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feat(gx): set caps in d3d backend

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fallenoak 2023-03-08 17:34:49 -06:00 • committed by GitHub
parent eeda61c2d9
commit f818d5f397
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3 changed files with 74 additions and 2 deletions
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65
src/gx/d3d/CGxDeviceD3d.cpp
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@ -1,5 +1,6 @@
#include "gx/d3d/CGxDeviceD3d.hpp"
#include "gx/texture/CGxTex.hpp"
#include <algorithm>
D3DTEXTUREFILTERTYPE CGxDeviceD3d::s_filterModes[GxTexFilters_Last][3] = {
// Min, Mag, Mip
@ -483,6 +484,10 @@ int32_t CGxDeviceD3d::ICreateD3dDevice(const CGxFormat& format) {
// TODO
this->ISetCaps(format);
// TODO
return 1;
}
@ -614,6 +619,66 @@ void CGxDeviceD3d::IRsSendToHw(EGxRenderState which) {
}
}
void CGxDeviceD3d::ISetCaps(const CGxFormat& format) {
// Texture stages
int32_t maxSimultaneousTextures = this->m_d3dCaps.MaxSimultaneousTextures;
this->m_caps.m_numTmus = std::min(maxSimultaneousTextures, 8);
// Rasterization rules
this->m_caps.m_pixelCenterOnEdge = 0;
this->m_caps.m_texelCenterOnEdge = 1;
// Max texture size
uint32_t maxTextureWidth = this->m_d3dCaps.MaxTextureWidth;
this->m_caps.m_texMaxSize[GxTex_2d] = std::max(maxTextureWidth, 256u);
this->m_caps.m_texMaxSize[GxTex_CubeMap] = std::max(maxTextureWidth, 256u);
this->m_caps.m_texMaxSize[GxTex_Rectangle] = std::max(maxTextureWidth, 256u);
this->m_caps.m_texMaxSize[GxTex_NonPow2] = std::max(maxTextureWidth, 256u);
// Max vertex index
this->m_caps.m_maxIndex = this->m_d3dCaps.MaxVertexIndex;
// Trilinear filtering
this->m_caps.m_texFilterTrilinear =
(this->m_d3dCaps.TextureFilterCaps & D3DPTFILTERCAPS_MIPFLINEAR) != 0;
// Anisotropic filtering
this->m_caps.m_texFilterAnisotropic =
(this->m_d3dCaps.TextureFilterCaps & (D3DPTFILTERCAPS_MINFANISOTROPIC | D3DPTFILTERCAPS_MAGFANISOTROPIC)) != 0;
if (this->m_d3dCaps.TextureFilterCaps & D3DPTFILTERCAPS_MINFANISOTROPIC) {
CGxDeviceD3d::s_filterModes[GxTex_Anisotropic][0] = D3DTEXF_ANISOTROPIC;
}
if (this->m_d3dCaps.TextureFilterCaps & D3DPTFILTERCAPS_MAGFANISOTROPIC) {
CGxDeviceD3d::s_filterModes[GxTex_Anisotropic][1] = D3DTEXF_ANISOTROPIC;
}
this->m_caps.m_maxTexAnisotropy = this->m_d3dCaps.MaxAnisotropy;
if (this->m_caps.m_texFilterAnisotropic && this->m_d3dCaps.MaxAnisotropy < 2) {
this->m_caps.m_texFilterAnisotropic = 0;
}
// Misc capabilities
this->m_caps.m_depthBias = (this->m_d3dCaps.RasterCaps & D3DPRASTERCAPS_DEPTHBIAS) != 0;
this->m_caps.m_numStreams = this->m_d3dCaps.MaxStreams;
this->m_caps.int10 = (this->m_d3dCaps.Caps2 & 1) != 0; // unknown caps flag
// Shader targets
// TODO
// TODO
}
void CGxDeviceD3d::ISetPresentParms(D3DPRESENT_PARAMETERS& d3dpp, const CGxFormat& format) {
memset(&d3dpp, 0, sizeof(d3dpp));