Added texture_get_texid

drivers/gles3/rasterizer_storage_gles3.cpp

@@ -970,6 +970,14 @@ Image::Format RasterizerStorageGLES3::texture_get_format(RID p_texture) const {
 
 	return texture->format;
 }
+uint32_t RasterizerStorageGLES3::texture_get_texid(RID p_texture) const {
+
+	Texture *texture = texture_owner.get(p_texture);
+
+	ERR_FAIL_COND_V(!texture, 0);
+
+	return texture->tex_id;
+}
 uint32_t RasterizerStorageGLES3::texture_get_width(RID p_texture) const {
 
 	Texture *texture = texture_owner.get(p_texture);

drivers/gles3/rasterizer_storage_gles3.h

@@ -289,6 +289,7 @@ public:
 	virtual void texture_set_flags(RID p_texture, uint32_t p_flags);
 	virtual uint32_t texture_get_flags(RID p_texture) const;
 	virtual Image::Format texture_get_format(RID p_texture) const;
+	virtual uint32_t texture_get_texid(RID p_texture) const;
 	virtual uint32_t texture_get_width(RID p_texture) const;
 	virtual uint32_t texture_get_height(RID p_texture) const;
 	virtual void texture_set_size_override(RID p_texture, int p_width, int p_height);

servers/visual/rasterizer.h

@@ -168,6 +168,7 @@ public:
 	virtual void texture_set_flags(RID p_texture, uint32_t p_flags) = 0;
 	virtual uint32_t texture_get_flags(RID p_texture) const = 0;
 	virtual Image::Format texture_get_format(RID p_texture) const = 0;
+	virtual uint32_t texture_get_texid(RID p_texture) const = 0;
 	virtual uint32_t texture_get_width(RID p_texture) const = 0;
 	virtual uint32_t texture_get_height(RID p_texture) const = 0;
 	virtual void texture_set_size_override(RID p_texture, int p_width, int p_height) = 0;

servers/visual/visual_server_raster.h

@@ -628,6 +628,7 @@ public:
 	BIND2(texture_set_flags, RID, uint32_t)
 	BIND1RC(uint32_t, texture_get_flags, RID)
 	BIND1RC(Image::Format, texture_get_format, RID)
+	BIND1RC(uint32_t, texture_get_texid, RID)
 	BIND1RC(uint32_t, texture_get_width, RID)
 	BIND1RC(uint32_t, texture_get_height, RID)
 	BIND3(texture_set_size_override, RID, int, int)

servers/visual_server.h

@@ -114,6 +114,7 @@ public:
 	virtual void texture_set_flags(RID p_texture, uint32_t p_flags) = 0;
 	virtual uint32_t texture_get_flags(RID p_texture) const = 0;
 	virtual Image::Format texture_get_format(RID p_texture) const = 0;
+	virtual uint32_t texture_get_texid(RID p_texture) const = 0;
 	virtual uint32_t texture_get_width(RID p_texture) const = 0;
 	virtual uint32_t texture_get_height(RID p_texture) const = 0;
 	virtual void texture_set_size_override(RID p_texture, int p_width, int p_height) = 0;