,10 +612,10 @@ opengl_init_program(vout_display_opengl_t *vgl, vlc_video_context *context,
         {
             /* Opaque chroma: load a module to handle it */
             imp->vctx = context;
-            tc->p_module = module_need_var(tc, "glconv", "glconv");
+            imp->module = module_need_var(imp, "glconv", "glconv");
         }
 
-        if (tc->p_module != NULL)
+        if (imp->module != NULL)
             ret = VLC_SUCCESS;
         else
         {
-- 
2.24.1



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