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wined3d: Add real occlusion query support.

This commit is contained in:
H. Verbeet 2006-07-25 00:51:33 +02:00 committed by Alexandre Julliard
parent 8c981140a2
commit 536638918d
4 changed files with 51 additions and 17 deletions
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5
dlls/wined3d/device.c
View File

@ -1390,7 +1390,7 @@ static HRESULT WINAPI IWineD3DDeviceImpl_CreateQuery(IWineD3DDevice *iface, WINE
switch(Type) {
case WINED3DQUERYTYPE_OCCLUSION:
TRACE("(%p) occlusion query\n", This);
if (GL_SUPPORT(ARB_OCCLUSION_QUERY) || GL_SUPPORT(NV_OCCLUSION_QUERY))
if (GL_SUPPORT(ARB_OCCLUSION_QUERY))
hr = WINED3D_OK;
else
WARN("Unsupported in local OpenGL implementation: ARB_OCCLUSION_QUERY/NV_OCCLUSION_QUERY\n");
@ -1419,9 +1419,10 @@ static HRESULT WINAPI IWineD3DDeviceImpl_CreateQuery(IWineD3DDevice *iface, WINE
/* allocated the 'extended' data based on the type of query requested */
switch(Type){
case D3DQUERYTYPE_OCCLUSION:
if(GL_SUPPORT(ARB_OCCLUSION_QUERY) || GL_SUPPORT(NV_OCCLUSION_QUERY)) {
if(GL_SUPPORT(ARB_OCCLUSION_QUERY)) {
TRACE("(%p) Allocating data for an occlusion query\n", This);
object->extendedData = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WineQueryOcclusionData));
GL_EXTCALL(glGenQueriesARB(1, &((WineQueryOcclusionData *)(object->extendedData))->queryId));
break;
}
case D3DQUERYTYPE_VCACHE:

55
dlls/wined3d/query.c
View File

@ -25,10 +25,15 @@
#include "wined3d_private.h"
/*
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/directx9_c/directx/graphics/programmingguide/advancedtopics/Queries.asp
*/
* http://msdn.microsoft.com/library/default.asp?url=/library/en-us/directx9_c/directx/graphics/programmingguide/advancedtopics/Queries.asp
*
* Occlusion Queries:
* http://www.gris.uni-tuebingen.de/~bartz/Publications/paper/hww98.pdf
* http://oss.sgi.com/projects/ogl-sample/registry/ARB/occlusion_query.txt
*/
WINE_DEFAULT_DEBUG_CHANNEL(d3d);
#define GLINFO_LOCATION ((IWineD3DImpl *)(((IWineD3DDeviceImpl *)This->wineD3DDevice)->wineD3D))->gl_info
/* *******************************************
IWineD3DQuery IUnknown parts follow
@ -89,6 +94,9 @@ static HRESULT WINAPI IWineD3DQueryImpl_GetDevice(IWineD3DQuery* iface, IWineD3
static HRESULT WINAPI IWineD3DQueryImpl_GetData(IWineD3DQuery* iface, void* pData, DWORD dwSize, DWORD dwGetDataFlags){
IWineD3DQueryImpl *This = (IWineD3DQueryImpl *)iface;
TRACE("(%p) : type %#x, pData %p, dwSize %#lx, dwGetDataFlags %#lx\n", This, This->type, pData, dwSize, dwGetDataFlags);
if(dwSize == 0){
/*you can use this method to poll the resource for the query status*/
/*We return success(S_OK) if we support a feature, and faikure(S_FALSE) if we don't, just return success and fluff it for now*/
@ -148,12 +156,15 @@ static HRESULT WINAPI IWineD3DQueryImpl_GetData(IWineD3DQuery* iface, void* pDa
case WINED3DQUERYTYPE_OCCLUSION:
{
DWORD* data = pData;
*data = 1;
/* TODO: opengl occlusion queries
http://www.gris.uni-tuebingen.de/~bartz/Publications/paper/hww98.pdf
http://oss.sgi.com/projects/ogl-sample/registry/ARB/occlusion_query.txt
http://oss.sgi.com/projects/ogl-sample/registry/ARB/occlusion_query.txt
*/
if (GL_SUPPORT(ARB_OCCLUSION_QUERY)) {
GLint samples;
GL_EXTCALL(glGetQueryObjectivARB(((WineQueryOcclusionData *)This->extendedData)->queryId, GL_QUERY_RESULT_ARB, &samples));
TRACE("(%p) : Returning %d samples.\n", This, samples);
*data = samples;
} else {
FIXME("(%p) : Occlusion queries not supported. Returning 1.\n", This);
*data = 1;
}
}
break;
case WINED3DQUERYTYPE_TIMESTAMP:
@ -263,11 +274,6 @@ static DWORD WINAPI IWineD3DQueryImpl_GetDataSize(IWineD3DQuery* iface){
break;
case WINED3DQUERYTYPE_OCCLUSION:
dataSize = sizeof(DWORD);
/*
http://www.gris.uni-tuebingen.de/~bartz/Publications/paper/hww98.pdf
http://oss.sgi.com/projects/ogl-sample/registry/ARB/occlusion_query.txt
http://oss.sgi.com/projects/ogl-sample/registry/ARB/occlusion_query.txt
*/
break;
case WINED3DQUERYTYPE_TIMESTAMP:
dataSize = sizeof(UINT64);
@ -312,7 +318,28 @@ static WINED3DQUERYTYPE WINAPI IWineD3DQueryImpl_GetType(IWineD3DQuery* iface){
static HRESULT WINAPI IWineD3DQueryImpl_Issue(IWineD3DQuery* iface, DWORD dwIssueFlags){
IWineD3DQueryImpl *This = (IWineD3DQueryImpl *)iface;
FIXME("(%p) : stub\n", This);
TRACE("(%p) : dwIssueFlags %#lx, type %#x\n", This, dwIssueFlags, This->type);
switch (This->type) {
case WINED3DQUERYTYPE_OCCLUSION:
if (GL_SUPPORT(ARB_OCCLUSION_QUERY)) {
if (dwIssueFlags & D3DISSUE_BEGIN) {
GL_EXTCALL(glBeginQueryARB(GL_SAMPLES_PASSED_ARB, ((WineQueryOcclusionData *)This->extendedData)->queryId));
}
if (dwIssueFlags & D3DISSUE_END) {
GL_EXTCALL(glEndQueryARB(GL_SAMPLES_PASSED_ARB));
}
} else {
FIXME("(%p) : Occlusion queries not supported\n", This);
}
break;
default:
FIXME("(%p) : Unhandled query type %#x\n", This, This->type);
break;
}
return WINED3D_OK; /* can be WINED3DERR_INVALIDCALL. */
}

2
dlls/wined3d/wined3d_private.h
View File

@ -1160,7 +1160,7 @@ extern const IWineD3DQueryVtbl IWineD3DQuery_Vtbl;
/* Datastructures for IWineD3DQueryImpl.extendedData */
typedef struct WineQueryOcclusionData {
unsigned int queryId;
GLuint queryId;
} WineQueryOcclusionData;

6
include/wine/wined3d_gl.h
View File

@ -1417,6 +1417,12 @@ typedef enum _GL_SupportedExt {
USE_GL_FUNC(WINED3D_PFNGLMULTITEXCOORD2FARBPROC, glMultiTexCoord2fARB); \
USE_GL_FUNC(WINED3D_PFNGLMULTITEXCOORD3FARBPROC, glMultiTexCoord3fARB); \
USE_GL_FUNC(WINED3D_PFNGLMULTITEXCOORD4FARBPROC, glMultiTexCoord4fARB); \
/* GL_ARB_occlusion_query */ \
USE_GL_FUNC(PGLFNGENQUERIESARBPROC, glGenQueriesARB); \
USE_GL_FUNC(PGLFNDELETEQUERIESARBPROC, glDeleteQueriesARB); \
USE_GL_FUNC(PGLFNBEGINQUERYARBPROC, glBeginQueryARB); \
USE_GL_FUNC(PGLFNENDQUERYARBPROC, glEndQueryARB); \
USE_GL_FUNC(PGLFNGETQUERYOBJECTIVARBPROC, glGetQueryObjectivARB); \
/* GL_ARB_point_parameters */ \
USE_GL_FUNC(PGLFNGLPOINTPARAMETERFARBPROC, glPointParameterfARB); \
USE_GL_FUNC(PGLFNGLPOINTPARAMETERFVARBPROC, glPointParameterfvARB); \