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Configure blending at start of drawing.

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This commit is contained in:
Peter Nelson
2013-02-12 15:13:09 +00:00
parent 34283bd754
commit d2c38bb48a
4 changed files with 4 additions and 10 deletions
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4
pui/button.cpp
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@@ -77,8 +77,6 @@ static void button_rect(ButtonPart part, int x1, int y1, int x2, int y2)
void SmallButton::OnPaint(const PUi *pui) const void SmallButton::OnPaint(const PUi *pui) const
{ {
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_BLEND);
glEnable(GL_TEXTURE_2D); glEnable(GL_TEXTURE_2D);
GLuint t = TEX_BUTTONS; GLuint t = TEX_BUTTONS;
@@ -97,8 +95,6 @@ void SmallButton::OnPaint(const PUi *pui) const
void LargeButton::OnPaint(const PUi *pui) const void LargeButton::OnPaint(const PUi *pui) const
{ {
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_BLEND);
glEnable(GL_TEXTURE_2D); glEnable(GL_TEXTURE_2D);
GLuint t = TEX_BUTTONS; GLuint t = TEX_BUTTONS;

2
pui/knob.cpp
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@@ -84,8 +84,6 @@ static void DrawPartial(GLuint t1, GLuint t2, int seg, float x1, float y1, float
void Knob::OnPaint(const PUi *pui) const void Knob::OnPaint(const PUi *pui) const
{ {
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_BLEND);
glEnable(GL_TEXTURE_2D); glEnable(GL_TEXTURE_2D);
float mx = (w - pui->w[TEX_KNOB]) * 0.5f + x; float mx = (w - pui->w[TEX_KNOB]) * 0.5f + x;

4
pui/pui.cpp
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@@ -38,6 +38,10 @@ void PUi::OnDisplay()
if (!this->initialised) this->InitTextures(); if (!this->initialised) this->InitTextures();
glClear(GL_COLOR_BUFFER_BIT); glClear(GL_COLOR_BUFFER_BIT);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_BLEND);
this->widget->OnPaint(this); this->widget->OnPaint(this);
} }

4
pui/slider.cpp
View File

@@ -85,8 +85,6 @@ void HSlider::OnPaint(const PUi *pui) const
{ {
float m = (value - min) / (max - min); float m = (value - min) / (max - min);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_BLEND);
glEnable(GL_TEXTURE_2D); glEnable(GL_TEXTURE_2D);
GLuint t = TEX_SLIDERS; GLuint t = TEX_SLIDERS;
@@ -131,8 +129,6 @@ void VSlider::OnPaint(const PUi *pui) const
{ {
float m = (value - min) / (max - min); float m = (value - min) / (max - min);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_BLEND);
glEnable(GL_TEXTURE_2D); glEnable(GL_TEXTURE_2D);
GLuint t = TEX_SLIDERS; GLuint t = TEX_SLIDERS;