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     pipe = NineDevice9_GetPipe(device);
  55
  56     info.type = PIPE_SHADER_FRAGMENT;
  57     info.byte_code = pFunction;
  58     info.const_i_base = NINE_CONST_I_BASE(device->max_ps_const_f) / 16;
  59     info.const_b_base = NINE_CONST_B_BASE(device->max_ps_const_f) / 16;
  60     info.sampler_mask_shadow = 0x0;
  61     info.sampler_ps1xtypes = 0x0;
  62     info.fog_enable = 0;
  63     info.projected = 0;
  64     info.process_vertices = false;
  65
  66     hr = nine_translate_shader(device, &info, pipe);
  67     if (FAILED(hr))
  68         return hr;
  69     This->byte_code.version = info.version;
  70
  71     This->byte_code.tokens = mem_dup(pFunction, info.byte_size);
  72     if (!This->byte_code.tokens)
  73         return E_OUTOFMEMORY;
  74     This->byte_code.size = info.byte_size;
  75
  76     This->variant.cso = info.cso;
  77     This->last_cso = info.cso;
  78     This->last_key = 0;
  79
  80     This->sampler_mask = info.sampler_mask;
  81     This->rt_mask = info.rt_mask;
  82     This->const_used_size = info.const_used_size;
  83     This->bumpenvmat_needed = info.bumpenvmat_needed;
  84     /* no constant relative addressing for ps */
  85     assert(info.lconstf.data == NULL);
  86     assert(info.lconstf.ranges == NULL);
  87
  88     return D3D_OK;
  89 }
  90
  91 void
  92 NinePixelShader9_dtor( struct NinePixelShader9 *This )
  93 {
  94     DBG("This=%p\n", This);
  95
  96     if (This->base.device) {
  97         struct pipe_context *pipe = NineDevice9_GetPipe(This->base.device);
  98         struct nine_shader_variant *var = &This->variant;
  99
 100         do {
 101             if (var->cso) {
 102                 if (This->base.device->context.cso_shader.ps == var->cso)
 103                     pipe->bind_fs_state(pipe, NULL);
 104                 pipe->delete_fs_state(pipe, var->cso);
 105             }
 106             var = var->next;
 107         } while (var);
 108
 109         if (This->ff_cso) {
 110             if (This->ff_cso == This->base.device->context.cso_shader.ps)
 111                 pipe->bind_fs_state(pipe, NULL);
 112             pipe->delete_fs_state(pipe, This->ff_cso);
 113         }
 114     }
 115     nine_shader_variants_free(&This->variant);
 116
 117     FREE((void *)This->byte_code.tokens); /* const_cast */
 118
 119     NineUnknown_dtor(&This->base);
 120 }
 121
 122 HRESULT NINE_WINAPI
 123 NinePixelShader9_GetFunction( struct NinePixelShader9 *This,
 124                               void *pData,
 125                               UINT *pSizeOfData )
 126 {
 127     DBG("This=%p pData=%p pSizeOfData=%p\n", This, pData, pSizeOfData);
 128
 129     user_assert(pSizeOfData, D3DERR_INVALIDCALL);
 130
 131     if (!pData) {
 132         *pSizeOfData = This->byte_code.size;
 133         return D3D_OK;
 134     }
 135     user_assert(*pSizeOfData >= This->byte_code.size, D3DERR_INVALIDCALL);
 136
 137     memcpy(pData, This->byte_code.tokens, This->byte_code.size);
 138
 139     return D3D_OK;
 140 }
 141
 142 void *
 143 NinePixelShader9_GetVariant( struct NinePixelShader9 *This )
 144 {
 145     /* GetVariant is called from nine_context, thus we can
 146      * get pipe directly */
 147     struct pipe_context *pipe = This->base.device->context.pipe;
 148     void *cso;
 149     uint64_t key;
 150
 151     key = This->next_key;
 152     if (key == This->last_key)
 153         return This->last_cso;
 154
 155     cso = nine_shader_variant_get(&This->variant, key);
 156     if (!cso) {
 157         struct NineDevice9 *device = This->base.device;
 158         struct nine_shader_info info;
 159         HRESULT hr;
 160
 161         info.type = PIPE_SHADER_FRAGMENT;
 162         info.const_i_base = NINE_CONST_I_BASE(device->max_ps_const_f) / 16;
 163         info.const_b_base = NINE_CONST_B_BASE(device->max_ps_const_f) / 16;
 164         info.byte_code = This->byte_code.tokens;
 165         info.sampler_mask_shadow = key & 0xffff;
 166         info.sampler_ps1xtypes = key;
 167         info.fog_enable = device->context.rs[D3DRS_FOGENABLE];
 168         info.fog_mode = device->context.rs[D3DRS_FOGTABLEMODE];
 169         info.force_color_in_centroid = key >> 34 & 1;
 170         info.projected = (key >> 48) & 0xffff;
 171         info.process_vertices = false;
 172
 173         hr = nine_translate_shader(This->base.device, &info, pipe);
 174         if (FAILED(hr))
 175             return NULL;
 176         nine_shader_variant_add(&This->variant, key, info.cso);
 177         cso = info.cso;
 178     }
 179
 180     This->last_key = key;
 181     This->last_cso = cso;
 182
 183     return cso;
 184 }
 185
 186 IDirect3DPixelShader9Vtbl NinePixelShader9_vtable = {
 187     (void *)NineUnknown_QueryInterface,
 188     (void *)NineUnknown_AddRef,
 189     (void *)NineUnknown_Release,
 190     (void *)NineUnknown_GetDevice,
 191     (void *)NinePixelShader9_GetFunction
 192 };
 193
 194 static const GUID *NinePixelShader9_IIDs[] = {
 195     &IID_IDirect3DPixelShader9,
 196     &IID_IUnknown,
 197     NULL
 198 };
 199
 200 HRESULT
 201 NinePixelShader9_new( struct NineDevice9 *pDevice,
 202                       struct NinePixelShader9 **ppOut,
 203                       const DWORD *pFunction, void *cso )
 204 {
 205     NINE_DEVICE_CHILD_NEW(PixelShader9, ppOut, pDevice, pFunction, cso);
 206 }