dlls/d3d8/shader.c

   1 /*
   2  * Copyright 2002-2003 Jason Edmeades
   3  *                     Raphael Junqueira
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20 #include "config.h"
  21 #include "d3d8_private.h"
  22
  23 WINE_DEFAULT_DEBUG_CHANNEL(d3d8);
  24
  25 static void STDMETHODCALLTYPE d3d8_vertexshader_wined3d_object_destroyed(void *parent)
  26 {
  27     struct d3d8_vertex_shader *shader = parent;
  28     d3d8_vertex_declaration_destroy(shader->vertex_declaration);
  29     HeapFree(GetProcessHeap(), 0, shader);
  30 }
  31
  32 void d3d8_vertex_shader_destroy(struct d3d8_vertex_shader *shader)
  33 {
  34     TRACE("shader %p.\n", shader);
  35
  36     if (shader->wined3d_shader)
  37     {
  38         wined3d_mutex_lock();
  39         wined3d_shader_decref(shader->wined3d_shader);
  40         wined3d_mutex_unlock();
  41     }
  42     else
  43     {
  44         d3d8_vertexshader_wined3d_object_destroyed(shader);
  45     }
  46 }
  47
  48 static const struct wined3d_parent_ops d3d8_vertexshader_wined3d_parent_ops =
  49 {
  50     d3d8_vertexshader_wined3d_object_destroyed,
  51 };
  52
  53 static HRESULT d3d8_vertexshader_create_vertexdeclaration(struct d3d8_device *device,
  54         const DWORD *declaration, DWORD shader_handle, struct d3d8_vertex_declaration **decl_ptr)
  55 {
  56     struct d3d8_vertex_declaration *object;
  57     HRESULT hr;
  58
  59     TRACE("device %p, declaration %p, shader_handle %#x, decl_ptr %p.\n",
  60             device, declaration, shader_handle, decl_ptr);
  61
  62     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
  63     if (!object)
  64         return E_OUTOFMEMORY;
  65
  66     hr = d3d8_vertex_declaration_init(object, device, declaration, shader_handle);
  67     if (FAILED(hr))
  68     {
  69         WARN("Failed to initialize vertex declaration, hr %#x.\n", hr);
  70         HeapFree(GetProcessHeap(), 0, object);
  71         return hr;
  72     }
  73
  74     TRACE("Created vertex declaration %p.\n", object);
  75     *decl_ptr = object;
  76
  77     return D3D_OK;
  78 }
  79
  80 HRESULT d3d8_vertex_shader_init(struct d3d8_vertex_shader *shader, struct d3d8_device *device,
  81         const DWORD *declaration, const DWORD *byte_code, DWORD shader_handle, DWORD usage)
  82 {
  83     const DWORD *token = declaration;
  84     HRESULT hr;
  85
  86     /* Test if the vertex declaration is valid. */
  87     while (D3DVSD_END() != *token)
  88     {
  89         D3DVSD_TOKENTYPE token_type = ((*token & D3DVSD_TOKENTYPEMASK) >> D3DVSD_TOKENTYPESHIFT);
  90
  91         if (token_type == D3DVSD_TOKEN_STREAMDATA && !(token_type & 0x10000000))
  92         {
  93             DWORD type = ((*token & D3DVSD_DATATYPEMASK) >> D3DVSD_DATATYPESHIFT);
  94             DWORD reg  = ((*token & D3DVSD_VERTEXREGMASK) >> D3DVSD_VERTEXREGSHIFT);
  95
  96             if (reg == D3DVSDE_NORMAL && type != D3DVSDT_FLOAT3 && !byte_code)
  97             {
  98                 WARN("Attempt to use a non-FLOAT3 normal with the fixed-function function\n");
  99                 return D3DERR_INVALIDCALL;
 100             }
 101         }
 102         token += parse_token(token);
 103     }
 104
 105     hr = d3d8_vertexshader_create_vertexdeclaration(device, declaration, shader_handle, &shader->vertex_declaration);
 106     if (FAILED(hr))
 107     {
 108         WARN("Failed to create vertex declaration, hr %#x.\n", hr);
 109         return hr;
 110     }
 111
 112     if (byte_code)
 113     {
 114         if (usage) FIXME("Usage %#x not implemented.\n", usage);
 115
 116         wined3d_mutex_lock();
 117         hr = wined3d_shader_create_vs(device->wined3d_device, byte_code, NULL /* output signature */,
 118                 shader, &d3d8_vertexshader_wined3d_parent_ops, &shader->wined3d_shader, 1);
 119         wined3d_mutex_unlock();
 120         if (FAILED(hr))
 121         {
 122             WARN("Failed to create wined3d vertex shader, hr %#x.\n", hr);
 123             d3d8_vertex_declaration_destroy(shader->vertex_declaration);
 124             return hr;
 125         }
 126
 127         load_local_constants(declaration, shader->wined3d_shader);
 128     }
 129
 130     return D3D_OK;
 131 }
 132
 133 static void STDMETHODCALLTYPE d3d8_pixelshader_wined3d_object_destroyed(void *parent)
 134 {
 135     HeapFree(GetProcessHeap(), 0, parent);
 136 }
 137
 138 void d3d8_pixel_shader_destroy(struct d3d8_pixel_shader *shader)
 139 {
 140     TRACE("shader %p.\n", shader);
 141
 142     wined3d_mutex_lock();
 143     wined3d_shader_decref(shader->wined3d_shader);
 144     wined3d_mutex_unlock();
 145 }
 146
 147 static const struct wined3d_parent_ops d3d8_pixelshader_wined3d_parent_ops =
 148 {
 149     d3d8_pixelshader_wined3d_object_destroyed,
 150 };
 151
 152 HRESULT d3d8_pixel_shader_init(struct d3d8_pixel_shader *shader, struct d3d8_device *device,
 153         const DWORD *byte_code, DWORD shader_handle)
 154 {
 155     HRESULT hr;
 156
 157     shader->handle = shader_handle;
 158
 159     wined3d_mutex_lock();
 160     hr = wined3d_shader_create_ps(device->wined3d_device, byte_code, NULL, shader,
 161             &d3d8_pixelshader_wined3d_parent_ops, &shader->wined3d_shader, 1);
 162     wined3d_mutex_unlock();
 163     if (FAILED(hr))
 164     {
 165         WARN("Failed to create wined3d pixel shader, hr %#x.\n", hr);
 166         return hr;
 167     }
 168
 169     return D3D_OK;
 170 }