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WIP on secret Direct3D9Ex mode

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This commit is contained in:
UnknownShadow200 2021-09-20 20:49:26 +10:00
parent c7aa361240
commit 417f58f5ce
3 changed files with 36 additions and 13 deletions
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3
src/Graphics.h
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@ -56,13 +56,14 @@ extern GfxResourceID Gfx_quadVb, Gfx_texVb;
#define GFX_MAX_VERTICES 65536
#define TEXTURE_FLAG_MANAGED 0x01 /* Texture should persist across gfx context loss */
#define TEXTURE_FLAG_DYNAMIC 0x02 /* Texture should allow updating via Gfx_UpdateTexture */
void Gfx_RecreateDynamicVb(GfxResourceID* vb, VertexFormat fmt, int maxVertices);
void Gfx_RecreateTexture(GfxResourceID* tex, struct Bitmap* bmp, cc_uint8 flags, cc_bool mipmaps);
void* Gfx_RecreateAndLockVb(GfxResourceID* vb, VertexFormat fmt, int count);
/* Creates a new texture. (and also generates mipmaps if mipmaps) */
/* Supported flags: TEXTURE_FLAG_MANAGED */
/* Supported flags: TEXTURE_FLAG_MANAGED, TEXTURE_FLAG_DYNAMIC */
/* NOTE: Only set mipmaps to true if Gfx_Mipmaps is also true, because whether textures
use mipmapping may be either a per-texture or global state depending on the backend. */
CC_API GfxResourceID Gfx_CreateTexture(struct Bitmap* bmp, cc_uint8 flags, cc_bool mipmaps);

42
src/Graphics_D3D9.c
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@ -49,19 +49,35 @@ static void D3D9_FreeResource(GfxResourceID* resource) {
Platform_Log2("D3D9 resource has %i outstanding references! ID 0x%x", &refCount, &addr);
}
typedef IDirect3D9* (WINAPI *FP_Direct3DCreate9)(UINT SDKVersion);
static void CreateD3D9(void) {
static IDirect3D9* (WINAPI *_Direct3DCreate9)(UINT SDKVersion);
static HRESULT (WINAPI *_Direct3DCreate9Ex)(UINT SDKVersion, IDirect3D9** __d3d9);
static void LoadD3D9Library(void) {
static const struct DynamicLibSym funcs[] = {
DynamicLib_Sym(Direct3DCreate9),
DynamicLib_Sym(Direct3DCreate9Ex)
};
static const cc_string path = String_FromConst("d3d9.dll");
FP_Direct3DCreate9 _direct3DCreate9;
void* lib = DynamicLib_Load2(&path);
if (!lib) {
Logger_DynamicLibWarn("loading", &path);
Logger_Abort("Failed to load d3d9.dll. You may need to install Direct3D9.");
}
DynamicLib_GetAll(lib, funcs, Array_Elems(funcs));
}
_direct3DCreate9 = DynamicLib_Get2(lib, "Direct3DCreate9");
d3d = _direct3DCreate9(D3D_SDK_VERSION);
static void CreateD3D9Instance(void) {
cc_result res;
if (false) {
res = _Direct3DCreate9Ex(D3D_SDK_VERSION, &d3d);
if (res) Logger_Abort2(res, "Direct3D9Create9Ex failed");
/* Extended Direct3D9 does not support managed textures */
} else {
d3d = _Direct3DCreate9(D3D_SDK_VERSION);
/* Normal Direct3D9 supports POOL_MANAGED textures */
Gfx.ManagedTextures = true;
}
if (!d3d) Logger_Abort("Direct3DCreate9 returned NULL");
}
@ -159,13 +175,13 @@ static void TryCreateDevice(void) {
}
void Gfx_Create(void) {
CreateD3D9();
LoadD3D9Library();
CreateD3D9Instance();
FindCompatibleViewFormat();
FindCompatibleDepthFormat();
depthBits = D3D9_DepthBufferBits();
customMipmapsLevels = true;
Gfx.ManagedTextures = true;
Gfx.Created = true;
TryCreateDevice();
}
@ -299,7 +315,9 @@ static void D3D9_DoMipmaps(IDirect3DTexture9* texture, int x, int y, struct Bitm
GfxResourceID Gfx_CreateTexture(struct Bitmap* bmp, cc_uint8 flags, cc_bool mipmaps) {
IDirect3DTexture9* tex;
IDirect3DTexture9* sys;
DWORD usage = 0;
cc_result res;
int mipmapsLevels = CalcMipmapsLevels(bmp->width, bmp->height);
int levels = 1 + (mipmaps ? mipmapsLevels : 0);
@ -308,7 +326,7 @@ GfxResourceID Gfx_CreateTexture(struct Bitmap* bmp, cc_uint8 flags, cc_bool mipm
}
if (Gfx.LostContext) return 0;
if (flags & TEXTURE_FLAG_MANAGED) {
if ((flags & TEXTURE_FLAG_MANAGED) && Gfx.ManagedTextures) {
for (;;) {
res = IDirect3DDevice9_CreateTexture(device, bmp->width, bmp->height, levels,
0, D3DFMT_A8R8G8B8, D3DPOOL_MANAGED, &tex, NULL);
@ -318,6 +336,9 @@ GfxResourceID Gfx_CreateTexture(struct Bitmap* bmp, cc_uint8 flags, cc_bool mipm
D3D9_SetTextureData(tex, bmp, 0);
if (mipmaps) D3D9_DoMipmaps(tex, 0, 0, bmp, bmp->width, false);
} else {
/* Direct3D9ex doesn't support dynamic textures */
if ((flags & TEXTURE_FLAG_DYNAMIC) && !Gfx.ManagedTextures) usage = D3DUSAGE_DYNAMIC;
for (;;) {
res = IDirect3DDevice9_CreateTexture(device, bmp->width, bmp->height, levels,
0, D3DFMT_A8R8G8B8, D3DPOOL_SYSTEMMEM, &sys, NULL);
@ -329,7 +350,7 @@ GfxResourceID Gfx_CreateTexture(struct Bitmap* bmp, cc_uint8 flags, cc_bool mipm
for (;;) {
res = IDirect3DDevice9_CreateTexture(device, bmp->width, bmp->height, levels,
0, D3DFMT_A8R8G8B8, D3DPOOL_DEFAULT, &tex, NULL);
usage, D3DFMT_A8R8G8B8, D3DPOOL_DEFAULT, &tex, NULL);
if (D3D9_CheckResult(res, "D3D9_CreateGPUTexture failed")) break;
}
@ -756,7 +777,8 @@ void Gfx_EndFrame(void) {
IDirect3DDevice9_EndScene(device);
cc_result res = IDirect3DDevice9_Present(device, NULL, NULL, NULL, NULL);
if (res) {
/* Direct3D9Ex returns S_PRESENT_OCCLUDED when e.g. window is minimised */
if (res && res != S_PRESENT_OCCLUDED) {
if (res != D3DERR_DEVICELOST) Logger_Abort2(res, "D3D9_EndFrame");
/* TODO: Make sure this actually works on all graphics cards. */
Gfx_LoseContext(" (Direct3D9 device lost)");

2
src/TexturePack.c
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@ -55,7 +55,7 @@ static void Atlas_Convert2DTo1D(void) {
Bitmap_UNSAFE_CopyBlock(atlasX, atlasY, 0, y * tileSize,
&Atlas2D.Bmp, &atlas1D, tileSize);
}
Gfx_RecreateTexture(&Atlas1D.TexIds[i], &atlas1D, TEXTURE_FLAG_MANAGED, Gfx.Mipmaps);
Gfx_RecreateTexture(&Atlas1D.TexIds[i], &atlas1D, TEXTURE_FLAG_MANAGED | TEXTURE_FLAG_DYNAMIC, Gfx.Mipmaps);
}
Mem_Free(atlas1D.scan0);
}