dlls/wined3d/sampler.c

   1 /*
   2  * Copyright 2012, 2015 Henri Verbeet for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  *
  18  */
  19
  20 #include "config.h"
  21 #include "wine/port.h"
  22
  23 #include "wined3d_private.h"
  24
  25 WINE_DEFAULT_DEBUG_CHANNEL(d3d);
  26
  27 ULONG CDECL wined3d_sampler_incref(struct wined3d_sampler *sampler)
  28 {
  29     ULONG refcount = InterlockedIncrement(&sampler->refcount);
  30
  31     TRACE("%p increasing refcount to %u.\n", sampler, refcount);
  32
  33     return refcount;
  34 }
  35
  36 ULONG CDECL wined3d_sampler_decref(struct wined3d_sampler *sampler)
  37 {
  38     ULONG refcount = InterlockedDecrement(&sampler->refcount);
  39
  40     TRACE("%p decreasing refcount to %u.\n", sampler, refcount);
  41
  42     if (!refcount)
  43     {
  44         sampler->parent_ops->wined3d_object_destroyed(sampler->parent);
  45         sampler->device->adapter->adapter_ops->adapter_destroy_sampler(sampler);
  46     }
  47
  48     return refcount;
  49 }
  50
  51 void * CDECL wined3d_sampler_get_parent(const struct wined3d_sampler *sampler)
  52 {
  53     TRACE("sampler %p.\n", sampler);
  54
  55     return sampler->parent;
  56 }
  57
  58 static void wined3d_sampler_init(struct wined3d_sampler *sampler, struct wined3d_device *device,
  59         const struct wined3d_sampler_desc *desc, void *parent, const struct wined3d_parent_ops *parent_ops)
  60 {
  61     TRACE("sampler %p, device %p, desc %p, parent %p, parent_ops %p.\n",
  62             sampler, device, desc, parent, parent_ops);
  63
  64     sampler->refcount = 1;
  65     sampler->device = device;
  66     sampler->parent = parent;
  67     sampler->parent_ops = parent_ops;
  68     sampler->desc = *desc;
  69 }
  70
  71 static void wined3d_sampler_gl_cs_init(void *object)
  72 {
  73     struct wined3d_sampler_gl *sampler_gl = object;
  74     const struct wined3d_sampler_desc *desc;
  75     const struct wined3d_gl_info *gl_info;
  76     struct wined3d_context *context;
  77     GLuint name;
  78
  79     context = context_acquire(sampler_gl->s.device, NULL, 0);
  80     gl_info = wined3d_context_gl(context)->gl_info;
  81
  82     desc = &sampler_gl->s.desc;
  83     GL_EXTCALL(glGenSamplers(1, &name));
  84     GL_EXTCALL(glSamplerParameteri(name, GL_TEXTURE_WRAP_S,
  85             gl_info->wrap_lookup[desc->address_u - WINED3D_TADDRESS_WRAP]));
  86     GL_EXTCALL(glSamplerParameteri(name, GL_TEXTURE_WRAP_T,
  87             gl_info->wrap_lookup[desc->address_v - WINED3D_TADDRESS_WRAP]));
  88     GL_EXTCALL(glSamplerParameteri(name, GL_TEXTURE_WRAP_R,
  89             gl_info->wrap_lookup[desc->address_w - WINED3D_TADDRESS_WRAP]));
  90     GL_EXTCALL(glSamplerParameterfv(name, GL_TEXTURE_BORDER_COLOR, &desc->border_color[0]));
  91     GL_EXTCALL(glSamplerParameteri(name, GL_TEXTURE_MAG_FILTER,
  92             wined3d_gl_mag_filter(desc->mag_filter)));
  93     GL_EXTCALL(glSamplerParameteri(name, GL_TEXTURE_MIN_FILTER,
  94             wined3d_gl_min_mip_filter(desc->min_filter, desc->mip_filter)));
  95     GL_EXTCALL(glSamplerParameterf(name, GL_TEXTURE_LOD_BIAS, desc->lod_bias));
  96     GL_EXTCALL(glSamplerParameterf(name, GL_TEXTURE_MIN_LOD, desc->min_lod));
  97     GL_EXTCALL(glSamplerParameterf(name, GL_TEXTURE_MAX_LOD, desc->max_lod));
  98     if (gl_info->supported[ARB_TEXTURE_FILTER_ANISOTROPIC])
  99         GL_EXTCALL(glSamplerParameteri(name, GL_TEXTURE_MAX_ANISOTROPY, desc->max_anisotropy));
 100     if (desc->compare)
 101         GL_EXTCALL(glSamplerParameteri(name, GL_TEXTURE_COMPARE_MODE, GL_COMPARE_R_TO_TEXTURE));
 102     GL_EXTCALL(glSamplerParameteri(name, GL_TEXTURE_COMPARE_FUNC,
 103             wined3d_gl_compare_func(desc->comparison_func)));
 104     if ((context->d3d_info->wined3d_creation_flags & WINED3D_SRGB_READ_WRITE_CONTROL)
 105             && gl_info->supported[EXT_TEXTURE_SRGB_DECODE] && !desc->srgb_decode)
 106         GL_EXTCALL(glSamplerParameteri(name, GL_TEXTURE_SRGB_DECODE_EXT, GL_SKIP_DECODE_EXT));
 107     checkGLcall("sampler creation");
 108
 109     TRACE("Created sampler %u.\n", name);
 110     sampler_gl->name = name;
 111
 112     context_release(context);
 113 }
 114
 115 void wined3d_sampler_gl_init(struct wined3d_sampler_gl *sampler_gl, struct wined3d_device *device,
 116         const struct wined3d_sampler_desc *desc, void *parent, const struct wined3d_parent_ops *parent_ops)
 117 {
 118     TRACE("sampler_gl %p, device %p, desc %p, parent %p, parent_ops %p.\n",
 119             sampler_gl, device, desc, parent, parent_ops);
 120
 121     wined3d_sampler_init(&sampler_gl->s, device, desc, parent, parent_ops);
 122
 123     if (device->adapter->gl_info.supported[ARB_SAMPLER_OBJECTS])
 124         wined3d_cs_init_object(device->cs, wined3d_sampler_gl_cs_init, sampler_gl);
 125 }
 126
 127 static VkFilter vk_filter_from_wined3d(enum wined3d_texture_filter_type f)
 128 {
 129     switch (f)
 130     {
 131         default:
 132             ERR("Invalid filter type %#x.\n", f);
 133         case WINED3D_TEXF_POINT:
 134             return VK_FILTER_NEAREST;
 135         case WINED3D_TEXF_LINEAR:
 136             return VK_FILTER_LINEAR;
 137     }
 138 }
 139
 140 static VkSamplerMipmapMode vk_mipmap_mode_from_wined3d(enum wined3d_texture_filter_type f)
 141 {
 142     switch (f)
 143     {
 144         default:
 145             ERR("Invalid filter type %#x.\n", f);
 146         case WINED3D_TEXF_NONE:
 147         case WINED3D_TEXF_POINT:
 148             return VK_SAMPLER_MIPMAP_MODE_NEAREST;
 149         case WINED3D_TEXF_LINEAR:
 150             return VK_SAMPLER_MIPMAP_MODE_LINEAR;
 151     }
 152 }
 153
 154 static VkSamplerAddressMode vk_address_mode_from_wined3d(enum wined3d_texture_address a)
 155 {
 156     switch (a)
 157     {
 158         default:
 159             ERR("Invalid address mode %#x.\n", a);
 160         case WINED3D_TADDRESS_WRAP:
 161             return VK_SAMPLER_ADDRESS_MODE_REPEAT;
 162         case WINED3D_TADDRESS_MIRROR:
 163             return VK_SAMPLER_ADDRESS_MODE_MIRRORED_REPEAT;
 164         case WINED3D_TADDRESS_CLAMP:
 165             return VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE;
 166         case WINED3D_TADDRESS_BORDER:
 167             return VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_BORDER;
 168         case WINED3D_TADDRESS_MIRROR_ONCE:
 169             return VK_SAMPLER_ADDRESS_MODE_MIRROR_CLAMP_TO_EDGE;
 170     }
 171 }
 172
 173 static void wined3d_sampler_vk_cs_init(void *object)
 174 {
 175     struct wined3d_sampler_vk *sampler_vk = object;
 176     const struct wined3d_sampler_desc *desc;
 177     const struct wined3d_d3d_info *d3d_info;
 178     struct VkSamplerCreateInfo sampler_desc;
 179     const struct wined3d_vk_info *vk_info;
 180     struct wined3d_context_vk *context_vk;
 181     struct wined3d_device_vk *device_vk;
 182     VkSampler vk_sampler;
 183     VkResult vr;
 184
 185     context_vk = wined3d_context_vk(context_acquire(sampler_vk->s.device, NULL, 0));
 186     device_vk = wined3d_device_vk(context_vk->c.device);
 187     d3d_info = context_vk->c.d3d_info;
 188     vk_info = context_vk->vk_info;
 189
 190     desc = &sampler_vk->s.desc;
 191     sampler_desc.sType = VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO;
 192     sampler_desc.pNext = NULL;
 193     sampler_desc.flags = 0;
 194     sampler_desc.magFilter = vk_filter_from_wined3d(desc->mag_filter);
 195     sampler_desc.minFilter = vk_filter_from_wined3d(desc->min_filter);
 196     sampler_desc.mipmapMode = vk_mipmap_mode_from_wined3d(desc->mip_filter);
 197     sampler_desc.addressModeU = vk_address_mode_from_wined3d(desc->address_u);
 198     sampler_desc.addressModeV = vk_address_mode_from_wined3d(desc->address_v);
 199     sampler_desc.addressModeW = vk_address_mode_from_wined3d(desc->address_w);
 200     sampler_desc.mipLodBias = desc->lod_bias;
 201     sampler_desc.anisotropyEnable = desc->max_anisotropy != 1;
 202     sampler_desc.maxAnisotropy = desc->max_anisotropy;
 203     sampler_desc.compareEnable = desc->compare;
 204     sampler_desc.compareOp = vk_compare_op_from_wined3d(desc->comparison_func);
 205     sampler_desc.minLod = desc->min_lod;
 206     sampler_desc.maxLod = desc->max_lod;
 207     sampler_desc.borderColor = VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK;
 208     sampler_desc.unnormalizedCoordinates = VK_FALSE;
 209
 210     if ((desc->address_u == WINED3D_TADDRESS_BORDER || desc->address_v == WINED3D_TADDRESS_BORDER
 211             || desc->address_w == WINED3D_TADDRESS_BORDER)
 212             && (desc->border_color[0] != 0.0f || desc->border_color[1] != 0.0f
 213             || desc->border_color[2] != 0.0f || desc->border_color[3] != 0.0f))
 214         FIXME("Unhandled border colour {%.8e, %.8e, %.8e, %.8e}.\n",
 215                 desc->border_color[0], desc->border_color[1],
 216                 desc->border_color[2], desc->border_color[3]);
 217     if (desc->mip_base_level)
 218         FIXME("Unhandled mip_base_level %u.\n", desc->mip_base_level);
 219     if ((d3d_info->wined3d_creation_flags & WINED3D_SRGB_READ_WRITE_CONTROL) && !desc->srgb_decode)
 220         FIXME("Unhandled srgb_decode %#x.\n", desc->srgb_decode);
 221
 222     vr = VK_CALL(vkCreateSampler(device_vk->vk_device, &sampler_desc, NULL, &vk_sampler));
 223     context_release(&context_vk->c);
 224     if (vr < 0)
 225     {
 226         ERR("Failed to create Vulkan sampler, vr %s.\n", wined3d_debug_vkresult(vr));
 227         return;
 228     }
 229
 230     TRACE("Created sampler 0x%s.\n", wine_dbgstr_longlong(vk_sampler));
 231
 232     sampler_vk->vk_image_info.sampler = vk_sampler;
 233     sampler_vk->vk_image_info.imageView = VK_NULL_HANDLE;
 234     sampler_vk->vk_image_info.imageLayout = VK_IMAGE_LAYOUT_UNDEFINED;
 235 }
 236
 237 void wined3d_sampler_vk_init(struct wined3d_sampler_vk *sampler_vk, struct wined3d_device *device,
 238         const struct wined3d_sampler_desc *desc, void *parent, const struct wined3d_parent_ops *parent_ops)
 239 {
 240     TRACE("sampler_vk %p, device %p, desc %p, parent %p, parent_ops %p.\n",
 241             sampler_vk, device, desc, parent, parent_ops);
 242
 243     wined3d_sampler_init(&sampler_vk->s, device, desc, parent, parent_ops);
 244     wined3d_cs_init_object(device->cs, wined3d_sampler_vk_cs_init, sampler_vk);
 245 }
 246
 247 HRESULT CDECL wined3d_sampler_create(struct wined3d_device *device, const struct wined3d_sampler_desc *desc,
 248         void *parent, const struct wined3d_parent_ops *parent_ops, struct wined3d_sampler **sampler)
 249 {
 250     TRACE("device %p, desc %p, parent %p, parent_ops %p, sampler %p.\n",
 251             device, desc, parent, parent_ops, sampler);
 252
 253     if (desc->address_u < WINED3D_TADDRESS_WRAP || desc->address_u > WINED3D_TADDRESS_MIRROR_ONCE
 254             || desc->address_v < WINED3D_TADDRESS_WRAP || desc->address_v > WINED3D_TADDRESS_MIRROR_ONCE
 255             || desc->address_w < WINED3D_TADDRESS_WRAP || desc->address_w > WINED3D_TADDRESS_MIRROR_ONCE)
 256         return WINED3DERR_INVALIDCALL;
 257
 258     if (desc->mag_filter < WINED3D_TEXF_POINT || desc->mag_filter > WINED3D_TEXF_LINEAR
 259             || desc->min_filter < WINED3D_TEXF_POINT || desc->min_filter > WINED3D_TEXF_LINEAR
 260             || desc->mip_filter > WINED3D_TEXF_LINEAR)
 261         return WINED3DERR_INVALIDCALL;
 262
 263     return device->adapter->adapter_ops->adapter_create_sampler(device, desc, parent, parent_ops, sampler);
 264 }
 265
 266 static void texture_gl_apply_base_level(struct wined3d_texture_gl *texture_gl,
 267         const struct wined3d_sampler_desc *desc, const struct wined3d_gl_info *gl_info)
 268 {
 269     struct gl_texture *gl_tex;
 270     unsigned int base_level;
 271
 272     if (texture_gl->t.flags & WINED3D_TEXTURE_COND_NP2)
 273         base_level = 0;
 274     else if (desc->mip_filter == WINED3D_TEXF_NONE)
 275         base_level = texture_gl->t.lod;
 276     else
 277         base_level = min(max(desc->mip_base_level, texture_gl->t.lod), texture_gl->t.level_count - 1);
 278
 279     gl_tex = wined3d_texture_gl_get_gl_texture(texture_gl, texture_gl->t.flags & WINED3D_TEXTURE_IS_SRGB);
 280     if (base_level != gl_tex->base_level)
 281     {
 282         /* Note that WINED3D_SAMP_MAX_MIP_LEVEL specifies the largest mipmap
 283          * (default 0), while GL_TEXTURE_MAX_LEVEL specifies the smallest
 284          * mipmap used (default 1000). So WINED3D_SAMP_MAX_MIP_LEVEL
 285          * corresponds to GL_TEXTURE_BASE_LEVEL. */
 286         gl_info->gl_ops.gl.p_glTexParameteri(texture_gl->target, GL_TEXTURE_BASE_LEVEL, base_level);
 287         gl_tex->base_level = base_level;
 288     }
 289 }
 290
 291 /* This function relies on the correct texture being bound and loaded. */
 292 void wined3d_sampler_gl_bind(struct wined3d_sampler_gl *sampler_gl, unsigned int unit,
 293         struct wined3d_texture_gl *texture_gl, const struct wined3d_context_gl *context_gl)
 294 {
 295     const struct wined3d_gl_info *gl_info = context_gl->gl_info;
 296
 297     if (gl_info->supported[ARB_SAMPLER_OBJECTS])
 298     {
 299         GL_EXTCALL(glBindSampler(unit, sampler_gl->name));
 300         checkGLcall("bind sampler");
 301     }
 302     else if (texture_gl)
 303     {
 304         wined3d_texture_gl_apply_sampler_desc(texture_gl, &sampler_gl->s.desc, context_gl);
 305     }
 306     else
 307     {
 308         ERR("Could not apply sampler state.\n");
 309     }
 310
 311     if (texture_gl)
 312         texture_gl_apply_base_level(texture_gl, &sampler_gl->s.desc, gl_info);
 313 }