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Direct3D11: Implement backface culling

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This commit is contained in:
UnknownShadow200 2021-10-23 16:11:32 +11:00
parent bd4b8b8af2
commit 7338f69361
3 changed files with 17 additions and 12 deletions
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3
misc/ClassicalSharp/known_bugs.txt
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@ -17,4 +17,5 @@
* Changing server texture packs sometimes still retains textures from previous one
* Crashes at startup when another process has exclusively acquired Direct3D9 device
* Can't bind controls to mouse buttons
* Does not work at all on 64 bit macOS
* Does not work at all on 64 bit macOS
* Making a gas block undeletable doesn't prevent placing blocks over it

24
src/Graphics_D3D11.c
View file

@ -167,11 +167,6 @@ void Gfx_DisableMipmaps(void) {
/*########################################################################################################################*
*-----------------------------------------------------State management----------------------------------------------------*
*#########################################################################################################################*/
void Gfx_SetFaceCulling(cc_bool enabled) {
}
void Gfx_SetFog(cc_bool enabled) {
}
@ -489,7 +484,7 @@ void Gfx_DisableTextureOffset(void) {
//---------------------------------------------------------Rasteriser-----------------------------------------------------
//########################################################################################################################
// https://docs.microsoft.com/en-us/windows/win32/direct3d11/d3d10-graphics-programming-guide-rasterizer-stage
static ID3D11RasterizerState* rs_state;
static ID3D11RasterizerState* rs_states[2];
static void RS_CreateRasterState(void) {
// https://docs.microsoft.com/en-us/windows/win32/api/d3d11/ns-d3d11-d3d11_rasterizer_desc
@ -498,22 +493,31 @@ static void RS_CreateRasterState(void) {
desc.FillMode = D3D11_FILL_SOLID;
desc.FrontCounterClockwise = true;
desc.DepthClipEnable = true; // otherwise vertices/pixels beyond far plane are still wrongly rendered
ID3D11Device_CreateRasterizerState(device, &desc, &rs_state);
ID3D11Device_CreateRasterizerState(device, &desc, &rs_states[0]);
desc.CullMode = D3D11_CULL_BACK;
ID3D11Device_CreateRasterizerState(device, &desc, &rs_states[1]);
}
static void RS_UpdateViewport(void) {
D3D11_VIEWPORT viewport;
viewport.TopLeftX = 0;
viewport.TopLeftY = 0;
viewport.Width = WindowInfo.Width;
viewport.Height = WindowInfo.Height;
viewport.Width = max(WindowInfo.Width, 1);
viewport.Height = max(WindowInfo.Height, 1);
viewport.MinDepth = 0.0f;
viewport.MaxDepth = 1.0f;
ID3D11DeviceContext_RSSetViewports(context, 1, &viewport);
}
static cc_bool cullingOn;
static void RS_UpdateRasterState(void) {
ID3D11DeviceContext_RSSetState(context, rs_state);
ID3D11DeviceContext_RSSetState(context, rs_states[cullingOn]);
}
void Gfx_SetFaceCulling(cc_bool enabled) {
cullingOn = enabled;
RS_UpdateRasterState();
}
static void RS_Init(void) {

2
src/Platform_Posix.c
View file

@ -330,7 +330,7 @@ void Mutex_Unlock(void* handle) {
struct WaitData {
pthread_cond_t cond;
pthread_mutex_t mutex;
int signalled;
int signalled; /* For when Waitable_Signal is called before Waitable_Wait */
};
void* Waitable_Create(void) {