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SDL_d3drender.c
1207 lines (1081 loc) · 38.3 KB
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/*
SDL - Simple DirectMedia Layer
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Copyright (C) 1997-2009 Sam Lantinga
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This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Sam Lantinga
slouken@libsdl.org
*/
#include "SDL_config.h"
#if SDL_VIDEO_RENDER_D3D
#include "SDL_win32video.h"
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#include "../SDL_yuv_sw_c.h"
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/* Direct3D renderer implementation */
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#if 1 /* This takes more memory but you won't lose your texture data */
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#define D3DPOOL_SDL D3DPOOL_MANAGED
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#define SDL_MEMORY_POOL_MANAGED
#else
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#define D3DPOOL_SDL D3DPOOL_DEFAULT
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#define SDL_MEMORY_POOL_DEFAULT
#endif
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static SDL_Renderer *D3D_CreateRenderer(SDL_Window * window, Uint32 flags);
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static int D3D_DisplayModeChanged(SDL_Renderer * renderer);
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static int D3D_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture);
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static int D3D_QueryTexturePixels(SDL_Renderer * renderer,
SDL_Texture * texture, void **pixels,
int *pitch);
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static int D3D_SetTexturePalette(SDL_Renderer * renderer,
SDL_Texture * texture,
const SDL_Color * colors, int firstcolor,
int ncolors);
static int D3D_GetTexturePalette(SDL_Renderer * renderer,
SDL_Texture * texture, SDL_Color * colors,
int firstcolor, int ncolors);
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static int D3D_SetTextureColorMod(SDL_Renderer * renderer,
SDL_Texture * texture);
static int D3D_SetTextureAlphaMod(SDL_Renderer * renderer,
SDL_Texture * texture);
static int D3D_SetTextureBlendMode(SDL_Renderer * renderer,
SDL_Texture * texture);
static int D3D_SetTextureScaleMode(SDL_Renderer * renderer,
SDL_Texture * texture);
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static int D3D_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
const SDL_Rect * rect, const void *pixels,
int pitch);
static int D3D_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture,
const SDL_Rect * rect, int markDirty,
void **pixels, int *pitch);
static void D3D_UnlockTexture(SDL_Renderer * renderer, SDL_Texture * texture);
static void D3D_DirtyTexture(SDL_Renderer * renderer, SDL_Texture * texture,
int numrects, const SDL_Rect * rects);
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static int D3D_RenderPoint(SDL_Renderer * renderer, int x, int y);
static int D3D_RenderLine(SDL_Renderer * renderer, int x1, int y1, int x2,
int y2);
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static int D3D_RenderFill(SDL_Renderer * renderer, const SDL_Rect * rect);
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static int D3D_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture,
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const SDL_Rect * srcrect, const SDL_Rect * dstrect);
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static void D3D_RenderPresent(SDL_Renderer * renderer);
static void D3D_DestroyTexture(SDL_Renderer * renderer,
SDL_Texture * texture);
static void D3D_DestroyRenderer(SDL_Renderer * renderer);
SDL_RenderDriver D3D_RenderDriver = {
D3D_CreateRenderer,
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{
"d3d",
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(SDL_RENDERER_SINGLEBUFFER | SDL_RENDERER_PRESENTCOPY |
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SDL_RENDERER_PRESENTFLIP2 | SDL_RENDERER_PRESENTFLIP3 |
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SDL_RENDERER_PRESENTDISCARD | SDL_RENDERER_PRESENTVSYNC |
SDL_RENDERER_ACCELERATED),
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(SDL_TEXTUREMODULATE_NONE | SDL_TEXTUREMODULATE_COLOR |
SDL_TEXTUREMODULATE_ALPHA),
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(SDL_BLENDMODE_NONE | SDL_BLENDMODE_MASK |
SDL_BLENDMODE_BLEND | SDL_BLENDMODE_ADD | SDL_BLENDMODE_MOD),
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(SDL_TEXTURESCALEMODE_NONE | SDL_TEXTURESCALEMODE_FAST |
SDL_TEXTURESCALEMODE_SLOW | SDL_TEXTURESCALEMODE_BEST),
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0,
{0},
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0,
0}
};
typedef struct
{
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IDirect3D9 *d3d;
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IDirect3DDevice9 *device;
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D3DPRESENT_PARAMETERS pparams;
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SDL_bool beginScene;
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} D3D_RenderData;
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typedef struct
{
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SDL_SW_YUVTexture *yuv;
Uint32 format;
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IDirect3DTexture9 *texture;
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} D3D_TextureData;
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typedef struct
{
float x, y, z;
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float rhw;
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DWORD color;
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float u, v;
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} Vertex;
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static void
D3D_SetError(const char *prefix, HRESULT result)
{
const char *error;
switch (result) {
case D3DERR_WRONGTEXTUREFORMAT:
error = "WRONGTEXTUREFORMAT";
break;
case D3DERR_UNSUPPORTEDCOLOROPERATION:
error = "UNSUPPORTEDCOLOROPERATION";
break;
case D3DERR_UNSUPPORTEDCOLORARG:
error = "UNSUPPORTEDCOLORARG";
break;
case D3DERR_UNSUPPORTEDALPHAOPERATION:
error = "UNSUPPORTEDALPHAOPERATION";
break;
case D3DERR_UNSUPPORTEDALPHAARG:
error = "UNSUPPORTEDALPHAARG";
break;
case D3DERR_TOOMANYOPERATIONS:
error = "TOOMANYOPERATIONS";
break;
case D3DERR_CONFLICTINGTEXTUREFILTER:
error = "CONFLICTINGTEXTUREFILTER";
break;
case D3DERR_UNSUPPORTEDFACTORVALUE:
error = "UNSUPPORTEDFACTORVALUE";
break;
case D3DERR_CONFLICTINGRENDERSTATE:
error = "CONFLICTINGRENDERSTATE";
break;
case D3DERR_UNSUPPORTEDTEXTUREFILTER:
error = "UNSUPPORTEDTEXTUREFILTER";
break;
case D3DERR_CONFLICTINGTEXTUREPALETTE:
error = "CONFLICTINGTEXTUREPALETTE";
break;
case D3DERR_DRIVERINTERNALERROR:
error = "DRIVERINTERNALERROR";
break;
case D3DERR_NOTFOUND:
error = "NOTFOUND";
break;
case D3DERR_MOREDATA:
error = "MOREDATA";
break;
case D3DERR_DEVICELOST:
error = "DEVICELOST";
break;
case D3DERR_DEVICENOTRESET:
error = "DEVICENOTRESET";
break;
case D3DERR_NOTAVAILABLE:
error = "NOTAVAILABLE";
break;
case D3DERR_OUTOFVIDEOMEMORY:
error = "OUTOFVIDEOMEMORY";
break;
case D3DERR_INVALIDDEVICE:
error = "INVALIDDEVICE";
break;
case D3DERR_INVALIDCALL:
error = "INVALIDCALL";
break;
case D3DERR_DRIVERINVALIDCALL:
error = "DRIVERINVALIDCALL";
break;
case D3DERR_WASSTILLDRAWING:
error = "WASSTILLDRAWING";
break;
default:
error = "UNKNOWN";
break;
}
SDL_SetError("%s: %s", prefix, error);
}
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static D3DFORMAT
PixelFormatToD3DFMT(Uint32 format)
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{
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switch (format) {
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case SDL_PIXELFORMAT_INDEX8:
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return D3DFMT_P8;
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case SDL_PIXELFORMAT_RGB332:
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return D3DFMT_R3G3B2;
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case SDL_PIXELFORMAT_RGB444:
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return D3DFMT_X4R4G4B4;
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case SDL_PIXELFORMAT_RGB555:
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return D3DFMT_X1R5G5B5;
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case SDL_PIXELFORMAT_ARGB4444:
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return D3DFMT_A4R4G4B4;
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case SDL_PIXELFORMAT_ARGB1555:
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return D3DFMT_A1R5G5B5;
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case SDL_PIXELFORMAT_RGB565:
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return D3DFMT_R5G6B5;
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case SDL_PIXELFORMAT_RGB888:
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return D3DFMT_X8R8G8B8;
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case SDL_PIXELFORMAT_ARGB8888:
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return D3DFMT_A8R8G8B8;
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case SDL_PIXELFORMAT_ARGB2101010:
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return D3DFMT_A2R10G10B10;
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case SDL_PIXELFORMAT_UYVY:
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return D3DFMT_UYVY;
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case SDL_PIXELFORMAT_YUY2:
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return D3DFMT_YUY2;
default:
return D3DFMT_UNKNOWN;
}
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}
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static SDL_bool
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D3D_IsTextureFormatAvailable(IDirect3D9 * d3d, Uint32 display_format,
Uint32 texture_format)
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{
HRESULT result;
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result = IDirect3D9_CheckDeviceFormat(d3d, D3DADAPTER_DEFAULT, /* FIXME */
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D3DDEVTYPE_HAL,
PixelFormatToD3DFMT(display_format),
0,
D3DRTYPE_TEXTURE,
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PixelFormatToD3DFMT
(texture_format));
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return FAILED(result) ? SDL_FALSE : SDL_TRUE;
}
static void
UpdateYUVTextureData(SDL_Texture * texture)
{
D3D_TextureData *data = (D3D_TextureData *) texture->driverdata;
SDL_Rect rect;
RECT d3drect;
D3DLOCKED_RECT locked;
HRESULT result;
d3drect.left = 0;
d3drect.right = texture->w;
d3drect.top = 0;
d3drect.bottom = texture->h;
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result =
IDirect3DTexture9_LockRect(data->texture, 0, &locked, &d3drect, 0);
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if (FAILED(result)) {
return;
}
rect.x = 0;
rect.y = 0;
rect.w = texture->w;
rect.h = texture->h;
SDL_SW_CopyYUVToRGB(data->yuv, &rect, data->format, texture->w,
texture->h, locked.pBits, locked.Pitch);
IDirect3DTexture9_UnlockRect(data->texture, 0);
}
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void
D3D_AddRenderDriver(_THIS)
{
SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
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SDL_RendererInfo *info = &D3D_RenderDriver.info;
SDL_DisplayMode *mode = &SDL_CurrentDisplay.desktop_mode;
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if (data->d3d) {
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int i;
int formats[] = {
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SDL_PIXELFORMAT_INDEX8,
SDL_PIXELFORMAT_RGB332,
SDL_PIXELFORMAT_RGB444,
SDL_PIXELFORMAT_RGB555,
SDL_PIXELFORMAT_ARGB4444,
SDL_PIXELFORMAT_ARGB1555,
SDL_PIXELFORMAT_RGB565,
SDL_PIXELFORMAT_RGB888,
SDL_PIXELFORMAT_ARGB8888,
SDL_PIXELFORMAT_ARGB2101010,
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};
for (i = 0; i < SDL_arraysize(formats); ++i) {
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if (D3D_IsTextureFormatAvailable
(data->d3d, mode->format, formats[i])) {
info->texture_formats[info->num_texture_formats++] =
formats[i];
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}
}
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info->texture_formats[info->num_texture_formats++] =
SDL_PIXELFORMAT_YV12;
info->texture_formats[info->num_texture_formats++] =
SDL_PIXELFORMAT_IYUV;
info->texture_formats[info->num_texture_formats++] =
SDL_PIXELFORMAT_YUY2;
info->texture_formats[info->num_texture_formats++] =
SDL_PIXELFORMAT_UYVY;
info->texture_formats[info->num_texture_formats++] =
SDL_PIXELFORMAT_YVYU;
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SDL_AddRenderDriver(0, &D3D_RenderDriver);
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}
}
SDL_Renderer *
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D3D_CreateRenderer(SDL_Window * window, Uint32 flags)
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{
SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);
SDL_VideoData *videodata = (SDL_VideoData *) display->device->driverdata;
SDL_WindowData *windowdata = (SDL_WindowData *) window->driverdata;
SDL_Renderer *renderer;
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D3D_RenderData *data;
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HRESULT result;
D3DPRESENT_PARAMETERS pparams;
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IDirect3DSwapChain9 *chain;
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D3DCAPS9 caps;
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renderer = (SDL_Renderer *) SDL_calloc(1, sizeof(*renderer));
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if (!renderer) {
SDL_OutOfMemory();
return NULL;
}
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data = (D3D_RenderData *) SDL_calloc(1, sizeof(*data));
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if (!data) {
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D3D_DestroyRenderer(renderer);
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SDL_OutOfMemory();
return NULL;
}
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data->d3d = videodata->d3d;
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renderer->DisplayModeChanged = D3D_DisplayModeChanged;
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renderer->CreateTexture = D3D_CreateTexture;
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renderer->QueryTexturePixels = D3D_QueryTexturePixels;
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renderer->SetTexturePalette = D3D_SetTexturePalette;
renderer->GetTexturePalette = D3D_GetTexturePalette;
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renderer->SetTextureColorMod = D3D_SetTextureColorMod;
renderer->SetTextureAlphaMod = D3D_SetTextureAlphaMod;
renderer->SetTextureBlendMode = D3D_SetTextureBlendMode;
renderer->SetTextureScaleMode = D3D_SetTextureScaleMode;
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renderer->UpdateTexture = D3D_UpdateTexture;
renderer->LockTexture = D3D_LockTexture;
renderer->UnlockTexture = D3D_UnlockTexture;
renderer->DirtyTexture = D3D_DirtyTexture;
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renderer->RenderPoint = D3D_RenderPoint;
renderer->RenderLine = D3D_RenderLine;
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renderer->RenderFill = D3D_RenderFill;
renderer->RenderCopy = D3D_RenderCopy;
renderer->RenderPresent = D3D_RenderPresent;
renderer->DestroyTexture = D3D_DestroyTexture;
renderer->DestroyRenderer = D3D_DestroyRenderer;
renderer->info = D3D_RenderDriver.info;
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renderer->window = window->id;
renderer->driverdata = data;
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renderer->info.flags = SDL_RENDERER_ACCELERATED;
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SDL_zero(pparams);
pparams.BackBufferWidth = window->w;
pparams.BackBufferHeight = window->h;
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if (window->flags & SDL_WINDOW_FULLSCREEN) {
pparams.BackBufferFormat =
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PixelFormatToD3DFMT(display->fullscreen_mode.format);
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} else {
pparams.BackBufferFormat = D3DFMT_UNKNOWN;
}
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if (flags & SDL_RENDERER_PRESENTFLIP2) {
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pparams.BackBufferCount = 2;
pparams.SwapEffect = D3DSWAPEFFECT_FLIP;
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} else if (flags & SDL_RENDERER_PRESENTFLIP3) {
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pparams.BackBufferCount = 3;
pparams.SwapEffect = D3DSWAPEFFECT_FLIP;
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} else if (flags & SDL_RENDERER_PRESENTCOPY) {
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pparams.BackBufferCount = 1;
pparams.SwapEffect = D3DSWAPEFFECT_COPY;
} else {
pparams.BackBufferCount = 1;
pparams.SwapEffect = D3DSWAPEFFECT_DISCARD;
}
if (window->flags & SDL_WINDOW_FULLSCREEN) {
pparams.Windowed = FALSE;
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pparams.FullScreen_RefreshRateInHz =
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display->fullscreen_mode.refresh_rate;
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} else {
pparams.Windowed = TRUE;
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pparams.FullScreen_RefreshRateInHz = 0;
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}
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if (flags & SDL_RENDERER_PRESENTVSYNC) {
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pparams.PresentationInterval = D3DPRESENT_INTERVAL_ONE;
} else {
pparams.PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE;
}
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IDirect3D9_GetDeviceCaps(videodata->d3d, D3DADAPTER_DEFAULT,
D3DDEVTYPE_HAL, &caps);
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result = IDirect3D9_CreateDevice(videodata->d3d, D3DADAPTER_DEFAULT, /* FIXME */
D3DDEVTYPE_HAL,
windowdata->hwnd,
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(caps.
DevCaps &
D3DDEVCAPS_HWTRANSFORMANDLIGHT) ?
D3DCREATE_HARDWARE_VERTEXPROCESSING :
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D3DCREATE_SOFTWARE_VERTEXPROCESSING,
&pparams, &data->device);
if (FAILED(result)) {
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D3D_DestroyRenderer(renderer);
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D3D_SetError("CreateDevice()", result);
return NULL;
}
data->beginScene = SDL_TRUE;
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/* Get presentation parameters to fill info */
result = IDirect3DDevice9_GetSwapChain(data->device, 0, &chain);
if (FAILED(result)) {
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D3D_DestroyRenderer(renderer);
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D3D_SetError("GetSwapChain()", result);
return NULL;
}
result = IDirect3DSwapChain9_GetPresentParameters(chain, &pparams);
if (FAILED(result)) {
IDirect3DSwapChain9_Release(chain);
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D3D_DestroyRenderer(renderer);
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D3D_SetError("GetPresentParameters()", result);
return NULL;
}
IDirect3DSwapChain9_Release(chain);
switch (pparams.SwapEffect) {
case D3DSWAPEFFECT_COPY:
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renderer->info.flags |= SDL_RENDERER_PRESENTCOPY;
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break;
case D3DSWAPEFFECT_FLIP:
switch (pparams.BackBufferCount) {
case 2:
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renderer->info.flags |= SDL_RENDERER_PRESENTFLIP2;
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break;
case 3:
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renderer->info.flags |= SDL_RENDERER_PRESENTFLIP3;
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break;
}
break;
case D3DSWAPEFFECT_DISCARD:
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renderer->info.flags |= SDL_RENDERER_PRESENTDISCARD;
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break;
}
if (pparams.PresentationInterval == D3DPRESENT_INTERVAL_ONE) {
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renderer->info.flags |= SDL_RENDERER_PRESENTVSYNC;
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}
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data->pparams = pparams;
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IDirect3DDevice9_GetDeviceCaps(data->device, &caps);
renderer->info.max_texture_width = caps.MaxTextureWidth;
renderer->info.max_texture_height = caps.MaxTextureHeight;
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/* Set up parameters for rendering */
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IDirect3DDevice9_SetVertexShader(data->device, NULL);
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IDirect3DDevice9_SetFVF(data->device,
D3DFVF_XYZRHW | D3DFVF_DIFFUSE | D3DFVF_TEX1);
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IDirect3DDevice9_SetRenderState(data->device, D3DRS_ZENABLE, D3DZB_FALSE);
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IDirect3DDevice9_SetRenderState(data->device, D3DRS_CULLMODE,
D3DCULL_NONE);
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IDirect3DDevice9_SetRenderState(data->device, D3DRS_LIGHTING, FALSE);
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/* Enable color modulation by diffuse color */
IDirect3DDevice9_SetTextureStageState(data->device, 0, D3DTSS_COLOROP,
D3DTOP_MODULATE);
IDirect3DDevice9_SetTextureStageState(data->device, 0, D3DTSS_COLORARG1,
D3DTA_TEXTURE);
IDirect3DDevice9_SetTextureStageState(data->device, 0, D3DTSS_COLORARG2,
D3DTA_DIFFUSE);
/* Enable alpha modulation by diffuse alpha */
IDirect3DDevice9_SetTextureStageState(data->device, 0, D3DTSS_ALPHAOP,
D3DTOP_MODULATE);
IDirect3DDevice9_SetTextureStageState(data->device, 0, D3DTSS_ALPHAARG1,
D3DTA_TEXTURE);
IDirect3DDevice9_SetTextureStageState(data->device, 0, D3DTSS_ALPHAARG2,
D3DTA_DIFFUSE);
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/* Disable second texture stage, since we're done */
IDirect3DDevice9_SetTextureStageState(data->device, 1, D3DTSS_COLOROP,
D3DTOP_DISABLE);
IDirect3DDevice9_SetTextureStageState(data->device, 1, D3DTSS_ALPHAOP,
D3DTOP_DISABLE);
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return renderer;
}
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static int
D3D_Reset(SDL_Renderer * renderer)
{
D3D_RenderData *data = (D3D_RenderData *) renderer->driverdata;
HRESULT result;
result = IDirect3DDevice9_Reset(data->device, &data->pparams);
if (FAILED(result)) {
if (result == D3DERR_DEVICELOST) {
/* Don't worry about it, we'll reset later... */
return 0;
} else {
D3D_SetError("Reset()", result);
return -1;
}
}
IDirect3DDevice9_SetVertexShader(data->device, NULL);
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IDirect3DDevice9_SetFVF(data->device,
D3DFVF_XYZRHW | D3DFVF_DIFFUSE | D3DFVF_TEX1);
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IDirect3DDevice9_SetRenderState(data->device, D3DRS_CULLMODE,
D3DCULL_NONE);
IDirect3DDevice9_SetRenderState(data->device, D3DRS_LIGHTING, FALSE);
return 0;
}
static int
D3D_DisplayModeChanged(SDL_Renderer * renderer)
{
D3D_RenderData *data = (D3D_RenderData *) renderer->driverdata;
SDL_Window *window = SDL_GetWindowFromID(renderer->window);
SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);
data->pparams.BackBufferWidth = window->w;
data->pparams.BackBufferHeight = window->h;
if (window->flags & SDL_WINDOW_FULLSCREEN) {
data->pparams.BackBufferFormat =
PixelFormatToD3DFMT(display->fullscreen_mode.format);
} else {
data->pparams.BackBufferFormat = D3DFMT_UNKNOWN;
}
return D3D_Reset(renderer);
}
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static int
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D3D_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture)
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{
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D3D_RenderData *renderdata = (D3D_RenderData *) renderer->driverdata;
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555
SDL_Window *window = SDL_GetWindowFromID(renderer->window);
SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);
556
Uint32 display_format = display->current_mode.format;
557
D3D_TextureData *data;
558
HRESULT result;
559
560
data = (D3D_TextureData *) SDL_calloc(1, sizeof(*data));
561
562
563
564
565
566
567
if (!data) {
SDL_OutOfMemory();
return -1;
}
texture->driverdata = data;
568
569
if (SDL_ISPIXELFORMAT_FOURCC(texture->format) &&
(texture->format != SDL_PIXELFORMAT_YUY2 ||
570
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572
573
574
!D3D_IsTextureFormatAvailable(renderdata->d3d, display_format,
texture->format))
&& (texture->format != SDL_PIXELFORMAT_YVYU
|| !D3D_IsTextureFormatAvailable(renderdata->d3d, display_format,
texture->format))) {
575
576
577
578
579
580
581
582
583
584
data->yuv =
SDL_SW_CreateYUVTexture(texture->format, texture->w, texture->h);
if (!data->yuv) {
return -1;
}
data->format = display->current_mode.format;
} else {
data->format = texture->format;
}
585
586
587
result =
IDirect3DDevice9_CreateTexture(renderdata->device, texture->w,
texture->h, 1, 0,
588
PixelFormatToD3DFMT(data->format),
589
D3DPOOL_SDL, &data->texture, NULL);
590
591
592
593
594
595
if (FAILED(result)) {
D3D_SetError("CreateTexture()", result);
return -1;
}
return 0;
596
597
}
598
599
600
601
602
603
604
605
606
607
608
609
610
611
static int
D3D_QueryTexturePixels(SDL_Renderer * renderer, SDL_Texture * texture,
void **pixels, int *pitch)
{
D3D_TextureData *data = (D3D_TextureData *) texture->driverdata;
if (data->yuv) {
return SDL_SW_QueryYUVTexturePixels(data->yuv, pixels, pitch);
} else {
/* D3D textures don't have their pixels hanging out */
return -1;
}
}
612
static int
613
614
D3D_SetTexturePalette(SDL_Renderer * renderer, SDL_Texture * texture,
const SDL_Color * colors, int firstcolor, int ncolors)
615
{
616
617
D3D_RenderData *renderdata = (D3D_RenderData *) renderer->driverdata;
D3D_TextureData *data = (D3D_TextureData *) texture->driverdata;
618
619
return 0;
620
621
622
}
static int
623
624
D3D_GetTexturePalette(SDL_Renderer * renderer, SDL_Texture * texture,
SDL_Color * colors, int firstcolor, int ncolors)
625
{
626
D3D_TextureData *data = (D3D_TextureData *) texture->driverdata;
627
628
return 0;
629
630
}
631
632
633
static int
D3D_SetTextureColorMod(SDL_Renderer * renderer, SDL_Texture * texture)
{
634
return 0;
635
636
637
638
639
}
static int
D3D_SetTextureAlphaMod(SDL_Renderer * renderer, SDL_Texture * texture)
{
640
return 0;
641
642
643
644
645
646
}
static int
D3D_SetTextureBlendMode(SDL_Renderer * renderer, SDL_Texture * texture)
{
switch (texture->blendMode) {
647
648
649
650
651
case SDL_BLENDMODE_NONE:
case SDL_BLENDMODE_MASK:
case SDL_BLENDMODE_BLEND:
case SDL_BLENDMODE_ADD:
case SDL_BLENDMODE_MOD:
652
653
654
return 0;
default:
SDL_Unsupported();
655
texture->blendMode = SDL_BLENDMODE_NONE;
656
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658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
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674
675
676
return -1;
}
}
static int
D3D_SetTextureScaleMode(SDL_Renderer * renderer, SDL_Texture * texture)
{
switch (texture->scaleMode) {
case SDL_TEXTURESCALEMODE_NONE:
case SDL_TEXTURESCALEMODE_FAST:
case SDL_TEXTURESCALEMODE_SLOW:
case SDL_TEXTURESCALEMODE_BEST:
return 0;
default:
SDL_Unsupported();
texture->scaleMode = SDL_TEXTURESCALEMODE_NONE;
return -1;
}
return 0;
}
677
static int
678
679
D3D_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
const SDL_Rect * rect, const void *pixels, int pitch)
680
{
681
682
D3D_TextureData *data = (D3D_TextureData *) texture->driverdata;
D3D_RenderData *renderdata = (D3D_RenderData *) renderer->driverdata;
683
684
685
686
687
688
689
690
691
692
693
694
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696
697
698
if (data->yuv) {
if (SDL_SW_UpdateYUVTexture(data->yuv, rect, pixels, pitch) < 0) {
return -1;
}
UpdateYUVTextureData(texture);
return 0;
} else {
#ifdef SDL_MEMORY_POOL_DEFAULT
IDirect3DTexture9 *temp;
RECT d3drect;
D3DLOCKED_RECT locked;
const Uint8 *src;
Uint8 *dst;
int row, length;
HRESULT result;
699
700
701
702
result =
IDirect3DDevice9_CreateTexture(renderdata->device, texture->w,
texture->h, 1, 0,
703
704
PixelFormatToD3DFMT(texture->
format),
705
706
707
708
709
D3DPOOL_SYSTEMMEM, &temp, NULL);
if (FAILED(result)) {
D3D_SetError("CreateTexture()", result);
return -1;
}
710
711
712
713
714
d3drect.left = rect->x;
d3drect.right = rect->x + rect->w;
d3drect.top = rect->y;
d3drect.bottom = rect->y + rect->h;
715
716
717
718
719
720
721
result = IDirect3DTexture9_LockRect(temp, 0, &locked, &d3drect, 0);
if (FAILED(result)) {
IDirect3DTexture9_Release(temp);
D3D_SetError("LockRect()", result);
return -1;
}
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
src = pixels;
dst = locked.pBits;
length = rect->w * SDL_BYTESPERPIXEL(texture->format);
for (row = 0; row < rect->h; ++row) {
SDL_memcpy(dst, src, length);
src += pitch;
dst += locked.Pitch;
}
IDirect3DTexture9_UnlockRect(temp, 0);
result =
IDirect3DDevice9_UpdateTexture(renderdata->device,
(IDirect3DBaseTexture9 *) temp,
(IDirect3DBaseTexture9 *)
data->texture);
IDirect3DTexture9_Release(temp);
if (FAILED(result)) {
D3D_SetError("UpdateTexture()", result);
return -1;
}
743
#else
744
745
746
747
748
749
RECT d3drect;
D3DLOCKED_RECT locked;
const Uint8 *src;
Uint8 *dst;
int row, length;
HRESULT result;
750
751
752
753
754
d3drect.left = rect->x;
d3drect.right = rect->x + rect->w;
d3drect.top = rect->y;
d3drect.bottom = rect->y + rect->h;
755
756
result =
757
758
IDirect3DTexture9_LockRect(data->texture, 0, &locked, &d3drect,
0);
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
if (FAILED(result)) {
D3D_SetError("LockRect()", result);
return -1;
}
src = pixels;
dst = locked.pBits;
length = rect->w * SDL_BYTESPERPIXEL(texture->format);
for (row = 0; row < rect->h; ++row) {
SDL_memcpy(dst, src, length);
src += pitch;
dst += locked.Pitch;
}
IDirect3DTexture9_UnlockRect(data->texture, 0);
#endif // SDL_MEMORY_POOL_DEFAULT
774
775
return 0;
776
777
}
}
778
779
static int
780
781
782
D3D_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture,
const SDL_Rect * rect, int markDirty, void **pixels,
int *pitch)
783
{
784
D3D_TextureData *data = (D3D_TextureData *) texture->driverdata;
785
786
787
788
789
790
791
792
if (data->yuv) {
return SDL_SW_LockYUVTexture(data->yuv, rect, markDirty, pixels,
pitch);
} else {
RECT d3drect;
D3DLOCKED_RECT locked;
HRESULT result;
793
794
795
796
797
798
799
800
d3drect.left = rect->x;
d3drect.right = rect->x + rect->w;
d3drect.top = rect->y;
d3drect.bottom = rect->y + rect->h;
result =
IDirect3DTexture9_LockRect(data->texture, 0, &locked, &d3drect,
801
802
markDirty ? 0 :
D3DLOCK_NO_DIRTY_UPDATE);
803
804
805
806
807
808
809
if (FAILED(result)) {
D3D_SetError("LockRect()", result);
return -1;
}
*pixels = locked.pBits;
*pitch = locked.Pitch;
return 0;
810
811
812
813
}
}
static void
814
D3D_UnlockTexture(SDL_Renderer * renderer, SDL_Texture * texture)
815
{
816
D3D_TextureData *data = (D3D_TextureData *) texture->driverdata;
817
818
819
820
821
822
823
if (data->yuv) {
SDL_SW_UnlockYUVTexture(data->yuv);
UpdateYUVTextureData(texture);
} else {
IDirect3DTexture9_UnlockRect(data->texture, 0);
}
824
825
826
}
static void
827
828
D3D_DirtyTexture(SDL_Renderer * renderer, SDL_Texture * texture, int numrects,
const SDL_Rect * rects)
829
{
830
D3D_TextureData *data = (D3D_TextureData *) texture->driverdata;
831
832
833
834
835
836
837
838
839
840
841
842
843
RECT d3drect;
int i;
for (i = 0; i < numrects; ++i) {
const SDL_Rect *rect = &rects[i];
d3drect.left = rect->x;
d3drect.right = rect->x + rect->w;
d3drect.top = rect->y;
d3drect.bottom = rect->y + rect->h;
IDirect3DTexture9_AddDirtyRect(data->texture, &d3drect);
}
844
845
}
846
static void
847
D3D_SetBlendMode(D3D_RenderData * data, int blendMode)
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
{
switch (blendMode) {
case SDL_BLENDMODE_NONE:
IDirect3DDevice9_SetRenderState(data->device, D3DRS_ALPHABLENDENABLE,
FALSE);
break;
case SDL_BLENDMODE_MASK:
case SDL_BLENDMODE_BLEND:
IDirect3DDevice9_SetRenderState(data->device, D3DRS_ALPHABLENDENABLE,
TRUE);
IDirect3DDevice9_SetRenderState(data->device, D3DRS_SRCBLEND,
D3DBLEND_SRCALPHA);
IDirect3DDevice9_SetRenderState(data->device, D3DRS_DESTBLEND,
D3DBLEND_INVSRCALPHA);
break;
case SDL_BLENDMODE_ADD:
IDirect3DDevice9_SetRenderState(data->device, D3DRS_ALPHABLENDENABLE,
TRUE);
IDirect3DDevice9_SetRenderState(data->device, D3DRS_SRCBLEND,
D3DBLEND_SRCALPHA);
IDirect3DDevice9_SetRenderState(data->device, D3DRS_DESTBLEND,
D3DBLEND_ONE);
break;
case SDL_BLENDMODE_MOD:
IDirect3DDevice9_SetRenderState(data->device, D3DRS_ALPHABLENDENABLE,
TRUE);
IDirect3DDevice9_SetRenderState(data->device, D3DRS_SRCBLEND,
D3DBLEND_ZERO);
IDirect3DDevice9_SetRenderState(data->device, D3DRS_DESTBLEND,
D3DBLEND_SRCCOLOR);
break;
}
}
static int
D3D_RenderPoint(SDL_Renderer * renderer, int x, int y)
{
D3D_RenderData *data = (D3D_RenderData *) renderer->driverdata;
DWORD color;
Vertex vertices[1];
HRESULT result;
if (data->beginScene) {
IDirect3DDevice9_BeginScene(data->device);
data->beginScene = SDL_FALSE;
}
color = D3DCOLOR_ARGB(renderer->a, renderer->r, renderer->g, renderer->b);
897
898
vertices[0].x = (float) x;
vertices[0].y = (float) y;
899
900
901
902
903
904
905
906
vertices[0].z = 0.0f;
vertices[0].rhw = 1.0f;
vertices[0].color = color;
vertices[0].u = 0.0f;
vertices[0].v = 0.0f;
D3D_SetBlendMode(data, renderer->blendMode);
907
908
909
result =
IDirect3DDevice9_SetTexture(data->device, 0,
(IDirect3DBaseTexture9 *) 0);
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
if (FAILED(result)) {
D3D_SetError("SetTexture()", result);
return -1;
}
result =
IDirect3DDevice9_DrawPrimitiveUP(data->device, D3DPT_POINTLIST, 1,
vertices, sizeof(*vertices));
if (FAILED(result)) {
D3D_SetError("DrawPrimitiveUP()", result);
return -1;
}
return 0;
}
static int
D3D_RenderLine(SDL_Renderer * renderer, int x1, int y1, int x2, int y2)
{
D3D_RenderData *data = (D3D_RenderData *) renderer->driverdata;
DWORD color;
Vertex vertices[2];
HRESULT result;
if (data->beginScene) {
IDirect3DDevice9_BeginScene(data->device);
data->beginScene = SDL_FALSE;
}
color = D3DCOLOR_ARGB(renderer->a, renderer->r, renderer->g, renderer->b);
939
940
vertices[0].x = (float) x1;
vertices[0].y = (float) y1;
941
942
943
944
945
946
vertices[0].z = 0.0f;
vertices[0].rhw = 1.0f;
vertices[0].color = color;
vertices[0].u = 0.0f;
vertices[0].v = 0.0f;
947
948
vertices[1].x = (float) x2;
vertices[1].y = (float) y2;
949
950
951
952
953
954
955
956
vertices[1].z = 0.0f;
vertices[1].rhw = 1.0f;
vertices[1].color = color;
vertices[1].u = 0.0f;
vertices[1].v = 0.0f;
D3D_SetBlendMode(data, renderer->blendMode);
957
958
959
result =
IDirect3DDevice9_SetTexture(data->device, 0,
(IDirect3DBaseTexture9 *) 0);
960
961
962
963
964
965
966
967
968
969
970
971
972
973
if (FAILED(result)) {
D3D_SetError("SetTexture()", result);
return -1;
}
result =
IDirect3DDevice9_DrawPrimitiveUP(data->device, D3DPT_LINELIST, 1,
vertices, sizeof(*vertices));
if (FAILED(result)) {
D3D_SetError("DrawPrimitiveUP()", result);
return -1;
}
return 0;
}
974
static int
975
D3D_RenderFill(SDL_Renderer * renderer, const SDL_Rect * rect)
976
{
977
D3D_RenderData *data = (D3D_RenderData *) renderer->driverdata;
978
979
980
float minx, miny, maxx, maxy;
DWORD color;
Vertex vertices[4];
981
HRESULT result;
982
983
984
985
986
if (data->beginScene) {
IDirect3DDevice9_BeginScene(data->device);
data->beginScene = SDL_FALSE;
}
987
988
989
990
991
minx = (float) rect->x;
miny = (float) rect->y;
maxx = (float) rect->x + rect->w;
maxy = (float) rect->y + rect->h;
992
993
color = D3DCOLOR_ARGB(renderer->a, renderer->r, renderer->g, renderer->b);
994
995
996
997
998
999
1000
vertices[0].x = minx;
vertices[0].y = miny;
vertices[0].z = 0.0f;
vertices[0].rhw = 1.0f;
vertices[0].color = color;
vertices[0].u = 0.0f;