as lib

1 files changed, 8 insertions, 122 deletions

diff --git a/main.lua b/main.lua
index 72b295f..d1b6d70 100644
--- a/main.lua
+++ b/main.lua
@@ -1,110 +1,9 @@
-local ffi = require 'ffi'
-
--- from
-local VK_SERVER_EXECUTABLE                  = "/usr/bin/texture-share-vk-server"
-local VK_SERVER_DEFAULT_LOCKFILE_PATH       = "/tmp/vk_server/vk_server.lock"
-local VK_SERVER_DEFAULT_SOCKET_PATH         = "/tmp/vk_server/vk_server.sock"
-local VK_SERVER_DEFAULT_SHMEM_PREFIX        = "shmem_img_"
-
--- from gl.h
-local GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME = 0x8CD1
-local GL_COLOR_ATTACHMENT0                  = 0x8CE0
-local GL_FRAMEBUFFER                        = 0x8D40
-local GL_TEXTURE_2D                         = 0x0DE1
-
-ffi.cdef [[
-// gl.h
-typedef int GLint;
-typedef unsigned int GLuint;
-typedef unsigned int GLenum;
-
-void glGetFramebufferAttachmentParameteriv(GLenum target, GLenum attachment,
-                                           GLenum pname, GLint *params);
-
-// texture_share_ipc.h
-typedef enum ImgFormat {
-    R8G8B8A8,
-    R8G8B8,
-    B8G8R8A8,
-    B8G8R8,
-    Undefined,
-} ImgFormat;
-
-// texture_share_gl_client.h
-typedef enum ImageLookupResult {
-    Error = -1,
-    NotFound = 0,
-    Found = 1,
-    RequiresUpdate = 2,
-} ImageLookupResult;
-
-typedef struct ClientImageDataGuard ClientImageDataGuard;
-
-typedef struct GlClient GlClient;
-
-typedef struct GlImageExtent {
-    GLint top_left[2];
-    GLint bottom_right[2];
-} GlImageExtent;
-
-bool gl_client_initialize_external_gl(void);
-
-struct GlClient *gl_client_new(const char *socket_path, uint64_t timeout_in_millis);
-struct GlClient *gl_client_new_with_server_launch(const char *socket_path,
-                                                  uint64_t client_timeout_in_millis,
-                                                  const char *server_program,
-                                                  const char *server_lock_path,
-                                                  const char *server_socket_path,
-                                                  const char *shmem_prefix,
-                                                  uint64_t server_socket_timeout_in_millis,
-                                                  uint64_t server_connection_wait_timeout_in_millis,
-                                                  uint64_t server_ipc_timeout_in_millis,
-                                                  uint64_t server_lockfile_timeout_in_millis,
-                                                  uint64_t server_spawn_timeout_in_millis);
-
-void gl_client_destroy(struct GlClient *gl_client);
-
-enum ImageLookupResult gl_client_init_image(struct GlClient *gl_client,
-                                            const char *image_name,
-                                            uint32_t width,
-                                            uint32_t height,
-                                            ImgFormat format,
-                                            bool overwrite_existing);
-
-int gl_client_send_image(struct GlClient *gl_client,
-                         const char *image_name,
-                         GLuint src_texture_id,
-                         GLenum src_texture_target,
-                         bool invert,
-                         GLuint prev_fbo,
-                         const struct GlImageExtent *extents);
-]]
-local tvs = ffi.load("texture_share_gl_client")
-local gl = ffi.load("GL")
-
-local width, height
-local canvas
-local client, image
+local tvs = require 'texture_share_vk'
+local client, shared
 
 function love.load()
-  width, height = love.graphics.getDimensions()
-  canvas = love.graphics.newCanvas(width, height)
-
-  assert(tvs.gl_client_initialize_external_gl(), "no init")
-  client = assert(tvs.gl_client_new_with_server_launch(
-    VK_SERVER_DEFAULT_SOCKET_PATH,
-    1000,
-    VK_SERVER_EXECUTABLE,
-    VK_SERVER_DEFAULT_LOCKFILE_PATH,
-    VK_SERVER_DEFAULT_SOCKET_PATH,
-    VK_SERVER_DEFAULT_SHMEM_PREFIX,
-    2000,
-    2000,
-    2000,
-    2000,
-    2000
-  ), "failed to connect or launch tsv server")
-  image = assert(tvs.gl_client_init_image(client, "love2d", width, height, ffi.C.R8G8B8A8, true) > 0)
+  client = tvs.new()
+  shared = client:newSharedCanvas("love2d", love.graphics.getDimensions())
 end
 
 local angle = 0
@@ -114,31 +13,18 @@ function love.update(dt)
 end
 
 function love.draw()
-  love.graphics.setCanvas(canvas)
+  local width, height = love.graphics.getDimensions()
+  love.graphics.setCanvas(shared.canvas) -- NOTE: different from normal canvas
     love.graphics.clear(0, 0, 0, 0)
     love.graphics.translate(width/2, height/2)
     love.graphics.rotate(angle)
 
     love.graphics.setColor(1, 0, 0, 1)
     love.graphics.rectangle("fill", -150,-150, 300,300)
-
-    local name_ptr = ffi.typeof('GLint[1]')()
-    gl.glGetFramebufferAttachmentParameteriv(
-      GL_FRAMEBUFFER,
-      GL_COLOR_ATTACHMENT0,
-      GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME,
-      name_ptr
-    )
   love.graphics.setCanvas()
-
-  tvs.gl_client_send_image(
-    client, "love2d",
-    name_ptr[0],
-    GL_TEXTURE_2D,
-    false, 0, nil
-  )
+  shared:send()
 
   love.graphics.reset()
   love.graphics.setBlendMode("alpha", "premultiplied")
-  love.graphics.draw(canvas)
+  love.graphics.draw(shared.canvas) -- NOTE: different from normal canvas
 end