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OpenGL modernization: GLScope modernization #2

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This commit is contained in:
f4exb 2016-03-05 23:43:36 +01:00
parent 1dbd387ea6
commit e55da665e9
2 changed files with 34 additions and 40 deletions
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1
include/gui/glscope.h
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@ -185,6 +185,7 @@ private:
GLShaderSimple m_glShaderSimple;
GLShaderTextured m_glShaderLeft1Scale;
GLShaderTextured m_glShaderBottom1Scale;
void initializeGL();
void resizeGL(int width, int height);

73
sdrbase/gui/glscope.cpp
View File

@ -218,6 +218,8 @@ void GLScope::initializeGL()
{
glDisable(GL_DEPTH_TEST);
m_glShaderSimple.initializeGL();
m_glShaderLeft1Scale.initializeGL();
m_glShaderBottom1Scale.initializeGL();
}
void GLScope::resizeGL(int width, int height)
@ -408,6 +410,7 @@ void GLScope::paintGL()
#endif
// paint left #1 scale
#ifdef GL_DEPRECATED
glPushMatrix();
glTranslatef(m_glLeft1ScaleRect.x(), m_glLeft1ScaleRect.y(), 0);
glScalef(m_glLeft1ScaleRect.width(), m_glLeft1ScaleRect.height(), 1);
@ -417,7 +420,7 @@ void GLScope::paintGL()
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
glEnable(GL_TEXTURE_2D);
#ifdef GL_DEPRECATED
glBegin(GL_QUADS);
glTexCoord2f(0, 1);
glVertex2f(0, 1);
@ -428,6 +431,8 @@ void GLScope::paintGL()
glTexCoord2f(0, 0);
glVertex2f(0, 0);
glEnd();
glDisable(GL_TEXTURE_2D);
glPopMatrix();
#else
{
GLfloat vtx1[] = {
@ -442,29 +447,13 @@ void GLScope::paintGL()
1, 0,
0, 0
};
#ifdef GL_ANDROID
glEnableVertexAttribArray(GL_VERTEX_ARRAY);
glEnableVertexAttribArray(GL_TEXTURE_COORD_ARRAY);
glVertexAttribPointer(GL_VERTEX_ARRAY, 2, GL_FLOAT, GL_FALSE, 0, vtx1);
glVertexAttribPointer(GL_TEXTURE_COORD_ARRAY, 2, GL_FLOAT, GL_FALSE, 0, tex1);
glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
glDisableVertexAttribArray(GL_VERTEX_ARRAY);
glDisableVertexAttribArray(GL_TEXTURE_COORD_ARRAY);
#else
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glVertexPointer(2, GL_FLOAT, 0, vtx1);
glTexCoordPointer(2, GL_FLOAT, 0, tex1);
glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
glDisableClientState(GL_VERTEX_ARRAY);
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
#endif
m_glShaderLeft1Scale.drawSurface(m_glLeft1ScaleMatrix, tex1, vtx1, 4);
}
#endif
glDisable(GL_TEXTURE_2D);
glPopMatrix();
// paint bottom #1 scale
#ifdef GL_DEPRECATED
glPushMatrix();
glTranslatef(m_glBot1ScaleRect.x(), m_glBot1ScaleRect.y(), 0);
glScalef(m_glBot1ScaleRect.width(), m_glBot1ScaleRect.height(), 1);
@ -474,7 +463,7 @@ void GLScope::paintGL()
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
glEnable(GL_TEXTURE_2D);
#ifdef GL_DEPRECATED
glBegin(GL_QUADS);
glTexCoord2f(0, 1);
glVertex2f(0, 1);
@ -485,6 +474,9 @@ void GLScope::paintGL()
glTexCoord2f(0, 0);
glVertex2f(0, 0);
glEnd();
glDisable(GL_TEXTURE_2D);
glPopMatrix();
#else
{
GLfloat vtx1[] = {
@ -499,27 +491,10 @@ void GLScope::paintGL()
1, 0,
0, 0
};
#ifdef GL_ANDROID
glEnableVertexAttribArray(GL_VERTEX_ARRAY);
glEnableVertexAttribArray(GL_TEXTURE_COORD_ARRAY);
glVertexAttribPointer(GL_VERTEX_ARRAY, 2, GL_FLOAT, GL_FALSE, 0, vtx1);
glVertexAttribPointer(GL_TEXTURE_COORD_ARRAY, 2, GL_FLOAT, GL_FALSE, 0, tex1);
glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
glDisableVertexAttribArray(GL_VERTEX_ARRAY);
glDisableVertexAttribArray(GL_TEXTURE_COORD_ARRAY);
#else
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glVertexPointer(2, GL_FLOAT, 0, vtx1);
glTexCoordPointer(2, GL_FLOAT, 0, tex1);
glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
glDisableClientState(GL_VERTEX_ARRAY);
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
#endif
m_glShaderBottom1Scale.drawSurface(m_glBot1ScaleMatrix, tex1, vtx1, 4);
}
#endif
glDisable(GL_TEXTURE_2D);
glPopMatrix();
// paint trigger level #1
if ((m_triggerChannel == ScopeVis::TriggerChannelI)
@ -1865,6 +1840,9 @@ void GLScope::applyConfig()
QGLContext::LinearFilteringBindOption |
QGLContext::MipmapBindOption);
m_left1ScaleTextureAllocated = true;
m_glShaderLeft1Scale.initTexture(m_left1ScalePixmap.toImage());
} // Y1 scale
{ // X1 scale
m_x1Scale.setSize(scopeWidth);
@ -1900,6 +1878,9 @@ void GLScope::applyConfig()
QGLContext::LinearFilteringBindOption |
QGLContext::MipmapBindOption);
m_bot1ScaleTextureAllocated = true;
m_glShaderBottom1Scale.initTexture(m_bot1ScalePixmap.toImage());
} // X1 scale
if (m_mode == ModeIQPolar)
@ -2228,6 +2209,9 @@ void GLScope::applyConfig()
QGLContext::LinearFilteringBindOption |
QGLContext::MipmapBindOption);
m_left1ScaleTextureAllocated = true;
m_glShaderLeft1Scale.initTexture(m_left1ScalePixmap.toImage());
} // Y1 scale
{ // X1 scale
m_x1Scale.setSize(scopeWidth);
@ -2263,6 +2247,9 @@ void GLScope::applyConfig()
QGLContext::LinearFilteringBindOption |
QGLContext::MipmapBindOption);
m_bot1ScaleTextureAllocated = true;
m_glShaderBottom1Scale.initTexture(m_bot1ScalePixmap.toImage());
} // X1 scale
if (m_mode == ModeIQPolar)
@ -2596,6 +2583,9 @@ void GLScope::applyConfig()
QGLContext::LinearFilteringBindOption |
QGLContext::MipmapBindOption);
m_left1ScaleTextureAllocated = true;
m_glShaderLeft1Scale.initTexture(m_left1ScalePixmap.toImage());
} // Y1 scale
if (m_mode == ModeIQPolar) { // Y2 scale
m_y2Scale.setSize(scopeHeight);
@ -2666,6 +2656,9 @@ void GLScope::applyConfig()
QGLContext::LinearFilteringBindOption |
QGLContext::MipmapBindOption);
m_bot1ScaleTextureAllocated = true;
m_glShaderBottom1Scale.initTexture(m_bot1ScalePixmap.toImage());
} // X1 scale
} // Primary display only
else if (m_displays == DisplaySecondOnly)