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GPU: Implement "Scaled Dithering" option

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Fixes #29.
This commit is contained in:
Connor McLaughlin
2020-03-01 00:05:31 +10:00
parent d41e6dd28f
commit 635ab72b37
14 changed files with 65 additions and 22 deletions
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16
src/core/gpu_hw.cpp
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@ -26,9 +26,11 @@ bool GPU_HW::Initialize(HostDisplay* host_display, System* system, DMA* dma, Int
if (!GPU::Initialize(host_display, system, dma, interrupt_controller, timers))
return false;
m_resolution_scale = m_system->GetSettings().gpu_resolution_scale;
m_true_color = m_system->GetSettings().gpu_true_color;
m_texture_filtering = m_system->GetSettings().gpu_texture_filtering;
const Settings& settings = m_system->GetSettings();
m_resolution_scale = settings.gpu_resolution_scale;
m_true_color = settings.gpu_true_color;
m_scaled_dithering = settings.gpu_scaled_dithering;
m_texture_filtering = settings.gpu_texture_filtering;
if (m_resolution_scale < 1 || m_resolution_scale > m_max_resolution_scale)
{
m_system->GetHostInterface()->AddFormattedOSDMessage(5.0f, "Invalid resolution scale %ux specified. Maximum is %u.",
@ -68,9 +70,11 @@ void GPU_HW::UpdateSettings()
{
GPU::UpdateSettings();
m_resolution_scale = std::clamp<u32>(m_system->GetSettings().gpu_resolution_scale, 1, m_max_resolution_scale);
m_true_color = m_system->GetSettings().gpu_true_color;
m_texture_filtering = m_system->GetSettings().gpu_texture_filtering;
const Settings& settings = m_system->GetSettings();
m_resolution_scale = std::clamp<u32>(settings.gpu_resolution_scale, 1, m_max_resolution_scale);
m_true_color = settings.gpu_true_color;
m_scaled_dithering = settings.gpu_scaled_dithering;
m_texture_filtering = settings.gpu_texture_filtering;
}
void GPU_HW::LoadVertices(RenderCommand rc, u32 num_vertices, const u32* command_ptr)