HostDisplay: Move some derived class fields to base class

This commit is contained in:
Connor McLaughlin 2020-01-24 14:51:36 +10:00
parent 736d85b0f3
commit 687772c4da
15 changed files with 75 additions and 200 deletions

View file

@ -42,6 +42,8 @@ add_library(core
gte.h gte.h
gte.inl gte.inl
gte_types.h gte_types.h
host_display.cpp
host_display.h
host_interface.cpp host_interface.cpp
host_interface.h host_interface.h
interrupt_controller.cpp interrupt_controller.cpp

View file

@ -70,6 +70,7 @@
<ClCompile Include="gpu.cpp" /> <ClCompile Include="gpu.cpp" />
<ClCompile Include="gpu_hw.cpp" /> <ClCompile Include="gpu_hw.cpp" />
<ClCompile Include="gpu_hw_opengl.cpp" /> <ClCompile Include="gpu_hw_opengl.cpp" />
<ClCompile Include="host_display.cpp" />
<ClCompile Include="host_interface.cpp" /> <ClCompile Include="host_interface.cpp" />
<ClCompile Include="interrupt_controller.cpp" /> <ClCompile Include="interrupt_controller.cpp" />
<ClCompile Include="mdec.cpp" /> <ClCompile Include="mdec.cpp" />

View file

@ -38,6 +38,7 @@
<ClCompile Include="sio.cpp" /> <ClCompile Include="sio.cpp" />
<ClCompile Include="controller.cpp" /> <ClCompile Include="controller.cpp" />
<ClCompile Include="analog_controller.cpp" /> <ClCompile Include="analog_controller.cpp" />
<ClCompile Include="host_display.cpp" />
</ItemGroup> </ItemGroup>
<ItemGroup> <ItemGroup>
<ClInclude Include="types.h" /> <ClInclude Include="types.h" />

27
src/core/host_display.cpp Normal file
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@ -0,0 +1,27 @@
#include "host_display.h"
HostDisplayTexture::~HostDisplayTexture() = default;
HostDisplay::~HostDisplay() = default;
std::tuple<int, int, int, int> HostDisplay::CalculateDrawRect(int window_width, int window_height, float display_ratio)
{
const float window_ratio = float(window_width) / float(window_height);
int left, top, width, height;
if (window_ratio >= display_ratio)
{
width = static_cast<int>(float(window_height) * display_ratio);
height = static_cast<int>(window_height);
left = (window_width - width) / 2;
top = 0;
}
else
{
width = static_cast<int>(window_width);
height = static_cast<int>(float(window_width) / display_ratio);
left = 0;
top = (window_height - height) / 2;
}
return std::tie(left, top, width, height);
}

View file

@ -7,7 +7,7 @@
class HostDisplayTexture class HostDisplayTexture
{ {
public: public:
virtual ~HostDisplayTexture() {} virtual ~HostDisplayTexture();
virtual void* GetHandle() const = 0; virtual void* GetHandle() const = 0;
virtual u32 GetWidth() const = 0; virtual u32 GetWidth() const = 0;
@ -26,7 +26,7 @@ public:
OpenGLES OpenGLES
}; };
virtual ~HostDisplay() {} virtual ~HostDisplay();
virtual RenderAPI GetRenderAPI() const = 0; virtual RenderAPI GetRenderAPI() const = 0;
virtual void* GetRenderDevice() const = 0; virtual void* GetRenderDevice() const = 0;
@ -42,11 +42,6 @@ public:
virtual void UpdateTexture(HostDisplayTexture* texture, u32 x, u32 y, u32 width, u32 height, const void* data, virtual void UpdateTexture(HostDisplayTexture* texture, u32 x, u32 y, u32 width, u32 height, const void* data,
u32 data_stride) = 0; u32 data_stride) = 0;
virtual void SetDisplayTexture(void* texture_handle, s32 offset_x, s32 offset_y, s32 width, s32 height,
u32 texture_width, u32 texture_height, float aspect_ratio) = 0;
virtual void SetDisplayLinearFiltering(bool enabled) = 0;
virtual void SetDisplayTopMargin(int height) = 0;
virtual void Render() = 0; virtual void Render() = 0;
virtual void SetVSync(bool enabled) = 0; virtual void SetVSync(bool enabled) = 0;
@ -54,26 +49,39 @@ public:
virtual std::tuple<u32, u32> GetWindowSize() const = 0; virtual std::tuple<u32, u32> GetWindowSize() const = 0;
virtual void WindowResized() = 0; virtual void WindowResized() = 0;
// Helper function for computing the draw rectangle in a larger window. const s32 GetDisplayTopMargin() const { return m_display_top_margin; }
static std::tuple<int, int, int, int> CalculateDrawRect(int window_width, int window_height, float display_ratio)
{
const float window_ratio = float(window_width) / float(window_height);
int left, top, width, height;
if (window_ratio >= display_ratio)
{
width = static_cast<int>(float(window_height) * display_ratio);
height = static_cast<int>(window_height);
left = (window_width - width) / 2;
top = 0;
}
else
{
width = static_cast<int>(window_width);
height = static_cast<int>(float(window_width) / display_ratio);
left = 0;
top = (window_height - height) / 2;
}
return std::tie(left, top, width, height); void SetDisplayTexture(void* texture_handle, s32 offset_x, s32 offset_y, s32 width, s32 height, u32 texture_width,
u32 texture_height, float aspect_ratio)
{
m_display_texture_handle = texture_handle;
m_display_offset_x = offset_x;
m_display_offset_y = offset_y;
m_display_width = width;
m_display_height = height;
m_display_texture_width = texture_width;
m_display_texture_height = texture_height;
m_display_aspect_ratio = aspect_ratio;
m_display_texture_changed = true;
} }
void SetDisplayLinearFiltering(bool enabled) { m_display_linear_filtering = enabled; }
void SetDisplayTopMargin(s32 height) { m_display_top_margin = height; }
// Helper function for computing the draw rectangle in a larger window.
static std::tuple<int, int, int, int> CalculateDrawRect(int window_width, int window_height, float display_ratio);
protected:
void* m_display_texture_handle = nullptr;
s32 m_display_offset_x = 0;
s32 m_display_offset_y = 0;
s32 m_display_width = 0;
s32 m_display_height = 0;
u32 m_display_texture_width = 0;
u32 m_display_texture_height = 0;
s32 m_display_top_margin = 0;
float m_display_aspect_ratio = 1.0f;
bool m_display_texture_changed = false;
bool m_display_linear_filtering = false;
}; };

View file

@ -138,30 +138,6 @@ void D3D11DisplayWindow::UpdateTexture(HostDisplayTexture* texture, u32 x, u32 y
} }
} }
void D3D11DisplayWindow::SetDisplayTexture(void* texture, s32 offset_x, s32 offset_y, s32 width, s32 height,
u32 texture_width, u32 texture_height, float aspect_ratio)
{
m_display_srv = static_cast<ID3D11ShaderResourceView*>(texture);
m_display_offset_x = offset_x;
m_display_offset_y = offset_y;
m_display_width = width;
m_display_height = height;
m_display_texture_width = texture_width;
m_display_texture_height = texture_height;
m_display_aspect_ratio = aspect_ratio;
m_display_texture_changed = true;
}
void D3D11DisplayWindow::SetDisplayLinearFiltering(bool enabled)
{
m_display_linear_filtering = enabled;
}
void D3D11DisplayWindow::SetDisplayTopMargin(int height)
{
m_display_top_margin = height;
}
void D3D11DisplayWindow::SetVSync(bool enabled) void D3D11DisplayWindow::SetVSync(bool enabled)
{ {
m_vsync = enabled; m_vsync = enabled;
@ -452,7 +428,7 @@ void D3D11DisplayWindow::Render()
void D3D11DisplayWindow::renderDisplay() void D3D11DisplayWindow::renderDisplay()
{ {
if (!m_display_srv) if (!m_display_texture_handle)
return; return;
// - 20 for main menu padding // - 20 for main menu padding
@ -463,7 +439,7 @@ void D3D11DisplayWindow::renderDisplay()
m_context->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST); m_context->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
m_context->VSSetShader(m_display_vertex_shader.Get(), nullptr, 0); m_context->VSSetShader(m_display_vertex_shader.Get(), nullptr, 0);
m_context->PSSetShader(m_display_pixel_shader.Get(), nullptr, 0); m_context->PSSetShader(m_display_pixel_shader.Get(), nullptr, 0);
m_context->PSSetShaderResources(0, 1, &m_display_srv); m_context->PSSetShaderResources(0, 1, reinterpret_cast<ID3D11ShaderResourceView**>(&m_display_texture_handle));
m_context->PSSetSamplers( m_context->PSSetSamplers(
0, 1, m_display_linear_filtering ? m_linear_sampler.GetAddressOf() : m_point_sampler.GetAddressOf()); 0, 1, m_display_linear_filtering ? m_linear_sampler.GetAddressOf() : m_point_sampler.GetAddressOf());

View file

@ -37,11 +37,6 @@ public:
void UpdateTexture(HostDisplayTexture* texture, u32 x, u32 y, u32 width, u32 height, const void* data, void UpdateTexture(HostDisplayTexture* texture, u32 x, u32 y, u32 width, u32 height, const void* data,
u32 data_stride) override; u32 data_stride) override;
void SetDisplayTexture(void* texture, s32 offset_x, s32 offset_y, s32 width, s32 height, u32 texture_width,
u32 texture_height, float aspect_ratio) override;
void SetDisplayLinearFiltering(bool enabled) override;
void SetDisplayTopMargin(int height) override;
void SetVSync(bool enabled) override; void SetVSync(bool enabled) override;
std::tuple<u32, u32> GetWindowSize() const override; std::tuple<u32, u32> GetWindowSize() const override;
@ -79,18 +74,6 @@ private:
D3D11::Texture m_display_pixels_texture; D3D11::Texture m_display_pixels_texture;
D3D11::StreamBuffer m_display_uniform_buffer; D3D11::StreamBuffer m_display_uniform_buffer;
ID3D11ShaderResourceView* m_display_srv = nullptr;
s32 m_display_offset_x = 0;
s32 m_display_offset_y = 0;
s32 m_display_width = 0;
s32 m_display_height = 0;
u32 m_display_texture_width = 0;
u32 m_display_texture_height = 0;
int m_display_top_margin = 0;
float m_display_aspect_ratio = 1.0f;
bool m_display_texture_changed = false;
bool m_display_linear_filtering = false;
bool m_allow_tearing_supported = false; bool m_allow_tearing_supported = false;
bool m_vsync = false; bool m_vsync = false;
}; };

View file

@ -155,30 +155,6 @@ void OpenGLDisplayWindow::UpdateTexture(HostDisplayTexture* texture, u32 x, u32
glBindTexture(GL_TEXTURE_2D, old_texture_binding); glBindTexture(GL_TEXTURE_2D, old_texture_binding);
} }
void OpenGLDisplayWindow::SetDisplayTexture(void* texture, s32 offset_x, s32 offset_y, s32 width, s32 height,
u32 texture_width, u32 texture_height, float aspect_ratio)
{
m_display_texture_id = static_cast<GLuint>(reinterpret_cast<uintptr_t>(texture));
m_display_offset_x = offset_x;
m_display_offset_y = offset_y;
m_display_width = width;
m_display_height = height;
m_display_texture_width = texture_width;
m_display_texture_height = texture_height;
m_display_aspect_ratio = aspect_ratio;
m_display_texture_changed = true;
}
void OpenGLDisplayWindow::SetDisplayLinearFiltering(bool enabled)
{
m_display_linear_filtering = enabled;
}
void OpenGLDisplayWindow::SetDisplayTopMargin(int height)
{
m_display_top_margin = height;
}
void OpenGLDisplayWindow::SetVSync(bool enabled) void OpenGLDisplayWindow::SetVSync(bool enabled)
{ {
// Window framebuffer has to be bound to call SetSwapInterval. // Window framebuffer has to be bound to call SetSwapInterval.
@ -473,7 +449,7 @@ void OpenGLDisplayWindow::Render()
void OpenGLDisplayWindow::renderDisplay() void OpenGLDisplayWindow::renderDisplay()
{ {
if (!m_display_texture_id) if (!m_display_texture_handle)
return; return;
// - 20 for main menu padding // - 20 for main menu padding
@ -491,7 +467,7 @@ void OpenGLDisplayWindow::renderDisplay()
static_cast<float>(m_display_offset_y) / static_cast<float>(m_display_texture_height), static_cast<float>(m_display_offset_y) / static_cast<float>(m_display_texture_height),
static_cast<float>(m_display_width) / static_cast<float>(m_display_texture_width), static_cast<float>(m_display_width) / static_cast<float>(m_display_texture_width),
static_cast<float>(m_display_height) / static_cast<float>(m_display_texture_height)); static_cast<float>(m_display_height) / static_cast<float>(m_display_texture_height));
glBindTexture(GL_TEXTURE_2D, m_display_texture_id); glBindTexture(GL_TEXTURE_2D, static_cast<GLuint>(reinterpret_cast<uintptr_t>(m_display_texture_handle)));
glBindSampler(0, m_display_linear_filtering ? m_display_linear_sampler : m_display_nearest_sampler); glBindSampler(0, m_display_linear_filtering ? m_display_linear_sampler : m_display_nearest_sampler);
glBindVertexArray(m_display_vao); glBindVertexArray(m_display_vao);
glDrawArrays(GL_TRIANGLES, 0, 3); glDrawArrays(GL_TRIANGLES, 0, 3);

View file

@ -36,11 +36,6 @@ public:
void UpdateTexture(HostDisplayTexture* texture, u32 x, u32 y, u32 width, u32 height, const void* data, void UpdateTexture(HostDisplayTexture* texture, u32 x, u32 y, u32 width, u32 height, const void* data,
u32 data_stride) override; u32 data_stride) override;
void SetDisplayTexture(void* texture, s32 offset_x, s32 offset_y, s32 width, s32 height, u32 texture_width,
u32 texture_height, float aspect_ratio) override;
void SetDisplayLinearFiltering(bool enabled) override;
void SetDisplayTopMargin(int height) override;
void SetVSync(bool enabled) override; void SetVSync(bool enabled) override;
std::tuple<u32, u32> GetWindowSize() const override; std::tuple<u32, u32> GetWindowSize() const override;
@ -63,19 +58,8 @@ private:
GL::Program m_display_program; GL::Program m_display_program;
GLuint m_display_vao = 0; GLuint m_display_vao = 0;
GLuint m_display_texture_id = 0;
s32 m_display_offset_x = 0;
s32 m_display_offset_y = 0;
s32 m_display_width = 0;
s32 m_display_height = 0;
u32 m_display_texture_width = 0;
u32 m_display_texture_height = 0;
int m_display_top_margin = 0;
float m_display_aspect_ratio = 1.0f;
GLuint m_display_nearest_sampler = 0; GLuint m_display_nearest_sampler = 0;
GLuint m_display_linear_sampler = 0; GLuint m_display_linear_sampler = 0;
bool m_is_gles = false; bool m_is_gles = false;
bool m_display_texture_changed = false;
bool m_display_linear_filtering = false;
}; };

View file

@ -22,8 +22,6 @@ public:
virtual bool initializeDeviceContext(bool debug_device); virtual bool initializeDeviceContext(bool debug_device);
virtual void destroyDeviceContext(); virtual void destroyDeviceContext();
virtual void SetDisplayLinearFiltering(bool enabled) = 0;
virtual void SetDisplayTopMargin(int height) = 0;
virtual void Render() = 0; virtual void Render() = 0;
// this comes back on the emu thread // this comes back on the emu thread

View file

@ -143,7 +143,7 @@ void QtHostInterface::applySettings()
} }
if (m_settings.display_linear_filtering != old_display_linear_filtering) if (m_settings.display_linear_filtering != old_display_linear_filtering)
m_display_window->SetDisplayLinearFiltering(m_settings.display_linear_filtering); m_display_window->getHostDisplayInterface()->SetDisplayLinearFiltering(m_settings.display_linear_filtering);
} }
void QtHostInterface::checkSettings() void QtHostInterface::checkSettings()

View file

@ -142,30 +142,6 @@ void D3D11HostDisplay::UpdateTexture(HostDisplayTexture* texture, u32 x, u32 y,
} }
} }
void D3D11HostDisplay::SetDisplayTexture(void* texture, s32 offset_x, s32 offset_y, s32 width, s32 height,
u32 texture_width, u32 texture_height, float aspect_ratio)
{
m_display_srv = static_cast<ID3D11ShaderResourceView*>(texture);
m_display_offset_x = offset_x;
m_display_offset_y = offset_y;
m_display_width = width;
m_display_height = height;
m_display_texture_width = texture_width;
m_display_texture_height = texture_height;
m_display_aspect_ratio = aspect_ratio;
m_display_texture_changed = true;
}
void D3D11HostDisplay::SetDisplayLinearFiltering(bool enabled)
{
m_display_linear_filtering = enabled;
}
void D3D11HostDisplay::SetDisplayTopMargin(int height)
{
m_display_top_margin = height;
}
void D3D11HostDisplay::SetVSync(bool enabled) void D3D11HostDisplay::SetVSync(bool enabled)
{ {
m_vsync = enabled; m_vsync = enabled;
@ -418,7 +394,7 @@ void D3D11HostDisplay::Render()
void D3D11HostDisplay::RenderDisplay() void D3D11HostDisplay::RenderDisplay()
{ {
if (!m_display_srv) if (!m_display_texture_handle)
return; return;
// - 20 for main menu padding // - 20 for main menu padding
@ -429,7 +405,7 @@ void D3D11HostDisplay::RenderDisplay()
m_context->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST); m_context->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
m_context->VSSetShader(m_display_vertex_shader.Get(), nullptr, 0); m_context->VSSetShader(m_display_vertex_shader.Get(), nullptr, 0);
m_context->PSSetShader(m_display_pixel_shader.Get(), nullptr, 0); m_context->PSSetShader(m_display_pixel_shader.Get(), nullptr, 0);
m_context->PSSetShaderResources(0, 1, &m_display_srv); m_context->PSSetShaderResources(0, 1, reinterpret_cast<ID3D11ShaderResourceView**>(&m_display_texture_handle));
m_context->PSSetSamplers( m_context->PSSetSamplers(
0, 1, m_display_linear_filtering ? m_linear_sampler.GetAddressOf() : m_point_sampler.GetAddressOf()); 0, 1, m_display_linear_filtering ? m_linear_sampler.GetAddressOf() : m_point_sampler.GetAddressOf());

View file

@ -31,11 +31,6 @@ public:
void UpdateTexture(HostDisplayTexture* texture, u32 x, u32 y, u32 width, u32 height, const void* data, void UpdateTexture(HostDisplayTexture* texture, u32 x, u32 y, u32 width, u32 height, const void* data,
u32 data_stride) override; u32 data_stride) override;
void SetDisplayTexture(void* texture, s32 offset_x, s32 offset_y, s32 width, s32 height, u32 texture_width,
u32 texture_height, float aspect_ratio) override;
void SetDisplayLinearFiltering(bool enabled) override;
void SetDisplayTopMargin(int height) override;
void SetVSync(bool enabled) override; void SetVSync(bool enabled) override;
std::tuple<u32, u32> GetWindowSize() const override; std::tuple<u32, u32> GetWindowSize() const override;
@ -73,18 +68,6 @@ private:
D3D11::Texture m_display_pixels_texture; D3D11::Texture m_display_pixels_texture;
D3D11::StreamBuffer m_display_uniform_buffer; D3D11::StreamBuffer m_display_uniform_buffer;
ID3D11ShaderResourceView* m_display_srv = nullptr;
s32 m_display_offset_x = 0;
s32 m_display_offset_y = 0;
s32 m_display_width = 0;
s32 m_display_height = 0;
u32 m_display_texture_width = 0;
u32 m_display_texture_height = 0;
int m_display_top_margin = 0;
float m_display_aspect_ratio = 1.0f;
bool m_display_texture_changed = false;
bool m_display_linear_filtering = false;
bool m_allow_tearing_supported = false; bool m_allow_tearing_supported = false;
bool m_vsync = false; bool m_vsync = false;
}; };

View file

@ -121,30 +121,6 @@ void OpenGLHostDisplay::UpdateTexture(HostDisplayTexture* texture, u32 x, u32 y,
glBindTexture(GL_TEXTURE_2D, old_texture_binding); glBindTexture(GL_TEXTURE_2D, old_texture_binding);
} }
void OpenGLHostDisplay::SetDisplayTexture(void* texture, s32 offset_x, s32 offset_y, s32 width, s32 height,
u32 texture_width, u32 texture_height, float aspect_ratio)
{
m_display_texture_id = static_cast<GLuint>(reinterpret_cast<uintptr_t>(texture));
m_display_offset_x = offset_x;
m_display_offset_y = offset_y;
m_display_width = width;
m_display_height = height;
m_display_texture_width = texture_width;
m_display_texture_height = texture_height;
m_display_aspect_ratio = aspect_ratio;
m_display_texture_changed = true;
}
void OpenGLHostDisplay::SetDisplayLinearFiltering(bool enabled)
{
m_display_linear_filtering = enabled;
}
void OpenGLHostDisplay::SetDisplayTopMargin(int height)
{
m_display_top_margin = height;
}
void OpenGLHostDisplay::SetVSync(bool enabled) void OpenGLHostDisplay::SetVSync(bool enabled)
{ {
// Window framebuffer has to be bound to call SetSwapInterval. // Window framebuffer has to be bound to call SetSwapInterval.
@ -376,7 +352,7 @@ void OpenGLHostDisplay::Render()
void OpenGLHostDisplay::RenderDisplay() void OpenGLHostDisplay::RenderDisplay()
{ {
if (!m_display_texture_id) if (!m_display_texture_handle)
return; return;
// - 20 for main menu padding // - 20 for main menu padding
@ -394,7 +370,7 @@ void OpenGLHostDisplay::RenderDisplay()
static_cast<float>(m_display_offset_y) / static_cast<float>(m_display_texture_height), static_cast<float>(m_display_offset_y) / static_cast<float>(m_display_texture_height),
static_cast<float>(m_display_width) / static_cast<float>(m_display_texture_width), static_cast<float>(m_display_width) / static_cast<float>(m_display_texture_width),
static_cast<float>(m_display_height) / static_cast<float>(m_display_texture_height)); static_cast<float>(m_display_height) / static_cast<float>(m_display_texture_height));
glBindTexture(GL_TEXTURE_2D, m_display_texture_id); glBindTexture(GL_TEXTURE_2D, static_cast<GLuint>(reinterpret_cast<uintptr_t>(m_display_texture_handle)));
glBindSampler(0, m_display_linear_filtering ? m_display_linear_sampler : m_display_nearest_sampler); glBindSampler(0, m_display_linear_filtering ? m_display_linear_sampler : m_display_nearest_sampler);
glBindVertexArray(m_display_vao); glBindVertexArray(m_display_vao);
glDrawArrays(GL_TRIANGLES, 0, 3); glDrawArrays(GL_TRIANGLES, 0, 3);

View file

@ -26,11 +26,6 @@ public:
void UpdateTexture(HostDisplayTexture* texture, u32 x, u32 y, u32 width, u32 height, const void* data, void UpdateTexture(HostDisplayTexture* texture, u32 x, u32 y, u32 width, u32 height, const void* data,
u32 data_stride) override; u32 data_stride) override;
void SetDisplayTexture(void* texture, s32 offset_x, s32 offset_y, s32 width, s32 height, u32 texture_width,
u32 texture_height, float aspect_ratio) override;
void SetDisplayLinearFiltering(bool enabled) override;
void SetDisplayTopMargin(int height) override;
void SetVSync(bool enabled) override; void SetVSync(bool enabled) override;
std::tuple<u32, u32> GetWindowSize() const override; std::tuple<u32, u32> GetWindowSize() const override;
@ -54,19 +49,8 @@ private:
GL::Program m_display_program; GL::Program m_display_program;
GLuint m_display_vao = 0; GLuint m_display_vao = 0;
GLuint m_display_texture_id = 0;
s32 m_display_offset_x = 0;
s32 m_display_offset_y = 0;
s32 m_display_width = 0;
s32 m_display_height = 0;
u32 m_display_texture_width = 0;
u32 m_display_texture_height = 0;
int m_display_top_margin = 0;
float m_display_aspect_ratio = 1.0f;
GLuint m_display_nearest_sampler = 0; GLuint m_display_nearest_sampler = 0;
GLuint m_display_linear_sampler = 0; GLuint m_display_linear_sampler = 0;
bool m_is_gles = false; bool m_is_gles = false;
bool m_display_texture_changed = false;
bool m_display_linear_filtering = false;
}; };