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GPU: Add Bilinear (Integer) scaling option

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Stenzek 2024-05-12 15:32:21 +10:00
parent 313496e843
commit a4a35b7e58
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3 changed files with 13 additions and 7 deletions
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11
src/core/gpu.cpp
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@ -1987,6 +1987,7 @@ bool GPU::RenderDisplay(GPUTexture* target, const Common::Rectangle<s32>& draw_r
break;
case DisplayScalingMode::BilinearSmooth:
case DisplayScalingMode::BlinearInteger:
texture_filter_linear = true;
break;
@ -2297,6 +2298,8 @@ Common::Rectangle<float> GPU::CalculateDrawRect(s32 window_width, s32 window_hei
float* out_top_padding, float* out_scale, float* out_x_scale,
bool apply_aspect_ratio /* = true */) const
{
const bool integer_scale = (g_settings.display_scaling == DisplayScalingMode::NearestInteger ||
g_settings.display_scaling == DisplayScalingMode::BlinearInteger);
const float window_ratio = static_cast<float>(window_width) / static_cast<float>(window_height);
const float x_scale =
apply_aspect_ratio ?
@ -2325,12 +2328,12 @@ Common::Rectangle<float> GPU::CalculateDrawRect(s32 window_width, s32 window_hei
{
// align in middle vertically
scale = static_cast<float>(window_width) / display_width;
if (g_settings.display_scaling == DisplayScalingMode::NearestInteger)
if (integer_scale)
scale = std::max(std::floor(scale), 1.0f);
if (out_left_padding)
{
if (g_settings.display_scaling == DisplayScalingMode::NearestInteger)
if (integer_scale)
*out_left_padding = std::max<float>((static_cast<float>(window_width) - display_width * scale) / 2.0f, 0.0f);
else
*out_left_padding = 0.0f;
@ -2359,7 +2362,7 @@ Common::Rectangle<float> GPU::CalculateDrawRect(s32 window_width, s32 window_hei
{
// align in middle horizontally
scale = static_cast<float>(window_height) / display_height;
if (g_settings.display_scaling == DisplayScalingMode::NearestInteger)
if (integer_scale)
scale = std::max(std::floor(scale), 1.0f);
if (out_left_padding)
@ -2384,7 +2387,7 @@ Common::Rectangle<float> GPU::CalculateDrawRect(s32 window_width, s32 window_hei
if (out_top_padding)
{
if (g_settings.display_scaling == DisplayScalingMode::NearestInteger)
if (integer_scale)
*out_top_padding = std::max<float>((static_cast<float>(window_height) - (display_height * scale)) / 2.0f, 0.0f);
else
*out_top_padding = 0.0f;

6
src/core/settings.cpp
View file

@ -1417,15 +1417,17 @@ const char* Settings::GetDisplayAlignmentDisplayName(DisplayAlignment alignment)
static constexpr const std::array s_display_scaling_names = {
"Nearest",
"BilinearSmooth",
"NearestInteger",
"BilinearSmooth",
"BilinearSharp",
"BilinearInteger",
};
static constexpr const std::array s_display_scaling_display_names = {
TRANSLATE_NOOP("DisplayScalingMode", "Nearest-Neighbor"),
TRANSLATE_NOOP("DisplayScalingMode", "Bilinear (Smooth)"),
TRANSLATE_NOOP("DisplayScalingMode", "Nearest-Neighbor (Integer)"),
TRANSLATE_NOOP("DisplayScalingMode", "Bilinear (Smooth)"),
TRANSLATE_NOOP("DisplayScalingMode", "Bilinear (Sharp)"),
TRANSLATE_NOOP("DisplayScalingMode", "Bilinear (Integer)"),
};
std::optional<DisplayScalingMode> Settings::ParseDisplayScaling(const char* str)

3
src/core/types.h
View file

@ -155,9 +155,10 @@ enum class DisplayAlignment : u8
enum class DisplayScalingMode : u8
{
Nearest,
BilinearSmooth,
NearestInteger,
BilinearSmooth,
BilinearSharp,
BlinearInteger,
Count
};