- new layout of the projectM lib-dir.

- PROJECTM_..._PLUS variable in config-....inc not needed anymore.
- Support for projectM 1.1 (=1.10)

git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/trunk@1030 b956fd51-792f-4845-bead-9b4dfca2ff2c

1 files changed, 170 insertions, 0 deletions

diff --git a/Game/Code/lib/projectM/projectM-1_0.inc b/Game/Code/lib/projectM/projectM-1_0.inc
new file mode 100644
index 00000000..a1c1c1f4
--- /dev/null
+++ b/Game/Code/lib/projectM/projectM-1_0.inc
@@ -0,0 +1,170 @@
+//uses
+
+const
+{$IFDEF MSWINDOWS}
+  // Note: static linking is not possible with delphi because it does neither
+  // accept gcc nor MSVC object files (only Intel-style ones).
+  libprojectM_cwrapper = 'projectM-cwrapper.dll';
+{$ELSE}
+  // static libs are not supported in the "external"-clause
+  libprojectM_cwrapper = '';
+  // statically link the cwrapper and dynamically link projectM
+  {$L 'cwrapper/libprojectM-cwrapper.a'}
+  {$LINKLIB projectM}
+{$ENDIF}
+
+{**************** INTERNAL SECTION ****************}
+
+
+type
+  _PProjectM = Pointer;
+
+{ projectM.hpp declarations }
+function _projectM_create1(config_file: PChar): _PProjectM; cdecl; external libprojectM_cwrapper name 'projectM_create1';
+{$IF PROJECTM_VERSION < 1010000}
+function _projectM_create2(gx: integer; gy: integer; fps: integer;
+  texsize: integer; width: integer; height: integer;
+  preset_url: PChar; title_fonturl: PChar; title_menuurl: PChar): _PProjectM; cdecl; external libprojectM_cwrapper name 'projectM_create2';
+{$IFEND}
+
+procedure _projectM_resetGL(pm: _PProjectM; width: integer; height: integer); cdecl; external libprojectM_cwrapper name 'projectM_resetGL';
+procedure _projectM_setTitle(pm: _PProjectM; title: PChar); cdecl; external libprojectM_cwrapper name 'projectM_setTitle';
+procedure _projectM_renderFrame(pm: _PProjectM); cdecl; external libprojectM_cwrapper name 'projectM_renderFrame';
+function _projectM_initRenderToTexture(pm: _PProjectM): Cardinal; cdecl; external libprojectM_cwrapper name 'projectM_initRenderToTexture';
+
+procedure _projectM_free(pm: _PProjectM); cdecl; external libprojectM_cwrapper name 'projectM_free';
+
+procedure _projectM_key_handler(pm: _PProjectM; event: TProjectMEvent;
+  keycode: TProjectMKeycode; modifier: TProjectMModifier); cdecl; external libprojectM_cwrapper name 'projectM_key_handler';
+
+{$IF PROJECTM_VERSION >= 1010000}
+procedure _projectM_settings(pm: _PProjectM; settings: PSettings); cdecl; external libprojectM_cwrapper name 'projectM_settings';
+{$IFEND}
+
+{ PCM.hpp declarations }
+procedure _PCM_addPCMfloat(pm: _PProjectM; pcm_data: PSingle; samples: integer); cdecl; external libprojectM_cwrapper name 'PCM_addPCMfloat';
+procedure _PCM_addPCM16(pm: _PProjectM; pcm_data: PPCM16); cdecl; external libprojectM_cwrapper name 'PCM_addPCM16';
+procedure _PCM_addPCM16Data(pm: _PProjectM; pcm_data: PSmallint; samples: Smallint); cdecl; external libprojectM_cwrapper name 'PCM_addPCM16Data';
+procedure _PCM_addPCM8_512(pm: _PProjectM; pcm_data: PPCM8_512); cdecl; external libprojectM_cwrapper name 'PCM_addPCM8_512';
+procedure _PCM_addPCM8_1024(pm: _PProjectM; pcm_data: PPCM8_1024); cdecl; external libprojectM_cwrapper name 'PCM_addPCM8';
+
+
+{**************** EXTERNAL SECTION ****************}
+
+// This constructor is present in projectM 1.0(1) but does not work with
+// linux because of a bug.
+(*
+constructor TProjectM.Create(gx, gy: integer; fps: integer;
+  texsize: integer; width, height: integer;
+  const presetsDir, fontsDir: string;
+  const titleFont, menuFont: string);
+begin
+  data := _projectM_create2(gx, gy, fps, texsize, width, height,
+            PChar(presetsDir),
+            PChar(fontsDir + PathDelim + titleFont),
+            PChar(fontsDir + PathDelim + menuFont));
+end;
+*)
+
+constructor TProjectM.Create(const configFile: string);
+begin
+  // we cannot catch C++ exceptions in delphi, so we have to check
+  // if configFile is valid first
+  if (FileExists(configFile)) then
+    data := _projectM_create1(PChar(configFile))
+  else
+    raise Exception.Create('Invalid file: ' + configFile);
+end;
+
+procedure TProjectM.ResetGL(width, height: Integer);
+begin
+  _projectM_resetGL(data, width, height);
+end;
+
+procedure TProjectM.SetTitle(const title: string);
+begin
+  _projectM_setTitle(data, PChar(title));
+end;
+
+procedure TProjectM.RenderFrame();
+begin
+  _projectM_renderFrame(data);
+end;
+
+procedure TProjectM.AddPCMfloat(pcmData: PSingle; samples: integer);
+begin
+  _PCM_addPCMfloat(data, pcmData, samples);
+end;
+
+procedure TProjectM.AddPCM16(pcmData: PPCM16);
+begin
+  _PCM_addPCM16(data, pcmData);
+end;
+
+{**
+ * Passes interleaved stereo PCM-samples to projectM.
+ *}
+procedure TProjectM.AddPCM16Data(pcmData: PSmallint; samples: Smallint);
+begin
+  _PCM_addPCM16Data(data, pcmData, samples);
+end;
+
+procedure TProjectM.AddPCM8_512(pcmData: PPCM8_512);
+begin
+  _PCM_addPCM8_512(data, pcmData);
+end;
+
+procedure TProjectM.AddPCM8_1024(pcmData: PPCM8_1024);
+begin
+  _PCM_addPCM8_1024(data, pcmData);
+end;
+
+{**
+ * If the result is > -1 projectM will render to a texture.
+ * The texture-ID is the return-value.
+ *}
+function TProjectM.InitRenderToTexture(): GLuint;
+begin
+  result := _projectM_initRenderToTexture(data);
+end;
+
+procedure TProjectM.KeyHandler(event:    TProjectMEvent;
+                               keycode:  TProjectMKeycode;
+                               modifier: TProjectMModifier);
+begin
+  _projectM_key_handler(data, event, keycode, modifier);
+end;
+
+procedure TProjectM.RandomPreset();
+begin
+  KeyHandler(PROJECTM_KEYDOWN, PROJECTM_K_r_LOWERCASE, PROJECTM_KMOD_LSHIFT);
+end;
+
+procedure TProjectM.PreviousPreset();
+begin
+  KeyHandler(PROJECTM_KEYDOWN, PROJECTM_K_p_LOWERCASE, PROJECTM_KMOD_LSHIFT);
+end;
+
+procedure TProjectM.NextPreset();
+begin
+  KeyHandler(PROJECTM_KEYDOWN, PROJECTM_K_n_LOWERCASE, PROJECTM_KMOD_LSHIFT);
+end;
+
+procedure TProjectM.ToggleShowPresetNames();
+begin
+  KeyHandler(PROJECTM_KEYDOWN, PROJECTM_K_F3, PROJECTM_KMOD_LSHIFT);
+end;
+                       
+{$IF PROJECTM_VERSION >= 1010000}
+procedure TProjectM.Settings(var settings: TSettings);
+begin
+  _projectM_settings(data, @settings);
+end;
+{$IFEND}
+
+destructor TProjectM.Destroy();
+begin
+  _projectM_free(data);
+  data := nil;
+end;
+