void imguiBeginFrame(int mx, int my, unsigned char mbut, int scroll)
{
updateInput(mx,my,mbut,scroll);
g_state.hot = g_state.hotToBe;
g_state.hotToBe = 0;
g_state.wentActive = false;
g_state.isActive = false;
g_state.isHot = false;
g_state.widgetX = 0;
g_state.widgetY = 0;
g_state.widgetW = 0;
g_state.areaId = 1;
g_state.widgetId = 1;
resetGfxCmdQueue();
}
void RenderGLFlush(int width, int height)
{
const GfxCmd* q = g_gfxCmdQueue;
int nq = g_gfxCmdQueueSize;
const float s = 1.0f / 8.0f;
glViewport(0, 0, width, height);
glUseProgram(g_program);
glUniform2f(g_programViewportLocation, (float)width, (float)height);
glUniform1i(g_programTextureLocation, 0);
glDisable(GL_SCISSOR_TEST);
for (int i = 0; i < nq; ++i)
{
const GfxCmd& cmd = q[i];
if (cmd.type == GFXCMD_RECT)
{
if (cmd.rect.r == 0)
{
sDrawRect((float)cmd.rect.x*s + 0.5f, (float)cmd.rect.y*s + 0.5f,
(float)cmd.rect.w*s - 1, (float)cmd.rect.h*s - 1,
1.0f, cmd.col);
}
else
{
sDrawRoundedRect((float)cmd.rect.x*s + 0.5f, (float)cmd.rect.y*s + 0.5f,
(float)cmd.rect.w*s - 1, (float)cmd.rect.h*s - 1,
(float)cmd.rect.r*s, 1.0f, cmd.col);
}
}
else if (cmd.type == GFXCMD_LINE)
{
sRenderLine(cmd.line.x0*s, cmd.line.y0*s, cmd.line.x1*s, cmd.line.y1*s, cmd.line.r*s, 1.0f, cmd.col);
}
else if (cmd.type == GFXCMD_TRIANGLE)
{
if (cmd.flags == 1)
{
const float verts[3 * 2] =
{
(float)cmd.rect.x*s + 0.5f, (float)cmd.rect.y*s + 0.5f,
(float)cmd.rect.x*s + 0.5f + (float)cmd.rect.w*s - 1, (float)cmd.rect.y*s + 0.5f + (float)cmd.rect.h*s / 2 - 0.5f,
(float)cmd.rect.x*s + 0.5f, (float)cmd.rect.y*s + 0.5f + (float)cmd.rect.h*s - 1,
};
sDrawPolygon(verts, 3, 1.0f, cmd.col);
}
if (cmd.flags == 2)
{
const float verts[3 * 2] =
{
(float)cmd.rect.x*s + 0.5f, (float)cmd.rect.y*s + 0.5f + (float)cmd.rect.h*s - 1,
(float)cmd.rect.x*s + 0.5f + (float)cmd.rect.w*s / 2 - 0.5f, (float)cmd.rect.y*s + 0.5f,
(float)cmd.rect.x*s + 0.5f + (float)cmd.rect.w*s - 1, (float)cmd.rect.y*s + 0.5f + (float)cmd.rect.h*s - 1,
};
sDrawPolygon(verts, 3, 1.0f, cmd.col);
}
}
else if (cmd.type == GFXCMD_TEXT)
{
sRenderString(cmd.text.x, cmd.text.y, cmd.text.text, cmd.text.align, cmd.col);
}
else if (cmd.type == GFXCMD_SCISSOR)
{
if (cmd.flags)
{
glEnable(GL_SCISSOR_TEST);
glScissor(cmd.rect.x, cmd.rect.y, cmd.rect.w, cmd.rect.h);
}
else
{
glDisable(GL_SCISSOR_TEST);
}
}
}
glDisable(GL_SCISSOR_TEST);
glUseProgram(0);
resetGfxCmdQueue();
}
