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wined3d: Disable texture filtering on textures that do not support it. 

OpenGL always offers filtering on all formats, and if the hardware
doesn't support it the driver falls back to software. Direct3D on the
other hand silently disables filtering, so that's what we should do too.
This commit is contained in:
Stefan Dösinger 2008-04-06 00:22:08 +02:00 committed by Alexandre Julliard
parent 4bb54a1ab7
commit 0cbd08b2b9
3 changed files with 23 additions and 3 deletions
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19
dlls/wined3d/device.c
View File

@ -789,7 +789,12 @@ static HRESULT WINAPI IWineD3DDeviceImpl_CreateTexture(IWineD3DDevice *iface, U
D3DINITIALIZEBASETEXTURE(object->baseTexture);
object->width = Width;
object->height = Height;
object->baseTexture.minMipLookup = &minMipLookup;
if(glDesc->Flags & WINED3DFMT_FLAG_FILTERING) {
object->baseTexture.minMipLookup = &minMipLookup;
} else {
object->baseTexture.minMipLookup = &minMipLookup_noFilter;
}
/** Non-power2 support **/
if (GL_SUPPORT(ARB_TEXTURE_NON_POWER_OF_TWO)) {
@ -935,7 +940,11 @@ static HRESULT WINAPI IWineD3DDeviceImpl_CreateVolumeTexture(IWineD3DDevice *ifa
object->baseTexture.pow2Matrix[10] = 1.0;
object->baseTexture.pow2Matrix[15] = 1.0;
object->baseTexture.minMipLookup = &minMipLookup;
if(glDesc->Flags & WINED3DFMT_FLAG_FILTERING) {
object->baseTexture.minMipLookup = &minMipLookup;
} else {
object->baseTexture.minMipLookup = &minMipLookup_noFilter;
}
/* Calculate levels for mip mapping */
if (Usage & WINED3DUSAGE_AUTOGENMIPMAP) {
@ -1084,7 +1093,11 @@ static HRESULT WINAPI IWineD3DDeviceImpl_CreateCubeTexture(IWineD3DDevice *iface
object->baseTexture.pow2Matrix[10] = ((float)EdgeLength) / ((float)pow2EdgeLength);
object->baseTexture.pow2Matrix[15] = 1.0;
object->baseTexture.minMipLookup = &minMipLookup;
if(glDesc->Flags & WINED3DFMT_FLAG_FILTERING) {
object->baseTexture.minMipLookup = &minMipLookup;
} else {
object->baseTexture.minMipLookup = &minMipLookup_noFilter;
}
/* Calculate levels for mip mapping */
if (Usage & WINED3DUSAGE_AUTOGENMIPMAP) {

6
dlls/wined3d/directx.c
View File

@ -155,6 +155,12 @@ int maxLookup[MAX_LOOKUPS];
DWORD *stateLookup[MAX_LOOKUPS];
DWORD minMipLookup[WINED3DTEXF_ANISOTROPIC + 1][WINED3DTEXF_LINEAR + 1];
DWORD minMipLookup_noFilter[WINED3DTEXF_ANISOTROPIC + 1][WINED3DTEXF_LINEAR + 1] = {
{GL_NEAREST, GL_NEAREST, GL_NEAREST},
{GL_NEAREST, GL_NEAREST, GL_NEAREST},
{GL_NEAREST, GL_NEAREST, GL_NEAREST},
{GL_NEAREST, GL_NEAREST, GL_NEAREST},
};
/* drawStridedSlow attributes */
glAttribFunc position_funcs[WINED3DDECLTYPE_UNUSED];

1
dlls/wined3d/wined3d_private.h
View File

@ -114,6 +114,7 @@ extern DWORD *stateLookup[MAX_LOOKUPS];
typedef DWORD minMipLookup_t[WINED3DTEXF_ANISOTROPIC + 1][WINED3DTEXF_LINEAR + 1];
extern minMipLookup_t minMipLookup;
extern minMipLookup_t minMipLookup_noFilter;
void init_type_lookup(WineD3D_GL_Info *gl_info);
#define WINED3D_ATR_TYPE(type) GLINFO_LOCATION.glTypeLookup[type].d3dType