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update opengl example

This commit is contained in:
Vadim Lopatin 2016-01-13 14:25:33 +03:00
parent 73035e925d
commit 73686fc1d4
1 changed files with 22 additions and 21 deletions
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23
examples/opengl/src/openglexample.d
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@ -54,6 +54,14 @@ class MyOpenglWidget : VerticalLayout {
padding: 20
layoutWidth: fill; layoutHeight: fill
TextWidget { text: "DlangUI OpenGL custom drawable example"; textColor: "red"; fontSize: 150%; fontWeight: 800; fontFace: "Arial" }
TextWidget { text: "Choose OpenGL drawable:" }
VerticalLayout {
RadioButton { id: rbExample1; text: "Shaders based example - Cube"; checked: true }
RadioButton { id: rbExample2; text: "Legacy OpenGL API example - glxGears" }
}
TextWidget { text: "Some controls to draw on top of OpenGL scene"; textColor: "red"; fontSize: 150%; fontWeight: 800; fontFace: "Arial" }
// arrange controls as form - table with two columns
@ -77,11 +85,6 @@ class MyOpenglWidget : VerticalLayout {
CheckBox { id: cb2; text: "checkbox 2" }
}
}
TextWidget { text: "Choose OpenGL example:" }
VerticalLayout {
RadioButton { id: rbExample1; text: "Shaders based example - Cube"; checked: true }
RadioButton { id: rbExample2; text: "Legacy OpenGL API example - glxGears" }
}
VSpacer { layoutWeight: 10 }
HorizontalLayout {
Button { id: btnOk; text: "Ok" }
@ -116,7 +119,7 @@ class MyOpenglWidget : VerticalLayout {
// rotate gears
angle += interval * 0.000002f;
} else {
// TODO: animate new API example
// TODO: some other animation for new API example
angle += interval * 0.000002f;
}
invalidate();
@ -218,6 +221,7 @@ class MyOpenglWidget : VerticalLayout {
void createMesh() {
if (!_tx)
_tx = new GLTexture("crate");
// define Cube mesh
auto p000 = [-1.0f, -1.0f, -1.0f];
auto p100 = [ 1.0f, -1.0f, -1.0f];
@ -240,10 +244,10 @@ class MyOpenglWidget : VerticalLayout {
float tx1 = uv[0];
float ty0 = 0.0f;
float ty1 = uv[1];
float[12] facetx = [tx1, ty1,
float[12] facetx = [tx1, ty1, // triangle 1
tx0, ty0,
tx0, ty1,
tx0, ty1,
tx0, ty1, // triangle 2
tx1, ty0,
tx1, ty1];
texcoords = facetx ~ facetx ~ facetx ~ facetx ~ facetx ~ facetx;
@ -307,7 +311,6 @@ class MyGLProgram : GLProgram {
return false;
glEnable(GL_BLEND);
//checkgl!glDisable(GL_CULL_FACE);
checkgl!glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
bind();
checkgl!glUniformMatrix4fv(matrixLocation, 1, false, matrix.ptr);
@ -499,8 +502,6 @@ static void
static void glxgears_draw()
{
glClear(/*GL_COLOR_BUFFER_BIT | */GL_DEPTH_BUFFER_BIT);
glPushMatrix();
glRotatef(view_rotx, 1.0, 0.0, 0.0);
glRotatef(view_roty, 0.0, 1.0, 0.0);