src/gallium/state_trackers/nine/vertexshader9.c

   1 /*
   2  * Copyright 2011 Joakim Sindholt <opensource@zhasha.com>
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * on the rights to use, copy, modify, merge, publish, distribute, sub
   8  * license, and/or sell copies of the Software, and to permit persons to whom
   9  * the Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
  18  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
  19  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  20  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  21  * USE OR OTHER DEALINGS IN THE SOFTWARE. */
  22
  23 #include "nine_helpers.h"
  24 #include "nine_shader.h"
  25
  26 #include "vertexdeclaration9.h"
  27 #include "vertexshader9.h"
  28
  29 #include "device9.h"
  30 #include "pipe/p_context.h"
  31 #include "cso_cache/cso_context.h"
  32
  33 #define DBG_CHANNEL DBG_VERTEXSHADER
  34
  35 HRESULT
  36 NineVertexShader9_ctor( struct NineVertexShader9 *This,
  37                         struct NineUnknownParams *pParams,
  38                         const DWORD *pFunction, void *cso )
  39 {
  40     struct NineDevice9 *device;
  41     struct nine_shader_info info;
  42     struct pipe_context *pipe;
  43     HRESULT hr;
  44     unsigned i;
  45
  46     DBG("This=%p pParams=%p pFunction=%p cso=%p\n",
  47         This, pParams, pFunction, cso);
  48
  49     hr = NineUnknown_ctor(&This->base, pParams);
  50     if (FAILED(hr))
  51         return hr;
  52
  53     if (cso) {
  54         This->ff_cso = cso;
  55         return D3D_OK;
  56     }
  57
  58     device = This->base.device;
  59
  60     info.type = PIPE_SHADER_VERTEX;
  61     info.byte_code = pFunction;
  62     info.const_i_base = NINE_CONST_I_BASE(device->max_vs_const_f) / 16;
  63     info.const_b_base = NINE_CONST_B_BASE(device->max_vs_const_f) / 16;
  64     info.sampler_mask_shadow = 0x0;
  65     info.sampler_ps1xtypes = 0x0;
  66     info.fog_enable = 0;
  67     info.point_size_min = 0;
  68     info.point_size_max = 0;
  69     info.swvp_on = !!(device->params.BehaviorFlags & D3DCREATE_SOFTWARE_VERTEXPROCESSING);
  70     info.process_vertices = false;
  71
  72     pipe = nine_context_get_pipe_acquire(device);
  73     hr = nine_translate_shader(device, &info, pipe);
  74     if (hr == D3DERR_INVALIDCALL &&
  75         (device->params.BehaviorFlags & D3DCREATE_MIXED_VERTEXPROCESSING)) {
  76         /* Retry with a swvp shader. It will require swvp to be on. */
  77         info.swvp_on = true;
  78         hr = nine_translate_shader(device, &info, pipe);
  79     }
  80     nine_context_get_pipe_release(device);
  81     if (hr == D3DERR_INVALIDCALL)
  82         ERR("Encountered buggy shader\n");
  83     if (FAILED(hr))
  84         return hr;
  85     This->byte_code.version = info.version;
  86     This->swvp_only = info.swvp_on;
  87
  88     This->byte_code.tokens = mem_dup(pFunction, info.byte_size);
  89     if (!This->byte_code.tokens)
  90         return E_OUTOFMEMORY;
  91     This->byte_code.size = info.byte_size;
  92
  93     This->variant.cso = info.cso;
  94     This->last_cso = info.cso;
  95     This->last_key = (uint32_t) (info.swvp_on << 9);
  96
  97     This->const_used_size = info.const_used_size;
  98     This->lconstf = info.lconstf;
  99     This->sampler_mask = info.sampler_mask;
 100     This->position_t = info.position_t;
 101     This->point_size = info.point_size;
 102
 103     for (i = 0; i < info.num_inputs && i < ARRAY_SIZE(This->input_map); ++i)
 104         This->input_map[i].ndecl = info.input_map[i];
 105     This->num_inputs = i;
 106
 107     return D3D_OK;
 108 }
 109
 110 void
 111 NineVertexShader9_dtor( struct NineVertexShader9 *This )
 112 {
 113     DBG("This=%p\n", This);
 114
 115     if (This->base.device) {
 116         struct pipe_context *pipe = nine_context_get_pipe_multithread(This->base.device);
 117         struct nine_shader_variant *var = &This->variant;
 118         struct nine_shader_variant_so *var_so = &This->variant_so;
 119
 120         do {
 121             if (var->cso) {
 122                 if (This->base.device->context.cso_shader.vs == var->cso)
 123                     pipe->bind_vs_state(pipe, NULL);
 124                 pipe->delete_vs_state(pipe, var->cso);
 125             }
 126             var = var->next;
 127         } while (var);
 128
 129         while (var_so && var_so->vdecl) {
 130             if (var_so->cso) {
 131                 cso_delete_vertex_shader(This->base.device->cso_sw, var_so->cso );
 132             }
 133             var_so = var_so->next;
 134         }
 135
 136         if (This->ff_cso) {
 137             if (This->ff_cso == This->base.device->context.cso_shader.vs)
 138                 pipe->bind_vs_state(pipe, NULL);
 139             pipe->delete_vs_state(pipe, This->ff_cso);
 140         }
 141     }
 142     nine_shader_variants_free(&This->variant);
 143     nine_shader_variants_so_free(&This->variant_so);
 144
 145     FREE((void *)This->byte_code.tokens); /* const_cast */
 146
 147     FREE(This->lconstf.data);
 148     FREE(This->lconstf.ranges);
 149
 150     NineUnknown_dtor(&This->base);
 151 }
 152
 153 HRESULT NINE_WINAPI
 154 NineVertexShader9_GetFunction( struct NineVertexShader9 *This,
 155                                void *pData,
 156                                UINT *pSizeOfData )
 157 {
 158     user_assert(pSizeOfData, D3DERR_INVALIDCALL);
 159
 160     if (!pData) {
 161         *pSizeOfData = This->byte_code.size;
 162         return D3D_OK;
 163     }
 164     user_assert(*pSizeOfData >= This->byte_code.size, D3DERR_INVALIDCALL);
 165
 166     memcpy(pData, This->byte_code.tokens, This->byte_code.size);
 167
 168     return D3D_OK;
 169 }
 170
 171 void *
 172 NineVertexShader9_GetVariant( struct NineVertexShader9 *This )
 173 {
 174     /* GetVariant is called from nine_context, thus we can
 175      * get pipe directly */
 176     struct pipe_context *pipe = This->base.device->context.pipe;
 177     void *cso;
 178     uint64_t key;
 179
 180     key = This->next_key;
 181     if (key == This->last_key)
 182         return This->last_cso;
 183
 184     cso = nine_shader_variant_get(&This->variant, key);
 185     if (!cso) {
 186         struct NineDevice9 *device = This->base.device;
 187         struct nine_shader_info info;
 188         HRESULT hr;
 189
 190         info.type = PIPE_SHADER_VERTEX;
 191         info.const_i_base = NINE_CONST_I_BASE(device->max_vs_const_f) / 16;
 192         info.const_b_base = NINE_CONST_B_BASE(device->max_vs_const_f) / 16;
 193         info.byte_code = This->byte_code.tokens;
 194         info.sampler_mask_shadow = key & 0xf;
 195         info.fog_enable = device->context.rs[D3DRS_FOGENABLE];
 196         info.point_size_min = asfloat(device->context.rs[D3DRS_POINTSIZE_MIN]);
 197         info.point_size_max = asfloat(device->context.rs[D3DRS_POINTSIZE_MAX]);
 198         info.swvp_on = device->context.swvp;
 199         info.process_vertices = false;
 200
 201         hr = nine_translate_shader(This->base.device, &info, pipe);
 202         if (FAILED(hr))
 203             return NULL;
 204         nine_shader_variant_add(&This->variant, key, info.cso);
 205         cso = info.cso;
 206     }
 207
 208     This->last_key = key;
 209     This->last_cso = cso;
 210
 211     return cso;
 212 }
 213
 214 void *
 215 NineVertexShader9_GetVariantProcessVertices( struct NineVertexShader9 *This,
 216                                              struct NineVertexDeclaration9 *vdecl_out,
 217                                              struct pipe_stream_output_info *so )
 218 {
 219     struct nine_shader_info info;
 220     HRESULT hr;
 221     void *cso;
 222
 223     cso = nine_shader_variant_so_get(&This->variant_so, vdecl_out, so);
 224     if (cso)
 225         return cso;
 226
 227     info.type = PIPE_SHADER_VERTEX;
 228     info.const_i_base = 0;
 229     info.const_b_base = 0;
 230     info.byte_code = This->byte_code.tokens;
 231     info.sampler_mask_shadow = 0;
 232     info.fog_enable = false;
 233     info.point_size_min = 0;
 234     info.point_size_max = 0;
 235     info.swvp_on = true;
 236     info.vdecl_out = vdecl_out;
 237     info.process_vertices = true;
 238     hr = nine_translate_shader(This->base.device, &info, This->base.device->pipe_sw);
 239     if (FAILED(hr))
 240         return NULL;
 241     *so = info.so;
 242     nine_shader_variant_so_add(&This->variant_so, vdecl_out, so, info.cso);
 243     return info.cso;
 244 }
 245
 246 IDirect3DVertexShader9Vtbl NineVertexShader9_vtable = {
 247     (void *)NineUnknown_QueryInterface,
 248     (void *)NineUnknown_AddRef,
 249     (void *)NineUnknown_Release,
 250     (void *)NineUnknown_GetDevice,
 251     (void *)NineVertexShader9_GetFunction
 252 };
 253
 254 static const GUID *NineVertexShader9_IIDs[] = {
 255     &IID_IDirect3DVertexShader9,
 256     &IID_IUnknown,
 257     NULL
 258 };
 259
 260 HRESULT
 261 NineVertexShader9_new( struct NineDevice9 *pDevice,
 262                        struct NineVertexShader9 **ppOut,
 263                        const DWORD *pFunction, void *cso )
 264 {
 265     if (cso) {
 266         NINE_DEVICE_CHILD_BIND_NEW(VertexShader9, ppOut, pDevice, pFunction, cso);
 267     } else {
 268         NINE_DEVICE_CHILD_NEW(VertexShader9, ppOut, pDevice, pFunction, cso);
 269     }
 270 }