wined3d: Get rid of device->view_ident.

dlls/wined3d/device.c

@@ -53,17 +53,6 @@ const struct wined3d_light WINED3D_default_light =
     0.0f                        /* Phi */
 };
 
-/**********************************************************
- * Global variable / Constants follow
- **********************************************************/
-const struct wined3d_matrix identity =
-{{{
-    1.0f, 0.0f, 0.0f, 0.0f,
-    0.0f, 1.0f, 0.0f, 0.0f,
-    0.0f, 0.0f, 1.0f, 0.0f,
-    0.0f, 0.0f, 0.0f, 1.0f,
-}}};  /* When needed for comparisons */
-
 /* Note that except for WINED3DPT_POINTLIST and WINED3DPT_LINELIST these
  * actually have the same values in GL and D3D. */
 GLenum gl_primitive_type_from_d3d(enum wined3d_primitive_type primitive_type)
@@ -1208,8 +1197,6 @@ HRESULT CDECL wined3d_device_init_3d(struct wined3d_device *device,
 
     create_dummy_textures(device, context);
 
-    /* Initialize the current view state */
-    device->view_ident = 1;
     device->contexts[0]->last_was_rhw = 0;
 
     switch (wined3d_settings.offscreen_rendering_mode)
@@ -1684,8 +1671,6 @@ void CDECL wined3d_device_set_transform(struct wined3d_device *device,
     }
 
     device->stateBlock->state.transforms[d3dts] = *matrix;
-    if (d3dts == WINED3D_TS_VIEW)
-        device->view_ident = !memcmp(matrix, &identity, sizeof(identity));
 
     if (d3dts < WINED3D_TS_WORLD_MATRIX(device->adapter->gl_info.limits.blends))
         device_invalidate_state(device, STATE_TRANSFORM(d3dts));

dlls/wined3d/state.c

@@ -3801,20 +3801,11 @@ static void transform_world(struct wined3d_context *context, const struct wined3
     }
     else
     {
-        /* In the general case, the view matrix is the identity matrix */
-        if (context->swapchain->device->view_ident)
-        {
-            gl_info->gl_ops.gl.p_glLoadMatrixf(&state->transforms[WINED3D_TS_WORLD_MATRIX(0)].u.m[0][0]);
-            checkGLcall("glLoadMatrixf");
-        }
-        else
-        {
         gl_info->gl_ops.gl.p_glLoadMatrixf(&state->transforms[WINED3D_TS_VIEW].u.m[0][0]);
         checkGLcall("glLoadMatrixf");
         gl_info->gl_ops.gl.p_glMultMatrixf(&state->transforms[WINED3D_TS_WORLD_MATRIX(0)].u.m[0][0]);
         checkGLcall("glMultMatrixf");
     }
-    }
 }
 
 static void clipplane(struct wined3d_context *context, const struct wined3d_state *state, DWORD state_id)
@@ -3883,18 +3874,10 @@ static void transform_worldex(struct wined3d_context *context, const struct wine
     /* World matrix 0 is multiplied with the view matrix because d3d uses 3
      * matrices while gl uses only 2. To avoid weighting the view matrix
      * incorrectly it has to be multiplied into every GL modelview matrix. */
-    if (context->swapchain->device->view_ident)
-    {
-        gl_info->gl_ops.gl.p_glLoadMatrixf(&state->transforms[WINED3D_TS_WORLD_MATRIX(matrix)].u.m[0][0]);
-        checkGLcall("glLoadMatrixf");
-    }
-    else
-    {
     gl_info->gl_ops.gl.p_glLoadMatrixf(&state->transforms[WINED3D_TS_VIEW].u.m[0][0]);
     checkGLcall("glLoadMatrixf");
     gl_info->gl_ops.gl.p_glMultMatrixf(&state->transforms[WINED3D_TS_WORLD_MATRIX(matrix)].u.m[0][0]);
     checkGLcall("glMultMatrixf");
-    }
 }
 
 static void state_vertexblend_w(struct wined3d_context *context, const struct wined3d_state *state, DWORD state_id)

dlls/wined3d/stateblock.c

@@ -1161,6 +1161,13 @@ void stateblock_init_default_state(struct wined3d_stateblock *stateblock)
     unsigned int i;
     struct wined3d_swapchain *swapchain;
     struct wined3d_surface *backbuffer;
+    static const struct wined3d_matrix identity =
+    {{{
+        1.0f, 0.0f, 0.0f, 0.0f,
+        0.0f, 1.0f, 0.0f, 0.0f,
+        0.0f, 0.0f, 1.0f, 0.0f,
+        0.0f, 0.0f, 0.0f, 1.0f,
+    }}};
 
     TRACE("stateblock %p.\n", stateblock);
 

dlls/wined3d/wined3d_private.h

@@ -863,9 +863,6 @@ do {                                                                \
 #define checkGLcall(A) do {} while(0)
 #endif
 
-/* Global variables */
-extern const struct wined3d_matrix identity DECLSPEC_HIDDEN;
-
 enum wined3d_ffp_idx
 {
     WINED3D_FFP_POSITION = 0,
@@ -1704,7 +1701,6 @@ struct wined3d_device
     DWORD vs_clipping;
     UINT instance_count;
 
-    WORD view_ident : 1;                /* true iff view matrix is identity */
     WORD vertexBlendUsed : 1;           /* To avoid needless setting of the blend matrices */
     WORD isRecordingState : 1;
     WORD isInDraw : 1;
@@ -1714,7 +1710,7 @@ struct wined3d_device
     WORD softwareVertexProcessing : 1;  /* process vertex shaders using software or hardware */
     WORD useDrawStridedSlow : 1;
     WORD filter_messages : 1;
-    WORD padding : 6;
+    WORD padding : 7;
 
     BYTE fixed_function_usage_map;      /* MAX_TEXTURES, 8 */