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D3D11HostDisplay: Fix alpha channel of lightgun crosshair

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This commit is contained in:
Connor McLaughlin
2021-05-08 02:11:02 +10:00
parent 8a39969a61
commit e84fe4d948
5 changed files with 144 additions and 3 deletions
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8
src/frontend-common/d3d11_host_display.cpp
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@ -9,6 +9,7 @@
#include "core/settings.h"
#include "core/shader_cache_version.h"
#include "display_ps.hlsl.h"
#include "display_ps_alpha.hlsl.h"
#include "display_vs.hlsl.h"
#include "imgui.h"
#include "imgui_impl_dx11.h"
@ -603,7 +604,9 @@ bool D3D11HostDisplay::CreateResources()
D3D11::ShaderCompiler::CreateVertexShader(m_device.Get(), s_display_vs_bytecode, sizeof(s_display_vs_bytecode));
m_display_pixel_shader =
D3D11::ShaderCompiler::CreatePixelShader(m_device.Get(), s_display_ps_bytecode, sizeof(s_display_ps_bytecode));
if (!m_display_vertex_shader || !m_display_pixel_shader)
m_display_alpha_pixel_shader = D3D11::ShaderCompiler::CreatePixelShader(m_device.Get(), s_display_ps_alpha_bytecode,
sizeof(s_display_ps_alpha_bytecode));
if (!m_display_vertex_shader || !m_display_pixel_shader || !m_display_alpha_pixel_shader)
return false;
if (!m_display_uniform_buffer.Create(m_device.Get(), D3D11_BIND_CONSTANT_BUFFER, DISPLAY_UNIFORM_BUFFER_SIZE))
@ -662,6 +665,7 @@ void D3D11HostDisplay::DestroyResources()
m_display_uniform_buffer.Release();
m_linear_sampler.Reset();
m_point_sampler.Reset();
m_display_alpha_pixel_shader.Reset();
m_display_pixel_shader.Reset();
m_display_vertex_shader.Reset();
m_display_blend_state.Reset();
@ -840,7 +844,7 @@ void D3D11HostDisplay::RenderSoftwareCursor(s32 left, s32 top, s32 width, s32 he
{
m_context->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
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_alpha_pixel_shader.Get(), nullptr, 0);
m_context->PSSetShaderResources(0, 1, static_cast<D3D11HostDisplayTexture*>(texture_handle)->GetD3DSRVArray());
m_context->PSSetSamplers(0, 1, m_linear_sampler.GetAddressOf());