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gxruntime/ddutil: Formatting and RenderTarget

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This commit is contained in:
Michael Fabian 'Xaymar' Dirks
2019-01-17 17:00:48 +01:00
parent fd25336a16
commit 737454eeac
2 changed files with 88 additions and 48 deletions
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gxruntime/ddutil.cpp
+83 -43
View File
@@ -16,7 +16,8 @@ static void calcShifts(unsigned mask, unsigned char *shr, unsigned char *shl) {
if (mask) {
for (*shl = 0; !(mask & 1); ++*shl, mask >>= 1) {}
for (*shr = 8; mask & 1; --*shr, mask >>= 1) {}
} else *shr = *shl = 0;
}
else *shr = *shl = 0;
}
PixelFormat::~PixelFormat() {
@@ -64,15 +65,16 @@ static void adjustTexSize(int *width, int *height, IDirect3DDevice7 *dir3dDev, b
*width = *height = 256;
return;
}
int w = *width, h = *height, min, max;
if( ddDesc.dpcTriCaps.dwTextureCaps & D3DPTEXTURECAPS_POW2 || ddDesc.dpcTriCaps.dwTextureCaps & D3DPTEXTURECAPS_NONPOW2CONDITIONAL || forcePOT){
if (ddDesc.dpcTriCaps.dwTextureCaps & D3DPTEXTURECAPS_POW2 || ddDesc.dpcTriCaps.dwTextureCaps & D3DPTEXTURECAPS_NONPOW2CONDITIONAL || forcePOT) {
// DirectX Device doesn't support Non Power-Of-Two Textures.
for (w = 1; w < *width; w <<= 1) {}
for (h = 1; h < *height; h <<= 1) {}
} else if (ddDesc.dpcTriCaps.dwTextureCaps & D3DPTEXTURECAPS_SQUAREONLY) {
}
else if (ddDesc.dpcTriCaps.dwTextureCaps & D3DPTEXTURECAPS_SQUAREONLY) {
// DirectX Device only supports Square Textures;
if (w > h) h = w;
@@ -96,7 +98,7 @@ static void adjustTexSize(int *width, int *height, IDirect3DDevice7 *dir3dDev, b
*width = w; *height = h;
}
static ddSurf *createSurface(int width, int height, int pitch, void *bits, IDirectDraw7 *dirDraw) {
static IDirectDrawSurface7 *createSurface(int width, int height, int pitch, void *bits, IDirectDraw7 *dirDraw) {
DDSURFACEDESC2 desc = { sizeof(desc) };
desc.dwFlags = DDSD_WIDTH | DDSD_HEIGHT | DDSD_LPSURFACE | DDSD_PITCH | DDSD_PIXELFORMAT | DDSD_CAPS;
desc.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY;
@@ -109,12 +111,12 @@ static ddSurf *createSurface(int width, int height, int pitch, void *bits, IDire
desc.ddpfPixelFormat.dwGBitMask = 0x00ff00;
desc.ddpfPixelFormat.dwBBitMask = 0x0000ff;
desc.ddpfPixelFormat.dwRGBAlphaBitMask = 0xff000000;
ddSurf *surf;
IDirectDrawSurface7 *surf;
if (dirDraw->CreateSurface(&desc, &surf, 0) >= 0) return surf;
return 0;
}
static void buildMask(ddSurf *surf) {
static void buildMask(IDirectDrawSurface7 *surf) {
DDSURFACEDESC2 desc = { sizeof(desc) };
surf->Lock(0, &desc, DDLOCK_WAIT, 0);
unsigned char *surf_p = (unsigned char*)desc.lpSurface;
@@ -134,7 +136,7 @@ static void buildMask(ddSurf *surf) {
surf->Unlock(0);
}
static void buildAlpha(ddSurf *surf, bool whiten) {
static void buildAlpha(IDirectDrawSurface7 *surf, bool whiten) {
DDSURFACEDESC2 desc = { sizeof(desc) };
surf->Lock(0, &desc, DDLOCK_WAIT, 0);
@@ -156,7 +158,7 @@ static void buildAlpha(ddSurf *surf, bool whiten) {
surf->Unlock(0);
}
void ddUtil::buildMipMaps(ddSurf *surf) {
void ddUtil::buildMipMaps(IDirectDrawSurface7 *surf) {
DDSURFACEDESC2 desc = { sizeof(desc) };
surf->GetSurfaceDesc(&desc);
@@ -193,7 +195,8 @@ void ddUtil::buildMipMaps(ddSurf *surf) {
src_p += src_desc.lPitch * 2;
dest_p += dest_desc.lPitch;
}
} else if (src_desc.dwHeight == 1) {
}
else if (src_desc.dwHeight == 1) {
for (DWORD x = 0; x < dest_desc.dwWidth; ++x) {
unsigned p1 = src_fmt.getPixel(src_p);
unsigned p2 = src_fmt.getPixel(src_p + src_fmt.getPitch());
@@ -205,7 +208,8 @@ void ddUtil::buildMipMaps(ddSurf *surf) {
src_p += src_fmt.getPitch() * 2;
dest_p += dest_fmt.getPitch();
}
} else {
}
else {
for (DWORD y = 0; y < dest_desc.dwHeight; ++y) {
unsigned char *src_t = src_p;
unsigned char *dest_t = dest_p;
@@ -238,7 +242,7 @@ void ddUtil::buildMipMaps(ddSurf *surf) {
}
}
void ddUtil::copy(ddSurf *dest, int dx, int dy, int dw, int dh, ddSurf *src, int sx, int sy, int sw, int sh) {
void ddUtil::copy(IDirectDrawSurface7 *dest, int dx, int dy, int dw, int dh, IDirectDrawSurface7 *src, int sx, int sy, int sw, int sh) {
DDSURFACEDESC2 src_desc = { sizeof(src_desc) };
src->Lock(0, &src_desc, DDLOCK_WAIT, 0);
@@ -266,32 +270,65 @@ void ddUtil::copy(ddSurf *dest, int dx, int dy, int dw, int dh, ddSurf *src, int
dest->Unlock(0);
}
ddSurf *ddUtil::createSurface(int w, int h, int flags, gxGraphics *gfx) {
IDirectDrawSurface7 *ddUtil::createSurface(int w, int h, int flags, gxGraphics *gfx) {
int hi = flags & gxCanvas::CANVAS_TEX_HICOLOR ? 1 : 0;
DDSURFACEDESC2 desc = { sizeof(desc) };
// Texture Size
desc.dwFlags = DDSD_CAPS;
int hi = flags & gxCanvas::CANVAS_TEX_HICOLOR ? 1 : 0;
if (w) { desc.dwWidth = w; desc.dwFlags |= DDSD_WIDTH; }
if (h) { desc.dwHeight = h; desc.dwFlags |= DDSD_HEIGHT; }
if (flags & gxCanvas::CANVAS_TEX_MASK) {
desc.dwFlags |= DDSD_PIXELFORMAT;
desc.ddpfPixelFormat = gfx->texRGBMaskFmt[hi];
} else if (flags & gxCanvas::CANVAS_TEX_RGB) {
desc.dwFlags |= DDSD_PIXELFORMAT;
desc.ddpfPixelFormat = (flags&gxCanvas::CANVAS_TEX_ALPHA) ? gfx->texRGBAlphaFmt[hi] : gfx->texRGBFmt[hi];
} else if (flags & gxCanvas::CANVAS_TEX_ALPHA) {
desc.dwFlags |= DDSD_PIXELFORMAT;
desc.ddpfPixelFormat = gfx->texAlphaFmt[hi];
} else if (flags & gxCanvas::CANVAS_TEXTURE) {
desc.dwFlags |= DDSD_PIXELFORMAT;
desc.ddpfPixelFormat = gfx->primFmt;
// Format
if (flags & gxCanvas::CANVAS_TEXTURE) {
// Flags guaranteed:
// - CANVAS_TEX_RGB
// - CANVAS_TEX_ALPHA
// - CANVAS_TEXTURE
desc.dwFlags |= DDSCAPS_3DDEVICE | DDSD_PIXELFORMAT;
desc.ddsCaps.dwCaps |= DDSCAPS_TEXTURE | DDSCAPS_VIDEOMEMORY;
if (flags & gxCanvas::CANVAS_TEXTURE) {
desc.ddpfPixelFormat = gfx->primFmt;
}
else {
desc.ddpfPixelFormat = gfx->texRGBAlphaFmt[hi];
}
}
else {
if (flags & gxCanvas::CANVAS_TEX_MASK) {
desc.dwFlags |= DDSD_PIXELFORMAT;
desc.ddpfPixelFormat = gfx->texRGBMaskFmt[hi];
}
else if (flags & gxCanvas::CANVAS_TEX_RGB) {
desc.dwFlags |= DDSD_PIXELFORMAT;
desc.ddpfPixelFormat = (flags&gxCanvas::CANVAS_TEX_ALPHA) ? gfx->texRGBAlphaFmt[hi] : gfx->texRGBFmt[hi];
}
else if (flags & gxCanvas::CANVAS_TEX_ALPHA) {
desc.dwFlags |= DDSD_PIXELFORMAT;
desc.ddpfPixelFormat = gfx->texAlphaFmt[hi];
}
else if (flags & gxCanvas::CANVAS_TEXTURE) {
desc.dwFlags |= DDSD_PIXELFORMAT;
desc.ddpfPixelFormat = gfx->primFmt;
}
}
if (flags & gxCanvas::CANVAS_TEXTURE) {
// Cube Map
if (flags & (gxCanvas::CANVAS_TEX_CUBE)) {
desc.ddsCaps.dwCaps |= DDSCAPS_COMPLEX;
desc.ddsCaps.dwCaps2 |= DDSCAPS2_CUBEMAP | DDSCAPS2_CUBEMAP_ALLFACES;
}
// Video Memory
if (!(flags & gxCanvas::CANVAS_TEX_VIDMEM)) {
desc.ddsCaps.dwCaps2 |= DDSCAPS2_TEXTUREMANAGE;
if (flags & gxCanvas::CANVAS_TEX_MIPMAP) {
desc.ddsCaps.dwCaps |= DDSCAPS_MIPMAP | DDSCAPS_COMPLEX;
}
}
// Texture Move
if ((flags & gxCanvas::CANVAS_TEXTURE) || (flags & gxCanvas::CANVAS_3DRENDER)) {
desc.ddsCaps.dwCaps |= DDSCAPS_TEXTURE;
if (!(flags & gxCanvas::CANVAS_TEX_VIDMEM)) {
desc.ddsCaps.dwCaps2 |= DDSCAPS2_TEXTUREMANAGE;
@@ -304,7 +341,8 @@ ddSurf *ddUtil::createSurface(int w, int h, int flags, gxGraphics *gfx) {
desc.ddsCaps.dwCaps2 |= DDSCAPS2_CUBEMAP | DDSCAPS2_CUBEMAP_ALLFACES;
}
adjustTexSize((int*)&desc.dwWidth, (int*)&desc.dwHeight, gfx->dir3dDev, !(flags & (gxCanvas::CANVAS_TEX_NPOT)));
} else {
}
else {
desc.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN;
if (flags & gxCanvas::CANVAS_HIGHCOLOR) {
desc.dwFlags |= DDSD_PIXELFORMAT;
@@ -316,17 +354,16 @@ ddSurf *ddUtil::createSurface(int w, int h, int flags, gxGraphics *gfx) {
desc.ddpfPixelFormat.dwGBitMask = 0x00ff00;
desc.ddpfPixelFormat.dwBBitMask = 0x0000ff;
desc.ddpfPixelFormat.dwRGBAlphaBitMask = 0xff000000;
} else if (flags & gxCanvas::CANVAS_NONDISPLAY) {
}
else if (flags & gxCanvas::CANVAS_NONDISPLAY) {
desc.ddsCaps.dwCaps |= DDSCAPS_SYSTEMMEMORY;
}
}
if (flags & gxCanvas::CANVAS_3DRENDER) {
desc.ddsCaps.dwCaps = DDSCAPS_3DDEVICE | DDSCAPS_LOCALVIDMEM;
IDirectDrawSurface7 *surf;
if (gfx->dirDraw->CreateSurface(&desc, &surf, 0) >= 0) {
return surf;
}
ddSurf *surf;
if (gfx->dirDraw->CreateSurface(&desc, &surf, 0) >= 0) return surf;
if (desc.ddsCaps.dwCaps & DDSCAPS_OFFSCREENPLAIN) {
if (!(desc.ddsCaps.dwCaps & DDSCAPS_SYSTEMMEMORY)) {
//try again in system memory!
@@ -334,6 +371,7 @@ ddSurf *ddUtil::createSurface(int w, int h, int flags, gxGraphics *gfx) {
if (gfx->dirDraw->CreateSurface(&desc, &surf, 0) >= 0) return surf;
}
}
return 0;
}
@@ -455,12 +493,12 @@ IDirectDrawSurface7 *loadDXTC(const char* filename, gxGraphics *gfx) {
return newSurf;
}
ddSurf *ddUtil::loadSurface(const std::string &f, int flags, gxGraphics *gfx) {
IDirectDrawSurface7 *ddUtil::loadSurface(const std::string &f, int flags, gxGraphics *gfx) {
int i = f.find(".dds");
if (i != string::npos && i + 4 == f.size()) {
//dds file!
ddSurf *surf = loadDXTC(f.c_str(), gfx);
IDirectDrawSurface7 *surf = loadDXTC(f.c_str(), gfx);
return surf;
}
@@ -486,7 +524,7 @@ ddSurf *ddUtil::loadSurface(const std::string &f, int flags, gxGraphics *gfx) {
int pitch = FreeImage_GetPitch(dib);
void *bits = FreeImage_GetBits(dib);
ddSurf *src = ::createSurface(width, height, pitch, bits, gfx->dirDraw);
IDirectDrawSurface7 *src = ::createSurface(width, height, pitch, bits, gfx->dirDraw);
if (!src) {
FreeImage_Unload(dib);
return 0;
@@ -495,10 +533,12 @@ ddSurf *ddUtil::loadSurface(const std::string &f, int flags, gxGraphics *gfx) {
if (flags & gxCanvas::CANVAS_TEX_ALPHA) {
if (flags & gxCanvas::CANVAS_TEX_MASK) {
buildMask(src);
} else if (!trans) {
}
else if (!trans) {
buildAlpha(src, (flags & gxCanvas::CANVAS_TEX_RGB) ? false : true);
}
} else {
}
else {
unsigned char *p = (unsigned char *)bits;
for (int k = 0; k < height; ++k) {
unsigned char *t = p + 3;
@@ -509,7 +549,7 @@ ddSurf *ddUtil::loadSurface(const std::string &f, int flags, gxGraphics *gfx) {
}
}
ddSurf *dest = createSurface(width, height, flags, gfx);
IDirectDrawSurface7 *dest = createSurface(width, height, flags, gfx);
if (!dest) {
src->Release();
FreeImage_Unload(dib);
gxruntime/ddutil.h
+5 -5
View File
@@ -5,14 +5,14 @@
#include "GraphicsRuntime.h"
class gxGraphics;
typedef IDirectDrawSurface7 ddSurf;
struct ddUtil{
static void buildMipMaps( ddSurf *surf );
static void copy( ddSurf *dest,int dx,int dy,int dw,int dh,ddSurf *src,int sx,int sy,int sw,int sh );
static ddSurf *loadSurface( const std::string &f,int flags,gxGraphics *gfx );
static ddSurf *createSurface( int width,int height,int flags,gxGraphics *gfx );
static void buildMipMaps( IDirectDrawSurface7 *surf );
static void copy( IDirectDrawSurface7 *dest,int dx,int dy,int dw,int dh,IDirectDrawSurface7 *src,int sx,int sy,int sw,int sh );
static IDirectDrawSurface7 *loadSurface( const std::string &f,int flags,gxGraphics *gfx );
static IDirectDrawSurface7 *createSurface( int width,int height,int flags,gxGraphics *gfx );
};
class PixelFormat{