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     struct pipe_context *pipe;
  41     HRESULT hr;
  42
  43     DBG("This=%p pParams=%p pFunction=%p cso=%p\n", This, pParams, pFunction, cso);
  44
  45     hr = NineUnknown_ctor(&This->base, pParams);
  46     if (FAILED(hr))
  47         return hr;
  48
  49     if (cso) {
  50         This->ff_cso = cso;
  51         return D3D_OK;
  52     }
  53     device = This->base.device;
  54
  55     info.type = PIPE_SHADER_FRAGMENT;
  56     info.byte_code = pFunction;
  57     info.const_i_base = NINE_CONST_I_BASE(device->max_ps_const_f) / 16;
  58     info.const_b_base = NINE_CONST_B_BASE(device->max_ps_const_f) / 16;
  59     info.sampler_mask_shadow = 0x0;
  60     info.sampler_ps1xtypes = 0x0;
  61     info.fog_enable = 0;
  62     info.projected = 0;
  63     info.process_vertices = false;
  64
  65     pipe = nine_context_get_pipe_acquire(device);
  66     hr = nine_translate_shader(device, &info, pipe);
  67     nine_context_get_pipe_release(device);
  68     if (FAILED(hr))
  69         return hr;
  70     This->byte_code.version = info.version;
  71
  72     This->byte_code.tokens = mem_dup(pFunction, info.byte_size);
  73     if (!This->byte_code.tokens)
  74         return E_OUTOFMEMORY;
  75     This->byte_code.size = info.byte_size;
  76
  77     This->variant.cso = info.cso;
  78     This->last_cso = info.cso;
  79     This->last_key = 0;
  80
  81     This->sampler_mask = info.sampler_mask;
  82     This->rt_mask = info.rt_mask;
  83     This->const_used_size = info.const_used_size;
  84     This->bumpenvmat_needed = info.bumpenvmat_needed;
  85     /* no constant relative addressing for ps */
  86     assert(info.lconstf.data == NULL);
  87     assert(info.lconstf.ranges == NULL);
  88
  89     return D3D_OK;
  90 }
  91
  92 void
  93 NinePixelShader9_dtor( struct NinePixelShader9 *This )
  94 {
  95     DBG("This=%p\n", This);
  96
  97     if (This->base.device) {
  98         struct pipe_context *pipe = nine_context_get_pipe_multithread(This->base.device);
  99         struct nine_shader_variant *var = &This->variant;
 100
 101         do {
 102             if (var->cso) {
 103                 if (This->base.device->context.cso_shader.ps == var->cso)
 104                     pipe->bind_fs_state(pipe, NULL);
 105                 pipe->delete_fs_state(pipe, var->cso);
 106             }
 107             var = var->next;
 108         } while (var);
 109
 110         if (This->ff_cso) {
 111             if (This->ff_cso == This->base.device->context.cso_shader.ps)
 112                 pipe->bind_fs_state(pipe, NULL);
 113             pipe->delete_fs_state(pipe, This->ff_cso);
 114         }
 115     }
 116     nine_shader_variants_free(&This->variant);
 117
 118     FREE((void *)This->byte_code.tokens); /* const_cast */
 119
 120     NineUnknown_dtor(&This->base);
 121 }
 122
 123 HRESULT NINE_WINAPI
 124 NinePixelShader9_GetFunction( struct NinePixelShader9 *This,
 125                               void *pData,
 126                               UINT *pSizeOfData )
 127 {
 128     DBG("This=%p pData=%p pSizeOfData=%p\n", This, pData, pSizeOfData);
 129
 130     user_assert(pSizeOfData, D3DERR_INVALIDCALL);
 131
 132     if (!pData) {
 133         *pSizeOfData = This->byte_code.size;
 134         return D3D_OK;
 135     }
 136     user_assert(*pSizeOfData >= This->byte_code.size, D3DERR_INVALIDCALL);
 137
 138     memcpy(pData, This->byte_code.tokens, This->byte_code.size);
 139
 140     return D3D_OK;
 141 }
 142
 143 void *
 144 NinePixelShader9_GetVariant( struct NinePixelShader9 *This )
 145 {
 146     /* GetVariant is called from nine_context, thus we can
 147      * get pipe directly */
 148     struct pipe_context *pipe = This->base.device->context.pipe;
 149     void *cso;
 150     uint64_t key;
 151
 152     key = This->next_key;
 153     if (key == This->last_key)
 154         return This->last_cso;
 155
 156     cso = nine_shader_variant_get(&This->variant, key);
 157     if (!cso) {
 158         struct NineDevice9 *device = This->base.device;
 159         struct nine_shader_info info;
 160         HRESULT hr;
 161
 162         info.type = PIPE_SHADER_FRAGMENT;
 163         info.const_i_base = NINE_CONST_I_BASE(device->max_ps_const_f) / 16;
 164         info.const_b_base = NINE_CONST_B_BASE(device->max_ps_const_f) / 16;
 165         info.byte_code = This->byte_code.tokens;
 166         info.sampler_mask_shadow = key & 0xffff;
 167         info.sampler_ps1xtypes = (key >> 16) & 0xffff;
 168         info.fog_enable = device->context.rs[D3DRS_FOGENABLE];
 169         info.fog_mode = device->context.rs[D3DRS_FOGTABLEMODE];
 170         info.force_color_in_centroid = key >> 34 & 1;
 171         info.projected = (key >> 48) & 0xffff;
 172         info.process_vertices = false;
 173
 174         hr = nine_translate_shader(This->base.device, &info, pipe);
 175         if (FAILED(hr))
 176             return NULL;
 177         nine_shader_variant_add(&This->variant, key, info.cso);
 178         cso = info.cso;
 179     }
 180
 181     This->last_key = key;
 182     This->last_cso = cso;
 183
 184     return cso;
 185 }
 186
 187 IDirect3DPixelShader9Vtbl NinePixelShader9_vtable = {
 188     (void *)NineUnknown_QueryInterface,
 189     (void *)NineUnknown_AddRef,
 190     (void *)NineUnknown_Release,
 191     (void *)NineUnknown_GetDevice,
 192     (void *)NinePixelShader9_GetFunction
 193 };
 194
 195 static const GUID *NinePixelShader9_IIDs[] = {
 196     &IID_IDirect3DPixelShader9,
 197     &IID_IUnknown,
 198     NULL
 199 };
 200
 201 HRESULT
 202 NinePixelShader9_new( struct NineDevice9 *pDevice,
 203                       struct NinePixelShader9 **ppOut,
 204                       const DWORD *pFunction, void *cso )
 205 {
 206     if (cso) { /* ff shader. Needs to start with bind count */
 207         NINE_DEVICE_CHILD_BIND_NEW(PixelShader9, ppOut, pDevice, pFunction, cso);
 208     } else {
 209         NINE_DEVICE_CHILD_NEW(PixelShader9, ppOut, pDevice, pFunction, cso);
 210     }
 211 }