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wined3d: Add a setting for the render target locking method.

This commit is contained in:
Stefan Dösinger 2006-07-17 20:14:25 +02:00 committed by Alexandre Julliard
parent f8ca32b3fb
commit 739d565c59
3 changed files with 83 additions and 4 deletions
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42
dlls/wined3d/surface.c
View File

@ -727,7 +727,28 @@ static HRESULT WINAPI IWineD3DSurfaceImpl_LockRect(IWineD3DSurface *iface, WINED
* (char *)pLockedRect->pBits + (pLockedRect->Pitch * (j-This->lockedRect.top)));
*****************************************/
if (!notInContext) { /* Only read the buffer if it's in the current context */
switch(wined3d_settings.rendertargetlock_mode) {
case RTL_AUTO:
case RTL_READDRAW:
case RTL_READTEX:
read_from_framebuffer(This, &This->lockedRect, pLockedRect->pBits, pLockedRect->Pitch);
break;
case RTL_TEXDRAW:
case RTL_TEXTEX:
ERR("Reading from render target with a texture isn't implemented yet\n");
break;
case RTL_DISABLE:
{
static BOOL warned = FALSE;
if(!warned) {
ERR("Application tries to lock the render target, but render target locking is disabled\n");
warned = TRUE;
}
}
break;
}
}
TRACE("Resetting buffer\n");
@ -1071,7 +1092,28 @@ static HRESULT WINAPI IWineD3DSurfaceImpl_UnlockRect(IWineD3DSurface *iface) {
glDisable(GL_BLEND);
glDisable(GL_DEPTH_TEST);
switch(wined3d_settings.rendertargetlock_mode) {
case RTL_AUTO:
case RTL_READDRAW:
case RTL_TEXDRAW:
flush_to_framebuffer_drawpixels(This);
break;
case RTL_READTEX:
case RTL_TEXTEX:
ERR("Writing to the render target with textures is not implemented yet\n");
break;
case RTL_DISABLE:
{
static BOOL warned = FALSE;
if(!warned) {
ERR("The application tries to write to the render target, but render target locking is disabled\n");
warned = TRUE;
}
}
break;
}
if(implSwapChain->backBuffer && implSwapChain->backBuffer[0]) {
glDrawBuffer(GL_BACK);

31
dlls/wined3d/wined3d_main.c
View File

@ -37,7 +37,8 @@ wined3d_settings_t wined3d_settings =
VS_HW, /* Hardware by default */
PS_NONE, /* Disabled by default */
VBO_HW, /* Hardware by default */
FALSE /* Use of GLSL disabled by default */
FALSE, /* Use of GLSL disabled by default */
RTL_AUTO /* Automatically determine best locking method */
};
WineD3DGlobalStatistics *wineD3DGlobalStatistics = NULL;
@ -196,6 +197,34 @@ BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
}
/* There will be a couple of other choices for nonpow2, they are: TextureRecrangle and OpenGL 2 */
}
if ( !get_config_key( hkey, appkey, "RenderTargetLockMode", buffer, size) )
{
if (!strcmp(buffer,"disabled"))
{
TRACE("Disabling render target locking\n");
wined3d_settings.rendertargetlock_mode = RTL_DISABLE;
}
else if (!strcmp(buffer,"readdraw"))
{
TRACE("Using glReadPixels for render target reading and glDrawPixels for writing\n");
wined3d_settings.rendertargetlock_mode = RTL_READDRAW;
}
else if (!strcmp(buffer,"readtex"))
{
TRACE("Using glReadPixels for render target reading and textures for writing\n");
wined3d_settings.rendertargetlock_mode = RTL_READTEX;
}
else if (!strcmp(buffer,"texdraw"))
{
TRACE("Using textures for render target reading and glDrawPixels for writing\n");
wined3d_settings.rendertargetlock_mode = RTL_TEXDRAW;
}
else if (!strcmp(buffer,"textex"))
{
TRACE("Reading render targets via textures and writing via textures\n");
wined3d_settings.rendertargetlock_mode = RTL_TEXTEX;
}
}
}
if (wined3d_settings.vs_mode == VS_HW)
TRACE("Allow HW vertex shaders\n");

8
dlls/wined3d/wined3d_private.h
View File

@ -138,6 +138,13 @@ static WINED3DGLTYPE const glTypeLookup[D3DDECLTYPE_UNUSED] = {
#define SHADER_GLSL 2
#define SHADER_NONE 3
#define RTL_DISABLE -1
#define RTL_AUTO 0
#define RTL_READDRAW 1
#define RTL_READTEX 2
#define RTL_TEXDRAW 3
#define RTL_TEXTEX 4
typedef struct wined3d_settings_s {
/* vertex and pixel shader modes */
int vs_mode;
@ -151,6 +158,7 @@ typedef struct wined3d_settings_s {
int ps_selected_mode;
/* nonpower 2 function */
int nonpower2_mode;
int rendertargetlock_mode;
} wined3d_settings_t;
extern wined3d_settings_t wined3d_settings;