gallium: rename 'state tracker' to 'frontend'

Acked-by: Eric Anholt <[email protected]>
Acked-by: Alyssa Rosenzweig <[email protected]>
Acked-by: Pierre-Eric Pelloux-Prayer <[email protected]>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4902>

1 files changed, 314 insertions, 0 deletions

diff --git a/src/gallium/frontends/nine/query9.c b/src/gallium/frontends/nine/query9.c
new file mode 100644
index 00000000000..d98db9eba7e
--- /dev/null
+++ b/src/gallium/frontends/nine/query9.c
@@ -0,0 +1,314 @@
+/*
+ * Copyright 2011 Joakim Sindholt <[email protected]>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE. */
+
+#include "device9.h"
+#include "nine_state.h"
+#include "query9.h"
+#include "nine_helpers.h"
+#include "pipe/p_screen.h"
+#include "pipe/p_context.h"
+#include "util/u_math.h"
+#include "nine_dump.h"
+
+#define DBG_CHANNEL DBG_QUERY
+
+static inline unsigned
+d3dquerytype_to_pipe_query(struct pipe_screen *screen, D3DQUERYTYPE type)
+{
+    switch (type) {
+    case D3DQUERYTYPE_EVENT:
+        return PIPE_QUERY_GPU_FINISHED;
+    case D3DQUERYTYPE_OCCLUSION:
+        return screen->get_param(screen, PIPE_CAP_OCCLUSION_QUERY) ?
+               PIPE_QUERY_OCCLUSION_COUNTER : PIPE_QUERY_TYPES;
+    case D3DQUERYTYPE_TIMESTAMP:
+        return screen->get_param(screen, PIPE_CAP_QUERY_TIMESTAMP) ?
+               PIPE_QUERY_TIMESTAMP : PIPE_QUERY_TYPES;
+    case D3DQUERYTYPE_TIMESTAMPDISJOINT:
+    case D3DQUERYTYPE_TIMESTAMPFREQ:
+        return screen->get_param(screen, PIPE_CAP_QUERY_TIMESTAMP) ?
+               PIPE_QUERY_TIMESTAMP_DISJOINT : PIPE_QUERY_TYPES;
+    case D3DQUERYTYPE_VERTEXSTATS:
+        return screen->get_param(screen,
+                                 PIPE_CAP_QUERY_PIPELINE_STATISTICS) ?
+               PIPE_QUERY_PIPELINE_STATISTICS : PIPE_QUERY_TYPES;
+    default:
+        return PIPE_QUERY_TYPES; /* Query not supported */
+    }
+}
+
+#define GET_DATA_SIZE_CASE2(a, b) case D3DQUERYTYPE_##a: return sizeof(D3DDEVINFO_##b)
+#define GET_DATA_SIZE_CASET(a, b) case D3DQUERYTYPE_##a: return sizeof(b)
+static inline DWORD
+nine_query_result_size(D3DQUERYTYPE type)
+{
+    switch (type) {
+    GET_DATA_SIZE_CASE2(VERTEXSTATS, D3DVERTEXSTATS);
+    GET_DATA_SIZE_CASET(EVENT, BOOL);
+    GET_DATA_SIZE_CASET(OCCLUSION, DWORD);
+    GET_DATA_SIZE_CASET(TIMESTAMP, UINT64);
+    GET_DATA_SIZE_CASET(TIMESTAMPDISJOINT, BOOL);
+    GET_DATA_SIZE_CASET(TIMESTAMPFREQ, UINT64);
+    default:
+        assert(0);
+        return 0;
+    }
+}
+
+HRESULT
+nine_is_query_supported(struct pipe_screen *screen, D3DQUERYTYPE type)
+{
+    const unsigned ptype = d3dquerytype_to_pipe_query(screen, type);
+
+    user_assert(ptype != ~0, D3DERR_INVALIDCALL);
+
+    if (ptype == PIPE_QUERY_TYPES) {
+        DBG("Query type %u (%s) not supported.\n",
+            type, nine_D3DQUERYTYPE_to_str(type));
+        return D3DERR_NOTAVAILABLE;
+    }
+    return D3D_OK;
+}
+
+HRESULT
+NineQuery9_ctor( struct NineQuery9 *This,
+                 struct NineUnknownParams *pParams,
+                 D3DQUERYTYPE Type )
+{
+    struct NineDevice9 *device = pParams->device;
+    const unsigned ptype = d3dquerytype_to_pipe_query(device->screen, Type);
+    HRESULT hr;
+
+    DBG("This=%p pParams=%p Type=%d\n", This, pParams, Type);
+
+    hr = NineUnknown_ctor(&This->base, pParams);
+    if (FAILED(hr))
+        return hr;
+
+    This->state = NINE_QUERY_STATE_FRESH;
+    This->type = Type;
+
+    user_assert(ptype != ~0, D3DERR_INVALIDCALL);
+
+    if (ptype < PIPE_QUERY_TYPES) {
+        This->pq = nine_context_create_query(device, ptype);
+        if (!This->pq)
+            return E_OUTOFMEMORY;
+    } else {
+        assert(0); /* we have checked this case before */
+    }
+
+    This->instant =
+        Type == D3DQUERYTYPE_EVENT ||
+        Type == D3DQUERYTYPE_RESOURCEMANAGER ||
+        Type == D3DQUERYTYPE_TIMESTAMP ||
+        Type == D3DQUERYTYPE_TIMESTAMPFREQ ||
+        Type == D3DQUERYTYPE_VCACHE ||
+        Type == D3DQUERYTYPE_VERTEXSTATS;
+
+    This->result_size = nine_query_result_size(Type);
+
+    return D3D_OK;
+}
+
+void
+NineQuery9_dtor( struct NineQuery9 *This )
+{
+    struct NineDevice9 *device = This->base.device;
+
+    DBG("This=%p\n", This);
+
+    if (This->pq) {
+        if (This->state == NINE_QUERY_STATE_RUNNING)
+            nine_context_end_query(device, &This->counter, This->pq);
+        nine_context_destroy_query(device, This->pq);
+    }
+
+    NineUnknown_dtor(&This->base);
+}
+
+D3DQUERYTYPE NINE_WINAPI
+NineQuery9_GetType( struct NineQuery9 *This )
+{
+    return This->type;
+}
+
+DWORD NINE_WINAPI
+NineQuery9_GetDataSize( struct NineQuery9 *This )
+{
+    return This->result_size;
+}
+
+HRESULT NINE_WINAPI
+NineQuery9_Issue( struct NineQuery9 *This,
+                  DWORD dwIssueFlags )
+{
+    struct NineDevice9 *device = This->base.device;
+
+    DBG("This=%p dwIssueFlags=%d\n", This, dwIssueFlags);
+
+    user_assert((dwIssueFlags == D3DISSUE_BEGIN) ||
+                (dwIssueFlags == 0) ||
+                (dwIssueFlags == D3DISSUE_END), D3DERR_INVALIDCALL);
+
+    /* Wine tests: always return D3D_OK on D3DISSUE_BEGIN
+     * even when the call is supposed to be forbidden */
+    if (dwIssueFlags == D3DISSUE_BEGIN && This->instant)
+        return D3D_OK;
+
+    if (dwIssueFlags == D3DISSUE_BEGIN) {
+        if (This->state == NINE_QUERY_STATE_RUNNING)
+            nine_context_end_query(device, &This->counter, This->pq);
+        nine_context_begin_query(device, &This->counter, This->pq);
+        This->state = NINE_QUERY_STATE_RUNNING;
+    } else {
+        if (This->state != NINE_QUERY_STATE_RUNNING &&
+            This->type != D3DQUERYTYPE_EVENT &&
+            This->type != D3DQUERYTYPE_TIMESTAMP)
+            nine_context_begin_query(device, &This->counter, This->pq);
+        nine_context_end_query(device, &This->counter, This->pq);
+        This->state = NINE_QUERY_STATE_ENDED;
+    }
+    return D3D_OK;
+}
+
+union nine_query_result
+{
+    D3DDEVINFO_D3DVERTEXSTATS vertexstats;
+    DWORD dw;
+    BOOL b;
+    UINT64 u64;
+};
+
+HRESULT NINE_WINAPI
+NineQuery9_GetData( struct NineQuery9 *This,
+                    void *pData,
+                    DWORD dwSize,
+                    DWORD dwGetDataFlags )
+{
+    struct NineDevice9 *device = This->base.device;
+    boolean ok, wait_query_result = FALSE;
+    union pipe_query_result presult;
+    union nine_query_result nresult;
+
+    DBG("This=%p pData=%p dwSize=%d dwGetDataFlags=%d\n",
+        This, pData, dwSize, dwGetDataFlags);
+
+    /* according to spec we should return D3DERR_INVALIDCALL here, but
+     * wine returns S_FALSE because it is apparently the behaviour
+     * on windows */
+    user_assert(This->state != NINE_QUERY_STATE_RUNNING, S_FALSE);
+    user_assert(dwSize == 0 || pData, D3DERR_INVALIDCALL);
+    user_assert(dwGetDataFlags == 0 ||
+                dwGetDataFlags == D3DGETDATA_FLUSH, D3DERR_INVALIDCALL);
+
+    if (This->state == NINE_QUERY_STATE_FRESH) {
+        /* App forgot calling Issue. call it for it.
+         * However Wine states that return value should
+         * be S_OK, so wait for the result to return S_OK. */
+        NineQuery9_Issue(This, D3DISSUE_END);
+        wait_query_result = TRUE;
+    }
+
+    /* The documention mentions no special case for D3DQUERYTYPE_TIMESTAMP.
+     * However Windows tests show that the query always succeeds when
+     * D3DGETDATA_FLUSH is specified. */
+    if (This->type == D3DQUERYTYPE_TIMESTAMP &&
+        (dwGetDataFlags & D3DGETDATA_FLUSH))
+        wait_query_result = TRUE;
+
+
+    /* Note: We ignore dwGetDataFlags, because get_query_result will
+     * flush automatically if needed */
+
+    ok = nine_context_get_query_result(device, This->pq, &This->counter,
+                                       !!(dwGetDataFlags & D3DGETDATA_FLUSH),
+                                       wait_query_result, &presult);
+
+    if (!ok) return S_FALSE;
+
+    if (!dwSize)
+        return S_OK;
+
+    switch (This->type) {
+    case D3DQUERYTYPE_EVENT:
+        nresult.b = presult.b;
+        break;
+    case D3DQUERYTYPE_OCCLUSION:
+        nresult.dw = presult.u64;
+        break;
+    case D3DQUERYTYPE_TIMESTAMP:
+        nresult.u64 = presult.u64;
+        break;
+    case D3DQUERYTYPE_TIMESTAMPDISJOINT:
+        nresult.b = presult.timestamp_disjoint.disjoint;
+        break;
+    case D3DQUERYTYPE_TIMESTAMPFREQ:
+        /* Applications use it to convert the TIMESTAMP value to time.
+           AMD drivers on win seem to return the actual hardware clock
+           resolution and corresponding values in TIMESTAMP.
+           However, this behaviour is not easy to replicate here.
+           So instead we do what wine and opengl do, and use
+           nanoseconds TIMESTAMPs.
+           (Which is also the unit used by PIPE_QUERY_TIMESTAMP.)
+        */
+        nresult.u64 = 1000000000;
+        break;
+    case D3DQUERYTYPE_VERTEXSTATS:
+        nresult.vertexstats.NumRenderedTriangles =
+            presult.pipeline_statistics.c_invocations;
+        nresult.vertexstats.NumExtraClippingTriangles =
+            presult.pipeline_statistics.c_primitives;
+        break;
+    default:
+        assert(0);
+        break;
+    }
+    memcpy(pData, &nresult, MIN2(sizeof(nresult), dwSize));
+
+    return S_OK;
+}
+
+IDirect3DQuery9Vtbl NineQuery9_vtable = {
+    (void *)NineUnknown_QueryInterface,
+    (void *)NineUnknown_AddRef,
+    (void *)NineUnknown_Release,
+    (void *)NineUnknown_GetDevice, /* actually part of Query9 iface */
+    (void *)NineQuery9_GetType,
+    (void *)NineQuery9_GetDataSize,
+    (void *)NineQuery9_Issue,
+    (void *)NineQuery9_GetData
+};
+
+static const GUID *NineQuery9_IIDs[] = {
+    &IID_IDirect3DQuery9,
+    &IID_IUnknown,
+    NULL
+};
+
+HRESULT
+NineQuery9_new( struct NineDevice9 *pDevice,
+                struct NineQuery9 **ppOut,
+                D3DQUERYTYPE Type )
+{
+    NINE_DEVICE_CHILD_NEW(Query9, ppOut, pDevice, Type);
+}