index 34b5b9e7027c8863ad32a0777d22297047fb5dc2..56d2656c8c17e0e556e70e8525fc06e7e718537e 100644 (file)
interface
uses
- {$IFDEF USE_GLES1}
- GLES11,
- {$ELSE}
- GL, GLEXT,
- {$ENDIF}
+ {$I ../../../nogl/noGLuses.inc}
g_base, g_animations, // TRectHW, TAnimInfo
utils,
r_atlas, r_fonts
function r_Textures_LoadFontFromFile (const filename: AnsiString; constref f: TFontInfo; font2enc: TConvProc; log: Boolean = true): TGLFont;
+ procedure r_Textures_GL_Bind (id: GLuint);
+
implementation
uses
r_GL_RepeatOpt: Boolean;
maxTileSize: Integer;
atl, ratl: array of TGLAtlas;
+ currentTexture2D: GLuint;
+
+ procedure r_Textures_GL_Bind (id: GLuint);
+ begin
+ if id <> currentTexture2D then
+ begin
+ glBindTexture(GL_TEXTURE_2D, id);
+ currentTexture2D := id;
+ end
+ end;
(* --------- TGLAtlasNode --------- *)
ASSERT(n.l + x + w - 1 <= n.r);
ASSERT(n.t + y + h - 1 <= n.b);
ASSERT(n.id > 0);
- glBindTexture(GL_TEXTURE_2D, n.id);
+ r_Textures_GL_Bind(n.id);
glTexSubImage2D(GL_TEXTURE_2D, 0, n.l + x, n.t + y, w, h, GL_RGBA, GL_UNSIGNED_BYTE, data);
- glBindTexture(GL_TEXTURE_2D, 0);
+ r_Textures_GL_Bind(0);
end;
(* --------- TGLAtlas --------- *)
glGenTextures(1, @id);
if id <> 0 then
begin
- glBindTexture(GL_TEXTURE_2D, id);
+ r_Textures_GL_Bind(id);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, w, h, 0, GL_RGBA, GL_UNSIGNED_BYTE, nil);
- glBindTexture(GL_TEXTURE_2D, 0);
+ r_Textures_GL_Bind(0);
end;
result := id
end;
begin
// auto, max possible reccomended by driver
glGetIntegerv(GL_MAX_TEXTURE_SIZE, @size);
- if size < 1 then size := 64;
+ size := size div 2; (* hack: on some devices max size may produce invalid texture *)
+ if size < 64 then size := 64; (* at least 64x64 are guarantied by specification *)
end
else
begin
procedure r_Textures_Initialize;
begin
+ currentTexture2D := 0;
maxTileSize := r_Textures_GetMaxHardwareSize();
- e_LogWritefln('TEXTURE SIZE: %s', [maxTileSize]);
+ e_LogWritefln('Texture Tile Size: %s', [maxTileSize]);
end;
procedure r_Textures_Finalize;
begin
for i := 0 to High(atl) do
begin
- glDeleteTextures(1, @atl[i].id);
- atl[i].id := 0;
- r_Common_FreeAndNil(atl[i]);
+ if atl[i] <> nil then
+ begin
+ glDeleteTextures(1, @atl[i].id);
+ atl[i].id := 0;
+ r_Common_FreeAndNil(atl[i]);
+ end;
end;
end;
SetLength(atl, 0);
begin
for i := 0 to High(ratl) do
begin
- glDeleteTextures(1, @ratl[i].id);
- ratl[i].id := 0;
- r_Common_FreeAndNil(ratl[i]);
+ if ratl[i] <> nil then
+ begin
+ glDeleteTextures(1, @ratl[i].id);
+ ratl[i].id := 0;
+ r_Common_FreeAndNil(ratl[i]);
+ end;
end;
end;
SetLength(ratl, 0);
end;
end;
- function r_Textures_LoadTextFromMemory (data: Pointer; size: LongInt; var txt: TAnimTextInfo): Boolean;
+ function r_Textures_LoadTextFromMemory (data: Pointer; size: LongInt; var text: TAnimTextInfo): Boolean;
var cfg: TConfig;
begin
result := false;
cfg := TConfig.CreateMem(data, size);
if cfg <> nil then
begin
- txt.name := cfg.ReadStr('', 'resource', '');
- txt.w := MAX(0, cfg.ReadInt('', 'framewidth', 0));
- txt.h := MAX(0, cfg.ReadInt('', 'frameheight', 0));
- txt.anim.loop := true;
- txt.anim.delay := MAX(0, cfg.ReadInt('', 'waitcount', 0));
- txt.anim.frames := MAX(0, cfg.ReadInt('', 'framecount', 0));
- txt.anim.back := cfg.ReadBool('', 'backanim', false);
+ text.name := cfg.ReadStr('', 'resource', '');
+ text.w := cfg.ReadInt('', 'framewidth', 0);
+ text.h := cfg.ReadInt('', 'frameheight', 0);
+ text.anim.loop := true;
+ text.anim.delay := cfg.ReadInt('', 'waitcount', 0);
+ text.anim.frames := cfg.ReadInt('', 'framecount', 0);
+ text.anim.back := cfg.ReadBool('', 'backanim', false);
+ if text.w <= 0 then e_LogWritefln('Warning: bad animation width %s for %s', [text.w, text.name]);
+ if text.h <= 0 then e_LogWritefln('Warning: bad animation height %s for %s', [text.h, text.name]);
+ if text.anim.delay <= 0 then e_LogWritefln('Warning: bad animation delay %s for %s', [text.anim.delay, text.name]);
+ if text.anim.frames <= 0 then e_LogWritefln('Warning: bad animation frame count %s for %s', [text.anim.frames, text.name]);
+ text.w := MAX(0, text.w);
+ text.h := MAX(0, text.h);
+ text.anim.delay := MAX(1, text.anim.delay);
+ text.anim.frames := MAX(1, text.anim.frames);
cfg.Free;
- result := (txt.name <> '') and (txt.w > 0) and (txt.h > 0) and (txt.anim.delay > 0) and (txt.anim.frames > 0);
+ result := (text.name <> '') and (text.w > 0) and (text.h > 0) and (text.anim.delay > 0) and (text.anim.frames > 0);
end;
end;
end;