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->variant.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
  61     hr = nine_translate_shader(device, &info);
  62     if (FAILED(hr))
  63         return hr;
  64     This->byte_code.version = info.version;
  65
  66     This->byte_code.tokens = mem_dup(pFunction, info.byte_size);
  67     if (!This->byte_code.tokens)
  68         return E_OUTOFMEMORY;
  69     This->byte_code.size = info.byte_size;
  70
  71     This->variant.cso = info.cso;
  72     This->sampler_mask = info.sampler_mask;
  73     This->rt_mask = info.rt_mask;
  74     This->const_used_size = info.const_used_size;
  75     /* no constant relative addressing for ps */
  76     assert(info.const_used_size != ~0);
  77     assert(info.lconstf.data == NULL);
  78     assert(info.lconstf.ranges == NULL);
  79
  80     return D3D_OK;
  81 }
  82
  83 void
  84 NinePixelShader9_dtor( struct NinePixelShader9 *This )
  85 {
  86     DBG("This=%p cso=%p\n", This, This->variant.cso);
  87
  88     if (This->base.device) {
  89         struct pipe_context *pipe = This->base.device->pipe;
  90         struct nine_shader_variant *var = &This->variant;
  91         do {
  92             if (var->cso) {
  93                 if (This->base.device->state.cso.ps == var->cso)
  94                     pipe->bind_fs_state(pipe, NULL);
  95                 pipe->delete_fs_state(pipe, var->cso);
  96             }
  97             var = var->next;
  98         } while (var);
  99     }
 100     nine_shader_variants_free(&This->variant);
 101
 102     FREE((void *)This->byte_code.tokens); /* const_cast */
 103
 104     NineUnknown_dtor(&This->base);
 105 }
 106
 107 HRESULT WINAPI
 108 NinePixelShader9_GetFunction( struct NinePixelShader9 *This,
 109                               void *pData,
 110                               UINT *pSizeOfData )
 111 {
 112     DBG("This=%p pData=%p pSizeOfData=%p\n", This, pData, pSizeOfData);
 113
 114     user_assert(pSizeOfData, D3DERR_INVALIDCALL);
 115
 116     if (!pData) {
 117         *pSizeOfData = This->byte_code.size;
 118         return D3D_OK;
 119     }
 120     user_assert(*pSizeOfData >= This->byte_code.size, D3DERR_INVALIDCALL);
 121
 122     memcpy(pData, This->byte_code.tokens, This->byte_code.size);
 123
 124     return D3D_OK;
 125 }
 126
 127 void *
 128 NinePixelShader9_GetVariant( struct NinePixelShader9 *This,
 129                              uint32_t key )
 130 {
 131     void *cso = nine_shader_variant_get(&This->variant, key);
 132     if (!cso) {
 133         struct NineDevice9 *device = This->base.device;
 134         struct nine_shader_info info;
 135         HRESULT hr;
 136
 137         info.type = PIPE_SHADER_FRAGMENT;
 138         info.const_i_base = NINE_CONST_I_BASE(device->max_ps_const_f) / 16;
 139         info.const_b_base = NINE_CONST_B_BASE(device->max_ps_const_f) / 16;
 140         info.byte_code = This->byte_code.tokens;
 141         info.sampler_mask_shadow = key & 0xffff;
 142         info.sampler_ps1xtypes = key;
 143
 144         hr = nine_translate_shader(This->base.device, &info);
 145         if (FAILED(hr))
 146             return NULL;
 147         nine_shader_variant_add(&This->variant, key, info.cso);
 148         cso = info.cso;
 149     }
 150     return cso;
 151 }
 152
 153 IDirect3DPixelShader9Vtbl NinePixelShader9_vtable = {
 154     (void *)NineUnknown_QueryInterface,
 155     (void *)NineUnknown_AddRef,
 156     (void *)NineUnknown_Release,
 157     (void *)NineUnknown_GetDevice,
 158     (void *)NinePixelShader9_GetFunction
 159 };
 160
 161 static const GUID *NinePixelShader9_IIDs[] = {
 162     &IID_IDirect3DPixelShader9,
 163     &IID_IUnknown,
 164     NULL
 165 };
 166
 167 HRESULT
 168 NinePixelShader9_new( struct NineDevice9 *pDevice,
 169                       struct NinePixelShader9 **ppOut,
 170                       const DWORD *pFunction, void *cso )
 171 {
 172     NINE_DEVICE_CHILD_NEW(PixelShader9, ppOut, pDevice, pFunction, cso);
 173 }