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wined3d: Move the dummy texture creation to the device.

This commit is contained in:
Stefan Dösinger 2008-02-15 15:54:37 +01:00 committed by Alexandre Julliard
parent f912f18b13
commit 220d9eb44c
2 changed files with 52 additions and 46 deletions
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52
dlls/wined3d/device.c
View File

@ -1923,6 +1923,54 @@ static void IWineD3DDeviceImpl_LoadLogo(IWineD3DDeviceImpl *This, const char *fi
return;
}
static void create_dummy_textures(IWineD3DDeviceImpl *This) {
unsigned int i;
/* Under DirectX you can have texture stage operations even if no texture is
bound, whereas opengl will only do texture operations when a valid texture is
bound. We emulate this by creating dummy textures and binding them to each
texture stage, but disable all stages by default. Hence if a stage is enabled
then the default texture will kick in until replaced by a SetTexture call */
ENTER_GL();
if(GL_SUPPORT(APPLE_CLIENT_STORAGE)) {
/* The dummy texture does not have client storage backing */
glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_FALSE);
checkGLcall("glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_FALSE)");
}
for (i = 0; i < GL_LIMITS(textures); i++) {
GLubyte white = 255;
/* Make appropriate texture active */
if (GL_SUPPORT(ARB_MULTITEXTURE)) {
GL_EXTCALL(glActiveTextureARB(GL_TEXTURE0_ARB + i));
checkGLcall("glActiveTextureARB");
} else if (i > 0) {
FIXME("Program using multiple concurrent textures which this opengl implementation doesn't support\n");
}
/* Generate an opengl texture name */
glGenTextures(1, &This->dummyTextureName[i]);
checkGLcall("glGenTextures");
TRACE("Dummy Texture %d given name %d\n", i, This->dummyTextureName[i]);
/* Generate a dummy 2d texture (not using 1d because they cause many
* DRI drivers fall back to sw) */
This->stateBlock->textureDimensions[i] = GL_TEXTURE_2D;
glBindTexture(GL_TEXTURE_2D, This->dummyTextureName[i]);
checkGLcall("glBindTexture");
glTexImage2D(GL_TEXTURE_2D, 0, GL_LUMINANCE, 1, 1, 0, GL_LUMINANCE, GL_UNSIGNED_BYTE, &white);
checkGLcall("glTexImage2D");
}
if(GL_SUPPORT(APPLE_CLIENT_STORAGE)) {
/* Reenable because if supported it is enabled by default */
glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_TRUE);
checkGLcall("glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_TRUE)");
}
LEAVE_GL();
}
static HRESULT WINAPI IWineD3DDeviceImpl_Init3D(IWineD3DDevice *iface, WINED3DPRESENT_PARAMETERS* pPresentationParameters, D3DCB_CREATEADDITIONALSWAPCHAIN D3DCB_CreateAdditionalSwapChain) {
IWineD3DDeviceImpl *This = (IWineD3DDeviceImpl *) iface;
IWineD3DSwapChainImpl *swapchain = NULL;
@ -2009,6 +2057,7 @@ static HRESULT WINAPI IWineD3DDeviceImpl_Init3D(IWineD3DDevice *iface, WINED3DPR
/* Setup all the devices defaults */
IWineD3DStateBlock_InitStartupStateBlock((IWineD3DStateBlock *)This->stateBlock);
create_dummy_textures(This);
#if 0
IWineD3DImpl_CheckGraphicsMemory();
#endif
@ -6883,7 +6932,7 @@ static HRESULT WINAPI IWineD3DDeviceImpl_Reset(IWineD3DDevice* iface, WINED3DPRE
This->shader_backend->shader_destroy_depth_blt(iface);
for (i = 0; i < GL_LIMITS(textures); i++) {
/* The stateblock initialization below will recreate them */
/* Textures are recreated below */
glDeleteTextures(1, &This->dummyTextureName[i]);
checkGLcall("glDeleteTextures(1, &This->dummyTextureName[i])");
This->dummyTextureName[i] = 0;
@ -6989,6 +7038,7 @@ static HRESULT WINAPI IWineD3DDeviceImpl_Reset(IWineD3DDevice* iface, WINED3DPRE
if(FAILED(hr)) {
ERR("Resetting the stateblock failed with error 0x%08x\n", hr);
}
create_dummy_textures(This);
/* All done. There is no need to reload resources or shaders, this will happen automatically on the
* first use

46
dlls/wined3d/stateblock.c
View File

@ -1234,55 +1234,11 @@ static HRESULT WINAPI IWineD3DStateBlockImpl_InitStartupStateBlock(IWineD3DStat
This->samplerState[i][WINED3DSAMP_DMAPOFFSET ] = 0; /* TODO: Vertex offset in the presampled displacement map */
}
/* Under DirectX you can have texture stage operations even if no texture is
bound, whereas opengl will only do texture operations when a valid texture is
bound. We emulate this by creating dummy textures and binding them to each
texture stage, but disable all stages by default. Hence if a stage is enabled
then the default texture will kick in until replaced by a SetTexture call */
ENTER_GL();
if(GL_SUPPORT(APPLE_CLIENT_STORAGE)) {
/* The dummy texture does not have client storage backing */
glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_FALSE);
checkGLcall("glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_FALSE)");
}
for (i = 0; i < GL_LIMITS(textures); i++) {
GLubyte white = 255;
for(i = 0; i < GL_LIMITS(textures); i++) {
/* Note this avoids calling settexture, so pretend it has been called */
This->changed.textures[i] = TRUE;
This->textures[i] = NULL;
/* Make appropriate texture active */
if (GL_SUPPORT(ARB_MULTITEXTURE)) {
GL_EXTCALL(glActiveTextureARB(GL_TEXTURE0_ARB + i));
checkGLcall("glActiveTextureARB");
} else if (i > 0) {
FIXME("Program using multiple concurrent textures which this opengl implementation doesn't support\n");
}
/* Generate an opengl texture name */
glGenTextures(1, &ThisDevice->dummyTextureName[i]);
checkGLcall("glGenTextures");
TRACE("Dummy Texture %d given name %d\n", i, ThisDevice->dummyTextureName[i]);
/* Generate a dummy 2d texture (not using 1d because they cause many
* DRI drivers fall back to sw) */
This->textureDimensions[i] = GL_TEXTURE_2D;
glBindTexture(GL_TEXTURE_2D, ThisDevice->dummyTextureName[i]);
checkGLcall("glBindTexture");
glTexImage2D(GL_TEXTURE_2D, 0, GL_LUMINANCE, 1, 1, 0, GL_LUMINANCE, GL_UNSIGNED_BYTE, &white);
checkGLcall("glTexImage2D");
}
if(GL_SUPPORT(APPLE_CLIENT_STORAGE)) {
/* Reenable because if supported it is enabled by default */
glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_TRUE);
checkGLcall("glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_TRUE)");
}
LEAVE_GL();
/* Defaulting palettes - Note these are device wide but reinitialized here for convenience*/
for (i = 0; i < MAX_PALETTES; ++i) {