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GPU: Add chroma smoothing for 24-bit display enhancement

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This commit is contained in:
Connor McLaughlin
2020-11-03 14:17:51 +10:00
parent d102b2facd
commit ae1e4b1b8f
14 changed files with 136 additions and 48 deletions
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17
src/core/gpu_hw_opengl.cpp
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@ -455,8 +455,8 @@ bool GPU_HW_OpenGL::CompilePrograms()
for (u8 interlaced = 0; interlaced < 3; interlaced++)
{
const std::string vs = shadergen.GenerateScreenQuadVertexShader();
const std::string fs = shadergen.GenerateDisplayFragmentShader(ConvertToBoolUnchecked(depth_24bit),
static_cast<InterlacedRenderMode>(interlaced));
const std::string fs = shadergen.GenerateDisplayFragmentShader(
ConvertToBoolUnchecked(depth_24bit), static_cast<InterlacedRenderMode>(interlaced), m_chroma_smoothing);
std::optional<GL::Program> prog =
shader_cache.GetProgram(vs, {}, fs, [this, use_binding_layout](GL::Program& prog) {
@ -673,14 +673,15 @@ void GPU_HW_OpenGL::UpdateDisplay()
}
else
{
const u32 resolution_scale = m_GPUSTAT.display_area_color_depth_24 ? 1 : m_resolution_scale;
const u32 vram_offset_x = m_crtc_state.display_vram_left;
const u32 vram_offset_y = m_crtc_state.display_vram_top;
const u32 scaled_vram_offset_x = vram_offset_x * m_resolution_scale;
const u32 scaled_vram_offset_y = vram_offset_y * m_resolution_scale;
const u32 scaled_vram_offset_x = vram_offset_x * resolution_scale;
const u32 scaled_vram_offset_y = vram_offset_y * resolution_scale;
const u32 display_width = m_crtc_state.display_vram_width;
const u32 display_height = m_crtc_state.display_vram_height;
const u32 scaled_display_width = display_width * m_resolution_scale;
const u32 scaled_display_height = display_height * m_resolution_scale;
const u32 scaled_display_width = display_width * resolution_scale;
const u32 scaled_display_height = display_height * resolution_scale;
const InterlacedRenderMode interlaced = GetInterlacedRenderMode();
if (IsDisplayDisabled())
@ -710,8 +711,8 @@ void GPU_HW_OpenGL::UpdateDisplay()
const u32 reinterpret_field_offset = (interlaced != InterlacedRenderMode::None) ? GetInterlacedDisplayField() : 0;
const u32 scaled_flipped_vram_offset_y = m_vram_texture.GetHeight() - scaled_vram_offset_y -
reinterpret_field_offset - (scaled_display_height >> height_div2);
const u32 reinterpret_start_x = m_crtc_state.regs.X * m_resolution_scale;
const u32 reinterpret_crop_left = (m_crtc_state.display_vram_left - m_crtc_state.regs.X) * m_resolution_scale;
const u32 reinterpret_start_x = m_crtc_state.regs.X * resolution_scale;
const u32 reinterpret_crop_left = (m_crtc_state.display_vram_left - m_crtc_state.regs.X) * resolution_scale;
const u32 uniforms[4] = {reinterpret_start_x, scaled_flipped_vram_offset_y, reinterpret_crop_left,
reinterpret_field_offset};
UploadUniformBuffer(uniforms, sizeof(uniforms));