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Cosmetic update to glEvalLimit

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- add image shader to fill background gradient
This commit is contained in:
manuelk 2014-09-10 13:46:26 -07:00
parent 770ebfeb9c
commit 935b691f45
1 changed files with 11 additions and 2 deletions
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13
examples/glEvalLimit/glEvalLimit.cpp
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@ -678,6 +678,9 @@ drawSamples() {
//------------------------------------------------------------------------------
static void
display() {
g_hud.GetFrameBuffer()->Bind();
Stopwatch s;
s.Start();
@ -714,6 +717,8 @@ display() {
if (g_drawCageVertices)
drawCageVertices();
g_hud.GetFrameBuffer()->ApplyImageShader();
if (g_hud.IsVisible()) {
g_fpsTimer.Stop();
double fps = 1.0/g_fpsTimer.GetElapsed();
@ -909,13 +914,17 @@ callbackDisplayVaryingColors(int mode)
static void
initHUD()
{
int windowWidth = g_width, windowHeight = g_height;
int windowWidth = g_width, windowHeight = g_height,
frameBufferWidth = g_width, frameBufferHeight = g_height;
// window size might not match framebuffer size on a high DPI display
glfwGetWindowSize(g_window, &windowWidth, &windowHeight);
glfwGetFramebufferSize(g_window, &frameBufferWidth, &frameBufferHeight);
g_hud.Init(windowWidth, windowHeight);
g_hud.SetFrameBuffer(new GLFrameBuffer);
g_hud.AddCheckBox("Cage Edges (H)", true, 10, 10, callbackDisplayCageEdges, 0, 'h');
g_hud.AddCheckBox("Cage Verts (J)", true, 10, 30, callbackDisplayCageVertices, 0, 'j');
g_hud.AddCheckBox("Animate vertices (M)", g_moveScale != 0, 10, 50, callbackAnimate, 0, 'm');
@ -942,7 +951,7 @@ initHUD()
static void
initGL()
{
glClearColor(0.1f, 0.1f, 0.1f, 1.0f);
glClearColor(0.1f, 0.1f, 0.1f, 0.0f);
glEnable(GL_DEPTH_TEST);
glDepthFunc(GL_LEQUAL);
glCullFace(GL_BACK);