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 "vertexshader9.h"
  27
  28 #include "device9.h"
  29 #include "pipe/p_context.h"
  30
  31 #define DBG_CHANNEL DBG_VERTEXSHADER
  32
  33 HRESULT
  34 NineVertexShader9_ctor( struct NineVertexShader9 *This,
  35                         struct NineUnknownParams *pParams,
  36                         const DWORD *pFunction, void *cso )
  37 {
  38     struct NineDevice9 *device;
  39     struct nine_shader_info info;
  40     HRESULT hr;
  41     unsigned i;
  42
  43     DBG("This=%p pParams=%p pFunction=%p cso=%p\n",
  44         This, pParams, pFunction, cso);
  45
  46     hr = NineUnknown_ctor(&This->base, pParams);
  47     if (FAILED(hr))
  48         return hr;
  49
  50     if (cso) {
  51         This->variant.cso = cso;
  52         return D3D_OK;
  53     }
  54     device = This->base.device;
  55
  56     info.type = PIPE_SHADER_VERTEX;
  57     info.byte_code = pFunction;
  58     info.const_i_base = NINE_CONST_I_BASE(device->max_vs_const_f) / 16;
  59     info.const_b_base = NINE_CONST_B_BASE(device->max_vs_const_f) / 16;
  60     info.sampler_mask_shadow = 0x0;
  61     info.sampler_ps1xtypes = 0x0;
  62
  63     hr = nine_translate_shader(device, &info);
  64     if (FAILED(hr))
  65         return hr;
  66     This->byte_code.version = info.version;
  67
  68     This->byte_code.tokens = mem_dup(pFunction, info.byte_size);
  69     if (!This->byte_code.tokens)
  70         return E_OUTOFMEMORY;
  71     This->byte_code.size = info.byte_size;
  72
  73     This->variant.cso = info.cso;
  74     This->const_used_size = info.const_used_size;
  75     This->lconstf = info.lconstf;
  76     This->sampler_mask = info.sampler_mask;
  77     This->position_t = info.position_t;
  78     This->point_size = info.point_size;
  79
  80     for (i = 0; i < info.num_inputs && i < Elements(This->input_map); ++i)
  81         This->input_map[i].ndecl = info.input_map[i];
  82     This->num_inputs = i;
  83
  84     return D3D_OK;
  85 }
  86
  87 void
  88 NineVertexShader9_dtor( struct NineVertexShader9 *This )
  89 {
  90     DBG("This=%p cso=%p\n", This, This->variant.cso);
  91
  92     if (This->base.device) {
  93         struct pipe_context *pipe = This->base.device->pipe;
  94         struct nine_shader_variant *var = &This->variant;
  95         do {
  96             if (var->cso) {
  97                 if (This->base.device->state.cso.vs == var->cso)
  98                     pipe->bind_vs_state(pipe, NULL);
  99                 pipe->delete_vs_state(pipe, var->cso);
 100             }
 101             var = var->next;
 102         } while (var);
 103     }
 104     nine_shader_variants_free(&This->variant);
 105
 106     FREE((void *)This->byte_code.tokens); /* const_cast */
 107
 108     FREE(This->lconstf.data);
 109     FREE(This->lconstf.ranges);
 110
 111     NineUnknown_dtor(&This->base);
 112 }
 113
 114 HRESULT WINAPI
 115 NineVertexShader9_GetFunction( struct NineVertexShader9 *This,
 116                                void *pData,
 117                                UINT *pSizeOfData )
 118 {
 119     user_assert(pSizeOfData, D3DERR_INVALIDCALL);
 120
 121     if (!pData) {
 122         *pSizeOfData = This->byte_code.size;
 123         return D3D_OK;
 124     }
 125     user_assert(*pSizeOfData >= This->byte_code.size, D3DERR_INVALIDCALL);
 126
 127     memcpy(pData, This->byte_code.tokens, This->byte_code.size);
 128
 129     return D3D_OK;
 130 }
 131
 132 void *
 133 NineVertexShader9_GetVariant( struct NineVertexShader9 *This,
 134                               uint32_t key )
 135 {
 136     void *cso = nine_shader_variant_get(&This->variant, key);
 137     if (!cso) {
 138         struct NineDevice9 *device = This->base.device;
 139         struct nine_shader_info info;
 140         HRESULT hr;
 141
 142         info.type = PIPE_SHADER_VERTEX;
 143         info.const_i_base = NINE_CONST_I_BASE(device->max_vs_const_f) / 16;
 144         info.const_b_base = NINE_CONST_B_BASE(device->max_vs_const_f) / 16;
 145         info.byte_code = This->byte_code.tokens;
 146         info.sampler_mask_shadow = key & 0xf;
 147
 148         hr = nine_translate_shader(This->base.device, &info);
 149         if (FAILED(hr))
 150             return NULL;
 151         nine_shader_variant_add(&This->variant, key, info.cso);
 152         cso = info.cso;
 153     }
 154     return cso;
 155 }
 156
 157 IDirect3DVertexShader9Vtbl NineVertexShader9_vtable = {
 158     (void *)NineUnknown_QueryInterface,
 159     (void *)NineUnknown_AddRef,
 160     (void *)NineUnknown_Release,
 161     (void *)NineUnknown_GetDevice,
 162     (void *)NineVertexShader9_GetFunction
 163 };
 164
 165 static const GUID *NineVertexShader9_IIDs[] = {
 166     &IID_IDirect3DVertexShader9,
 167     &IID_IUnknown,
 168     NULL
 169 };
 170
 171 HRESULT
 172 NineVertexShader9_new( struct NineDevice9 *pDevice,
 173                        struct NineVertexShader9 **ppOut,
 174                        const DWORD *pFunction, void *cso )
 175 {
 176     NINE_DEVICE_CHILD_NEW(VertexShader9, ppOut, pDevice, pFunction, cso);
 177 }