void display(void)
{
// Update our time
static float t = 0.0f;
static uint32_t dwTimeStart = 0;
uint32_t dwTimeCur = GetTickCount();
if( dwTimeStart == 0 )
dwTimeStart = dwTimeCur;
t = ( dwTimeCur - dwTimeStart ) / 1000.0f;
gWorld = Matrix4::rotationY(t);
glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
mTessEffect.Enable();
gGlobals.InnerFactor = 1+t/2;
gGlobals.OuterFactor = 1+t/2;
SetFloatArray(gWorld, gGlobals.World);
SetFloatArray(gView, gGlobals.View);
SetFloatArray(gProjection, gGlobals.Projection);
mTessEffect.SetVec4(std::string("Globals"), GlobalsVec4Count, (float*)&gGlobals);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, gIndexBuffer);
glBindBuffer(GL_ARRAY_BUFFER, gVertexBuffer);
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, sizeof(SimpleVertex), 0);
glVertexAttribPointer(1, 3, GL_FLOAT, GL_FALSE, sizeof(SimpleVertex), (void*)(sizeof(float)*3));
glPatchParameteri(GL_PATCH_VERTICES, 4);
glDrawElements(GL_PATCHES, 24, GL_UNSIGNED_INT, 0);
glutSwapBuffers();
}
void display(void)
{
// Update our time
static float t = 0.0f;
static uint32_t dwTimeStart = 0;
uint32_t dwTimeCur = GetTickCount();
if( dwTimeStart == 0 )
dwTimeStart = dwTimeCur;
t = ( dwTimeCur - dwTimeStart ) / 1000.0f;
gWorld = Matrix4::rotationY(t);
Vector4 vLightDirs[2] =
{
Vector4(-0.577f, 0.577f, -0.577f, 1.0f),
Vector4(0.0f, 0.0f, -1.0f, 1.0f),
};
Vector4 vLightColors[2] =
{
Vector4(0.5f, 0.5f, 0.5f, 1.0f),
Vector4(0.5f, 0.0f, 0.0f, 1.0f),
};
Matrix3 rotate;
Vector4 vOutDir;
rotate = Matrix3::rotationY(-2.0f * t);
vLightDirs[1].setXYZ(rowMul (vLightDirs[1].getXYZ(), rotate));
glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
mLambertLitEffect.Enable();
SetFloatArray(gWorld, gGlobals.World);
SetFloatArray(gView, gGlobals.View);
SetFloatArray(gProjection, gGlobals.Projection);
SetFloatArray(vLightDirs[0], &gGlobals.vLightDir[0]);
SetFloatArray(vLightDirs[1], &gGlobals.vLightDir[4]);
SetFloatArray(vLightColors[0], &gGlobals.vLightColor[0]);
SetFloatArray(vLightColors[1], &gGlobals.vLightColor[4]);
#if UBO
glBindBuffer(GL_UNIFORM_BUFFER, ubo);
glBufferSubData(GL_UNIFORM_BUFFER, 0, sizeof(gGlobals), &gGlobals);
mLambertLitEffect.SetUniformBlock(std::string("SharedConsts"), 0, ubo);
#else
mLambertLitEffect.SetVec4(std::string("SharedConsts"), GlobalsVec4Count, (float*)&gGlobals);
#endif
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, gIndexBuffer);
glBindBuffer(GL_ARRAY_BUFFER, gVertexBuffer);
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, sizeof(SimpleVertex), 0);
glVertexAttribPointer(1, 3, GL_FLOAT, GL_FALSE, sizeof(SimpleVertex), (void*)(sizeof(float)*3));
glDrawElements(GL_TRIANGLES, 36, GL_UNSIGNED_INT, 0);
mSolidColour.Enable();
for(int m = 0; m < 2; m++)
{
Matrix4 light;
Matrix4 lightScale;
Vector4 vLightPos = vLightDirs[m] * 5.0f;
light = Matrix4::translation(vLightPos.getXYZ());
lightScale = Matrix4::scale(Vector3(2.0f, 2.0f, 2.0f));
light = lightScale * light;
SetFloatArray(light, gGlobals.World);
SetFloatArray(vLightColors[m], &gGlobals.vOutputColor[0]);
#if UBO
glBindBuffer(GL_UNIFORM_BUFFER, ubo2);
glBufferSubData(GL_UNIFORM_BUFFER, 0, sizeof(gGlobals), &gGlobals);
mSolidColour.SetUniformBlock(std::string("SharedConsts"), 1, ubo2);
#else
mSolidColour.SetVec4(std::string("SharedConsts"), GlobalsVec4Count, (float*)&gGlobals);
#endif
glDrawElements(GL_TRIANGLES, 36, GL_UNSIGNED_INT, 0);
}
glutSwapBuffers();
}
