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only clear if needed

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FunkyFr3sh 2023-02-24 17:08:09 +01:00
parent 1cfce3f321
commit a62ebdc203
2 changed files with 8 additions and 2 deletions
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5
src/render_d3d9.c
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@ -534,7 +534,10 @@ DWORD WINAPI d3d9_render_main(void)
LeaveCriticalSection(&g_ddraw->cs); LeaveCriticalSection(&g_ddraw->cs);
IDirect3DDevice9_Clear(g_d3d9.device, 0, NULL, D3DCLEAR_TARGET, D3DCOLOR_XRGB(0, 0, 0), 1.0f, 0); if (g_ddraw->render.viewport.x != 0 || g_ddraw->render.viewport.y != 0)
{
IDirect3DDevice9_Clear(g_d3d9.device, 0, NULL, D3DCLEAR_TARGET, D3DCOLOR_XRGB(0, 0, 0), 1.0f, 0);
}
IDirect3DDevice9_BeginScene(g_d3d9.device); IDirect3DDevice9_BeginScene(g_d3d9.device);
IDirect3DDevice9_DrawPrimitive(g_d3d9.device, D3DPT_TRIANGLESTRIP, 0, 2); IDirect3DDevice9_DrawPrimitive(g_d3d9.device, D3DPT_TRIANGLESTRIP, 0, 2);

5
src/render_ogl.c
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@ -755,7 +755,10 @@ static void ogl_render()
LeaveCriticalSection(&g_ddraw->cs); LeaveCriticalSection(&g_ddraw->cs);
glClear(GL_COLOR_BUFFER_BIT); if (g_ddraw->render.viewport.x != 0 || g_ddraw->render.viewport.y != 0)
{
glClear(GL_COLOR_BUFFER_BIT);
}
if (scale_changed) if (scale_changed)
{ {