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customdrawnws-android: Yet another try to debug the issue

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git-svn-id: trunk@33807 -
This commit is contained in:
sekelsenmat 2011-11-26 20:30:19 +00:00
parent a70c1ef502
commit bc3db2ddf8
1 changed files with 25 additions and 3 deletions
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28
lcl/interfaces/customdrawn/customdrawnobject_android.inc
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@ -138,31 +138,51 @@ const
1.0, 1.0); 1.0, 1.0);
var var
texture: GLuint; texture: GLuint;
lError: GLenum;
begin begin
LOGW('[engine_draw_frame]'); if engine^.display = nil then exit;
if engine^.display = nil then LOGW('[engine_draw_frame]');
exit;
// Set a projection which matches the screen size // Set a projection which matches the screen size
glMatrixMode(GL_PROJECTION); glMatrixMode(GL_PROJECTION);
lError := glGetError();
if lError <> GL_NO_ERROR then LOGW(PChar('[engine_draw_frame] 1 Error='+IntToStr(Integer(lError))));
glLoadIdentity(); glLoadIdentity();
lError := glGetError();
if lError <> GL_NO_ERROR then LOGW(PChar('[engine_draw_frame] 2 Error='+IntToStr(Integer(lError))));
glOrthof(0, engine^.width, engine^.height, 0, 0, 1); glOrthof(0, engine^.width, engine^.height, 0, 0, 1);
lError := glGetError();
if lError <> GL_NO_ERROR then LOGW(PChar('[engine_draw_frame] 3 Error='+IntToStr(Integer(lError))));
glMatrixMode(GL_MODELVIEW); glMatrixMode(GL_MODELVIEW);
lError := glGetError();
if lError <> GL_NO_ERROR then LOGW(PChar('[engine_draw_frame] 4 Error='+IntToStr(Integer(lError))));
glLoadIdentity(); glLoadIdentity();
lError := glGetError();
if lError <> GL_NO_ERROR then LOGW(PChar('[engine_draw_frame] 5 Error='+IntToStr(Integer(lError))));
// Displacement trick for exact pixelization // Displacement trick for exact pixelization
glTranslatef(0.357, 0.357, 0); glTranslatef(0.357, 0.357, 0);
lError := glGetError();
if lError <> GL_NO_ERROR then LOGW(PChar('[engine_draw_frame] 6 Error='+IntToStr(Integer(lError))));
// Turn on 2D mode // Turn on 2D mode
glDisable(GL_DEPTH_TEST); glDisable(GL_DEPTH_TEST);
lError := glGetError();
if lError <> GL_NO_ERROR then LOGW(PChar('[engine_draw_frame] 7 Error='+IntToStr(Integer(lError))));
glClear(GL_COLOR_BUFFER_BIT); glClear(GL_COLOR_BUFFER_BIT);
lError := glGetError();
if lError <> GL_NO_ERROR then LOGW(PChar('[engine_draw_frame] 8 Error='+IntToStr(Integer(lError))));
// Draw a square // Draw a square
glVertexPointer(2, GL_FLOAT, 0, @vertices[0]); glVertexPointer(2, GL_FLOAT, 0, @vertices[0]);
lError := glGetError();
if lError <> GL_NO_ERROR then LOGW(PChar('[engine_draw_frame] 9 Error='+IntToStr(Integer(lError))));
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4); glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
lError := glGetError();
if lError <> GL_NO_ERROR then LOGW(PChar('[engine_draw_frame] 10 Error='+IntToStr(Integer(lError))));
{ glEnableClientState(GL_VERTEX_ARRAY); { glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_NORMAL_ARRAY); glEnableClientState(GL_NORMAL_ARRAY);
@ -194,6 +214,8 @@ begin
//glClear(GL_COLOR_BUFFER_BIT);} //glClear(GL_COLOR_BUFFER_BIT);}
eglSwapBuffers(engine^.display, engine^.surface); eglSwapBuffers(engine^.display, engine^.surface);
lError := glGetError();
if lError <> GL_NO_ERROR then LOGW(PChar('[engine_draw_frame] 11 Error='+IntToStr(Integer(lError))));
end; end;