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VideoBackends: Store a backbuffer 'scale'

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This is a scaling factor, used for hi-dpi configurations.
This commit is contained in:
Stenzek 2019-01-19 00:35:00 +10:00
commit c9c0b85056
15 changed files with 26 additions and 17 deletions
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4
Source/Core/VideoBackends/OGL/Render.cpp
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@ -351,10 +351,10 @@ static void InitDriverInfo()
}
// Init functions
Renderer::Renderer(std::unique_ptr<GLContext> main_gl_context)
Renderer::Renderer(std::unique_ptr<GLContext> main_gl_context, float backbuffer_scale)
: ::Renderer(static_cast<int>(std::max(main_gl_context->GetBackBufferWidth(), 1u)),
static_cast<int>(std::max(main_gl_context->GetBackBufferHeight(), 1u)),
AbstractTextureFormat::RGBA8),
backbuffer_scale, AbstractTextureFormat::RGBA8),
m_main_gl_context(std::move(main_gl_context)),
m_current_rasterization_state(RenderState::GetInvalidRasterizationState()),
m_current_depth_state(RenderState::GetInvalidDepthState()),

2
Source/Core/VideoBackends/OGL/Render.h
View file

@ -83,7 +83,7 @@ extern VideoConfig g_ogl_config;
class Renderer : public ::Renderer
{
public:
Renderer(std::unique_ptr<GLContext> main_gl_context);
Renderer(std::unique_ptr<GLContext> main_gl_context, float backbuffer_scale);
~Renderer() override;
bool IsHeadless() const override;

2
Source/Core/VideoBackends/OGL/main.cpp
View file

@ -172,7 +172,7 @@ bool VideoBackend::Initialize(const WindowSystemInfo& wsi)
if (!InitializeGLExtensions(main_gl_context.get()) || !FillBackendInfo())
return false;
g_renderer = std::make_unique<Renderer>(std::move(main_gl_context));
g_renderer = std::make_unique<Renderer>(std::move(main_gl_context), wsi.render_surface_scale);
g_vertex_manager = std::make_unique<VertexManager>();
g_perf_query = GetPerfQuery();
ProgramShaderCache::Init();