src/gallium/state_trackers/nine/pixelshader9.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 "pixelshader9.h"
  27
  28 #include "device9.h"
  29 #include "pipe/p_context.h"
  30
  31 #define DBG_CHANNEL DBG_PIXELSHADER
  32
  33 HRESULT
  34 NinePixelShader9_ctor( struct NinePixelShader9 *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
  42     DBG("This=%p pParams=%p pFunction=%p cso=%p\n", This, pParams, pFunction, cso);
  43
  44     hr = NineUnknown_ctor(&This->base, pParams);
  45     if (FAILED(hr))
  46         return hr;
  47
  48     if (cso) {
  49         This->ff_cso = cso;
  50         return D3D_OK;
  51     }
  52     device = This->base.device;
  53
  54     info.type = PIPE_SHADER_FRAGMENT;
  55     info.byte_code = pFunction;
  56     info.const_i_base = NINE_CONST_I_BASE(device->max_ps_const_f) / 16;
  57     info.const_b_base = NINE_CONST_B_BASE(device->max_ps_const_f) / 16;
  58     info.sampler_mask_shadow = 0x0;
  59     info.sampler_ps1xtypes = 0x0;
  60     info.fog_enable = 0;
  61     info.projected = 0;
  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->last_cso = info.cso;
  75     This->last_key = 0;
  76
  77     This->sampler_mask = info.sampler_mask;
  78     This->rt_mask = info.rt_mask;
  79     This->const_used_size = info.const_used_size;
  80     This->bumpenvmat_needed = info.bumpenvmat_needed;
  81     /* no constant relative addressing for ps */
  82     assert(info.lconstf.data == NULL);
  83     assert(info.lconstf.ranges == NULL);
  84
  85     return D3D_OK;
  86 }
  87
  88 void
  89 NinePixelShader9_dtor( struct NinePixelShader9 *This )
  90 {
  91     DBG("This=%p\n", This);
  92
  93     if (This->base.device) {
  94         struct pipe_context *pipe = This->base.device->pipe;
  95         struct nine_shader_variant64 *var = &This->variant;
  96
  97         do {
  98             if (var->cso) {
  99                 if (This->base.device->state.cso.ps == var->cso)
 100                     pipe->bind_fs_state(pipe, NULL);
 101                 pipe->delete_fs_state(pipe, var->cso);
 102             }
 103             var = var->next;
 104         } while (var);
 105
 106         if (This->ff_cso) {
 107             if (This->ff_cso == This->base.device->state.cso.ps)
 108                 pipe->bind_fs_state(pipe, NULL);
 109             pipe->delete_fs_state(pipe, This->ff_cso);
 110         }
 111     }
 112     nine_shader_variants_free64(&This->variant);
 113
 114     FREE((void *)This->byte_code.tokens); /* const_cast */
 115
 116     NineUnknown_dtor(&This->base);
 117 }
 118
 119 HRESULT WINAPI
 120 NinePixelShader9_GetFunction( struct NinePixelShader9 *This,
 121                               void *pData,
 122                               UINT *pSizeOfData )
 123 {
 124     DBG("This=%p pData=%p pSizeOfData=%p\n", This, pData, pSizeOfData);
 125
 126     user_assert(pSizeOfData, D3DERR_INVALIDCALL);
 127
 128     if (!pData) {
 129         *pSizeOfData = This->byte_code.size;
 130         return D3D_OK;
 131     }
 132     user_assert(*pSizeOfData >= This->byte_code.size, D3DERR_INVALIDCALL);
 133
 134     memcpy(pData, This->byte_code.tokens, This->byte_code.size);
 135
 136     return D3D_OK;
 137 }
 138
 139 void *
 140 NinePixelShader9_GetVariant( struct NinePixelShader9 *This )
 141 {
 142     void *cso;
 143     uint64_t key;
 144
 145     key = This->next_key;
 146     if (key == This->last_key)
 147         return This->last_cso;
 148
 149     cso = nine_shader_variant_get64(&This->variant, key);
 150     if (!cso) {
 151         struct NineDevice9 *device = This->base.device;
 152         struct nine_shader_info info;
 153         HRESULT hr;
 154
 155         info.type = PIPE_SHADER_FRAGMENT;
 156         info.const_i_base = NINE_CONST_I_BASE(device->max_ps_const_f) / 16;
 157         info.const_b_base = NINE_CONST_B_BASE(device->max_ps_const_f) / 16;
 158         info.byte_code = This->byte_code.tokens;
 159         info.sampler_mask_shadow = key & 0xffff;
 160         info.sampler_ps1xtypes = key;
 161         info.fog_enable = device->state.rs[D3DRS_FOGENABLE];
 162         info.fog_mode = device->state.rs[D3DRS_FOGTABLEMODE];
 163         info.force_color_in_centroid = key >> 34 & 1;
 164         info.projected = (key >> 48) & 0xffff;
 165
 166         hr = nine_translate_shader(This->base.device, &info);
 167         if (FAILED(hr))
 168             return NULL;
 169         nine_shader_variant_add64(&This->variant, key, info.cso);
 170         cso = info.cso;
 171     }
 172
 173     This->last_key = key;
 174     This->last_cso = cso;
 175
 176     return cso;
 177 }
 178
 179 IDirect3DPixelShader9Vtbl NinePixelShader9_vtable = {
 180     (void *)NineUnknown_QueryInterface,
 181     (void *)NineUnknown_AddRef,
 182     (void *)NineUnknown_Release,
 183     (void *)NineUnknown_GetDevice,
 184     (void *)NinePixelShader9_GetFunction
 185 };
 186
 187 static const GUID *NinePixelShader9_IIDs[] = {
 188     &IID_IDirect3DPixelShader9,
 189     &IID_IUnknown,
 190     NULL
 191 };
 192
 193 HRESULT
 194 NinePixelShader9_new( struct NineDevice9 *pDevice,
 195                       struct NinePixelShader9 **ppOut,
 196                       const DWORD *pFunction, void *cso )
 197 {
 198     NINE_DEVICE_CHILD_NEW(PixelShader9, ppOut, pDevice, pFunction, cso);
 199 }