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GL Example - fix textures handling

This commit is contained in:
Vadim Lopatin 2016-01-13 11:59:13 +03:00
parent fc8ef197d6
commit d3b2c9bedf
3 changed files with 11 additions and 12 deletions
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20
examples/opengl/src/openglexample.d
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@ -175,7 +175,7 @@ static if (ENABLE_OPENGL) {
-1.0f, 1.0f, 1.0f,
1.0f,-1.0f, 1.0f
];
float[] uv = _tx.uv;
float[2] uv = _tx.uv;
float tx0 = 0.0f;
float tx1 = uv[0];
float ty0 = 0.0f;
@ -252,24 +252,20 @@ static if (ENABLE_OPENGL) {
}
//glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
//glClear(/*GL_COLOR_BUFFER_BIT | */GL_DEPTH_BUFFER_BIT);
glClear(GL_DEPTH_BUFFER_BIT);
checkgl!glDisable(GL_CULL_FACE);
checkgl!glDisable(GL_DEPTH_TEST);
checkgl!glEnable(GL_DEPTH_TEST);
//import gl3n.linalg;
glSupport.setPerspectiveProjection(windowRect, rc, 45.0f, 0.5f, 100.0f);
//mat4 projectionMatrix = glSupport.projectionMatrix; //mat4.perspective(rc.width, rc.height, 90.0f, 0.5f, 100.0f);
// ======== Projection Matrix ==================
mat4 projectionMatrix; // = glSupport.projectionMatrix;
projectionMatrix.setIdentity();
float aspectRatio = cast(float)rc.width / cast(float)rc.height;
projectionMatrix.setPerspective(45.0f, aspectRatio, 0.1f, 100.0f);
//projectionMatrix.setOrtho(-2.0f, 2.0f, 2.0f, -2.0f, -2.0f, 2.0f);
// ======== View Matrix ==================
mat4 viewMatrix;
viewMatrix.setIdentity();
viewMatrix.translate(0, 0, -4);
viewMatrix.translate(0, 0, -6);
//viewMatrix.rotatez(30.0f);
//viewMatrix.rotatey(15.0f);
//viewMatrix.translation(0.0f, 0.0f, 4.0f).rotatez(angle);
@ -279,8 +275,9 @@ static if (ENABLE_OPENGL) {
mat4 modelMatrix;
modelMatrix.setIdentity();
//modelMatrix.scale(0.3f);
modelMatrix.rotatez(30.0f);
modelMatrix.rotatez(30.0f + angle * 0.3456778);
modelMatrix.rotatey(angle);
modelMatrix.rotatez(angle * 1.98765f);
//modelMatrix.translate(3, 0, 0);
mat4 m = projectionMatrix * viewMatrix * modelMatrix;
@ -310,6 +307,7 @@ static if (ENABLE_OPENGL) {
//Log.d("(0,0,0) * matrix: ", m * vec4(0, 0, 0, 1));
_program.execute(vertices, colors, texcoords, _tx.texture, true, m.m);
checkgl!glDisable(GL_DEPTH_TEST);
}
/// returns true is widget is being animated - need to call animate() and redraw
@property override bool animating() { return true; }
@ -356,8 +354,8 @@ static if (ENABLE_OPENGL) {
out vec4 outColor;
void main(void)
{
//outColor = texture(tex, texc.st) * col;
outColor = col;
outColor = texture(tex, texc.st) * col;
//outColor = col;
}
};
}

2
src/dlangui/graphics/drawbuf.d
View File

@ -953,7 +953,7 @@ class ColorDrawBuf : ColorDrawBufBase {
drawRescaled(Rect(0, 0, dx, dy), v, Rect(0, 0, v.width, v.height));
}
void invertAlpha() {
foreach(pixel; _buf)
foreach(ref pixel; _buf)
pixel ^= 0xFF000000;
}
void invertByteOrder() {

1
src/dlangui/graphics/gldrawbuf.d
View File

@ -834,6 +834,7 @@ static class GLTexture {
buf.invertAlpha();
}
}
~this() {
if (_texture && _texture.ID != 0) {
destroy(_texture);