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     TRACE("sampler_gl %p.\n", sampler_gl);
  80
  81     context = context_acquire(sampler_gl->s.device, NULL, 0);
  82     gl_info = wined3d_context_gl(context)->gl_info;
  83
  84     desc = &sampler_gl->s.desc;
  85     GL_EXTCALL(glGenSamplers(1, &name));
  86     GL_EXTCALL(glSamplerParameteri(name, GL_TEXTURE_WRAP_S,
  87             gl_info->wrap_lookup[desc->address_u - WINED3D_TADDRESS_WRAP]));
  88     GL_EXTCALL(glSamplerParameteri(name, GL_TEXTURE_WRAP_T,
  89             gl_info->wrap_lookup[desc->address_v - WINED3D_TADDRESS_WRAP]));
  90     GL_EXTCALL(glSamplerParameteri(name, GL_TEXTURE_WRAP_R,
  91             gl_info->wrap_lookup[desc->address_w - WINED3D_TADDRESS_WRAP]));
  92     GL_EXTCALL(glSamplerParameterfv(name, GL_TEXTURE_BORDER_COLOR, &desc->border_color[0]));
  93     GL_EXTCALL(glSamplerParameteri(name, GL_TEXTURE_MAG_FILTER,
  94             wined3d_gl_mag_filter(desc->mag_filter)));
  95     GL_EXTCALL(glSamplerParameteri(name, GL_TEXTURE_MIN_FILTER,
  96             wined3d_gl_min_mip_filter(desc->min_filter, desc->mip_filter)));
  97     GL_EXTCALL(glSamplerParameterf(name, GL_TEXTURE_LOD_BIAS, desc->lod_bias));
  98     GL_EXTCALL(glSamplerParameterf(name, GL_TEXTURE_MIN_LOD, desc->min_lod));
  99     GL_EXTCALL(glSamplerParameterf(name, GL_TEXTURE_MAX_LOD, desc->max_lod));
 100     if (gl_info->supported[ARB_TEXTURE_FILTER_ANISOTROPIC])
 101         GL_EXTCALL(glSamplerParameteri(name, GL_TEXTURE_MAX_ANISOTROPY, desc->max_anisotropy));
 102     if (desc->compare)
 103         GL_EXTCALL(glSamplerParameteri(name, GL_TEXTURE_COMPARE_MODE, GL_COMPARE_R_TO_TEXTURE));
 104     GL_EXTCALL(glSamplerParameteri(name, GL_TEXTURE_COMPARE_FUNC,
 105             wined3d_gl_compare_func(desc->comparison_func)));
 106     if ((context->d3d_info->wined3d_creation_flags & WINED3D_SRGB_READ_WRITE_CONTROL)
 107             && gl_info->supported[EXT_TEXTURE_SRGB_DECODE] && !desc->srgb_decode)
 108         GL_EXTCALL(glSamplerParameteri(name, GL_TEXTURE_SRGB_DECODE_EXT, GL_SKIP_DECODE_EXT));
 109     checkGLcall("sampler creation");
 110
 111     TRACE("Created sampler %u.\n", name);
 112     sampler_gl->name = name;
 113
 114     context_release(context);
 115 }
 116
 117 void wined3d_sampler_gl_init(struct wined3d_sampler_gl *sampler_gl, struct wined3d_device *device,
 118         const struct wined3d_sampler_desc *desc, void *parent, const struct wined3d_parent_ops *parent_ops)
 119 {
 120     TRACE("sampler_gl %p, device %p, desc %p, parent %p, parent_ops %p.\n",
 121             sampler_gl, device, desc, parent, parent_ops);
 122
 123     wined3d_sampler_init(&sampler_gl->s, device, desc, parent, parent_ops);
 124
 125     if (device->adapter->gl_info.supported[ARB_SAMPLER_OBJECTS])
 126         wined3d_cs_init_object(device->cs, wined3d_sampler_gl_cs_init, sampler_gl);
 127 }
 128
 129 static VkFilter vk_filter_from_wined3d(enum wined3d_texture_filter_type f)
 130 {
 131     switch (f)
 132     {
 133         default:
 134             ERR("Invalid filter type %#x.\n", f);
 135         case WINED3D_TEXF_POINT:
 136             return VK_FILTER_NEAREST;
 137         case WINED3D_TEXF_LINEAR:
 138             return VK_FILTER_LINEAR;
 139     }
 140 }
 141
 142 static VkSamplerMipmapMode vk_mipmap_mode_from_wined3d(enum wined3d_texture_filter_type f)
 143 {
 144     switch (f)
 145     {
 146         default:
 147             ERR("Invalid filter type %#x.\n", f);
 148         case WINED3D_TEXF_NONE:
 149         case WINED3D_TEXF_POINT:
 150             return VK_SAMPLER_MIPMAP_MODE_NEAREST;
 151         case WINED3D_TEXF_LINEAR:
 152             return VK_SAMPLER_MIPMAP_MODE_LINEAR;
 153     }
 154 }
 155
 156 static VkSamplerAddressMode vk_address_mode_from_wined3d(enum wined3d_texture_address a)
 157 {
 158     switch (a)
 159     {
 160         default:
 161             ERR("Invalid address mode %#x.\n", a);
 162         case WINED3D_TADDRESS_WRAP:
 163             return VK_SAMPLER_ADDRESS_MODE_REPEAT;
 164         case WINED3D_TADDRESS_MIRROR:
 165             return VK_SAMPLER_ADDRESS_MODE_MIRRORED_REPEAT;
 166         case WINED3D_TADDRESS_CLAMP:
 167             return VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE;
 168         case WINED3D_TADDRESS_BORDER:
 169             return VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_BORDER;
 170         case WINED3D_TADDRESS_MIRROR_ONCE:
 171             return VK_SAMPLER_ADDRESS_MODE_MIRROR_CLAMP_TO_EDGE;
 172     }
 173 }
 174
 175 static VkBorderColor vk_border_colour_from_wined3d(const struct wined3d_color *colour)
 176 {
 177     unsigned int i;
 178
 179     static const struct
 180     {
 181         struct wined3d_color wined3d_colour;
 182         VkBorderColor vk_colour;
 183     }
 184     colours[] =
 185     {
 186         {{0.0f, 0.0f, 0.0f, 0.0f}, VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK},
 187         {{0.0f, 0.0f, 0.0f, 1.0f}, VK_BORDER_COLOR_FLOAT_OPAQUE_BLACK},
 188         {{1.0f, 1.0f, 1.0f, 1.0f}, VK_BORDER_COLOR_FLOAT_OPAQUE_WHITE},
 189     };
 190
 191     for (i = 0; i < ARRAY_SIZE(colours); ++i)
 192     {
 193         if (!memcmp(&colours[i], colour, sizeof(*colour)))
 194             return colours[i].vk_colour;
 195     }
 196
 197     FIXME("Unhandled border colour {%.8e, %.8e, %.8e, %.8e}.\n", colour->r, colour->g, colour->b, colour->a);
 198
 199     return VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK;
 200 }
 201
 202 static void wined3d_sampler_vk_cs_init(void *object)
 203 {
 204     struct wined3d_sampler_vk *sampler_vk = object;
 205     const struct wined3d_sampler_desc *desc;
 206     const struct wined3d_d3d_info *d3d_info;
 207     struct VkSamplerCreateInfo sampler_desc;
 208     const struct wined3d_vk_info *vk_info;
 209     struct wined3d_context_vk *context_vk;
 210     struct wined3d_device_vk *device_vk;
 211     VkSampler vk_sampler;
 212     VkResult vr;
 213
 214     TRACE("sampler_vk %p.\n", sampler_vk);
 215
 216     context_vk = wined3d_context_vk(context_acquire(sampler_vk->s.device, NULL, 0));
 217     device_vk = wined3d_device_vk(context_vk->c.device);
 218     d3d_info = context_vk->c.d3d_info;
 219     vk_info = context_vk->vk_info;
 220
 221     desc = &sampler_vk->s.desc;
 222     sampler_desc.sType = VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO;
 223     sampler_desc.pNext = NULL;
 224     sampler_desc.flags = 0;
 225     sampler_desc.magFilter = vk_filter_from_wined3d(desc->mag_filter);
 226     sampler_desc.minFilter = vk_filter_from_wined3d(desc->min_filter);
 227     sampler_desc.mipmapMode = vk_mipmap_mode_from_wined3d(desc->mip_filter);
 228     sampler_desc.addressModeU = vk_address_mode_from_wined3d(desc->address_u);
 229     sampler_desc.addressModeV = vk_address_mode_from_wined3d(desc->address_v);
 230     sampler_desc.addressModeW = vk_address_mode_from_wined3d(desc->address_w);
 231     sampler_desc.mipLodBias = desc->lod_bias;
 232     sampler_desc.anisotropyEnable = desc->max_anisotropy != 1;
 233     sampler_desc.maxAnisotropy = desc->max_anisotropy;
 234     sampler_desc.compareEnable = !!desc->compare;
 235     sampler_desc.compareOp = vk_compare_op_from_wined3d(desc->comparison_func);
 236     sampler_desc.minLod = desc->min_lod;
 237     sampler_desc.maxLod = desc->max_lod;
 238     sampler_desc.borderColor = VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK;
 239     sampler_desc.unnormalizedCoordinates = VK_FALSE;
 240
 241     if (desc->address_u == WINED3D_TADDRESS_BORDER || desc->address_v == WINED3D_TADDRESS_BORDER
 242             || desc->address_w == WINED3D_TADDRESS_BORDER)
 243         sampler_desc.borderColor = vk_border_colour_from_wined3d((const struct wined3d_color *)desc->border_color);
 244     if (desc->mip_base_level)
 245         FIXME("Unhandled mip_base_level %u.\n", desc->mip_base_level);
 246     if ((d3d_info->wined3d_creation_flags & WINED3D_SRGB_READ_WRITE_CONTROL) && !desc->srgb_decode)
 247         FIXME("Unhandled srgb_decode %#x.\n", desc->srgb_decode);
 248
 249     vr = VK_CALL(vkCreateSampler(device_vk->vk_device, &sampler_desc, NULL, &vk_sampler));
 250     context_release(&context_vk->c);
 251     if (vr < 0)
 252     {
 253         ERR("Failed to create Vulkan sampler, vr %s.\n", wined3d_debug_vkresult(vr));
 254         return;
 255     }
 256
 257     TRACE("Created sampler 0x%s.\n", wine_dbgstr_longlong(vk_sampler));
 258
 259     sampler_vk->vk_image_info.sampler = vk_sampler;
 260     sampler_vk->vk_image_info.imageView = VK_NULL_HANDLE;
 261     sampler_vk->vk_image_info.imageLayout = VK_IMAGE_LAYOUT_UNDEFINED;
 262 }
 263
 264 void wined3d_sampler_vk_init(struct wined3d_sampler_vk *sampler_vk, struct wined3d_device *device,
 265         const struct wined3d_sampler_desc *desc, void *parent, const struct wined3d_parent_ops *parent_ops)
 266 {
 267     TRACE("sampler_vk %p, device %p, desc %p, parent %p, parent_ops %p.\n",
 268             sampler_vk, device, desc, parent, parent_ops);
 269
 270     wined3d_sampler_init(&sampler_vk->s, device, desc, parent, parent_ops);
 271     wined3d_cs_init_object(device->cs, wined3d_sampler_vk_cs_init, sampler_vk);
 272 }
 273
 274 HRESULT CDECL wined3d_sampler_create(struct wined3d_device *device, const struct wined3d_sampler_desc *desc,
 275         void *parent, const struct wined3d_parent_ops *parent_ops, struct wined3d_sampler **sampler)
 276 {
 277     TRACE("device %p, desc %p, parent %p, parent_ops %p, sampler %p.\n",
 278             device, desc, parent, parent_ops, sampler);
 279
 280     if (desc->address_u < WINED3D_TADDRESS_WRAP || desc->address_u > WINED3D_TADDRESS_MIRROR_ONCE
 281             || desc->address_v < WINED3D_TADDRESS_WRAP || desc->address_v > WINED3D_TADDRESS_MIRROR_ONCE
 282             || desc->address_w < WINED3D_TADDRESS_WRAP || desc->address_w > WINED3D_TADDRESS_MIRROR_ONCE)
 283         return WINED3DERR_INVALIDCALL;
 284
 285     if (desc->mag_filter < WINED3D_TEXF_POINT || desc->mag_filter > WINED3D_TEXF_LINEAR
 286             || desc->min_filter < WINED3D_TEXF_POINT || desc->min_filter > WINED3D_TEXF_LINEAR
 287             || desc->mip_filter > WINED3D_TEXF_LINEAR)
 288         return WINED3DERR_INVALIDCALL;
 289
 290     return device->adapter->adapter_ops->adapter_create_sampler(device, desc, parent, parent_ops, sampler);
 291 }
 292
 293 static void texture_gl_apply_base_level(struct wined3d_texture_gl *texture_gl,
 294         const struct wined3d_sampler_desc *desc, const struct wined3d_gl_info *gl_info)
 295 {
 296     struct gl_texture *gl_tex;
 297     unsigned int base_level;
 298
 299     if (texture_gl->t.flags & WINED3D_TEXTURE_COND_NP2)
 300         base_level = 0;
 301     else if (desc->mip_filter == WINED3D_TEXF_NONE)
 302         base_level = texture_gl->t.lod;
 303     else
 304         base_level = min(max(desc->mip_base_level, texture_gl->t.lod), texture_gl->t.level_count - 1);
 305
 306     gl_tex = wined3d_texture_gl_get_gl_texture(texture_gl, texture_gl->t.flags & WINED3D_TEXTURE_IS_SRGB);
 307     if (base_level != gl_tex->base_level)
 308     {
 309         /* Note that WINED3D_SAMP_MAX_MIP_LEVEL specifies the largest mipmap
 310          * (default 0), while GL_TEXTURE_MAX_LEVEL specifies the smallest
 311          * mipmap used (default 1000). So WINED3D_SAMP_MAX_MIP_LEVEL
 312          * corresponds to GL_TEXTURE_BASE_LEVEL. */
 313         gl_info->gl_ops.gl.p_glTexParameteri(texture_gl->target, GL_TEXTURE_BASE_LEVEL, base_level);
 314         gl_tex->base_level = base_level;
 315     }
 316 }
 317
 318 /* This function relies on the correct texture being bound and loaded. */
 319 void wined3d_sampler_gl_bind(struct wined3d_sampler_gl *sampler_gl, unsigned int unit,
 320         struct wined3d_texture_gl *texture_gl, const struct wined3d_context_gl *context_gl)
 321 {
 322     const struct wined3d_gl_info *gl_info = context_gl->gl_info;
 323
 324     if (gl_info->supported[ARB_SAMPLER_OBJECTS])
 325     {
 326         GL_EXTCALL(glBindSampler(unit, sampler_gl->name));
 327         checkGLcall("bind sampler");
 328     }
 329     else if (texture_gl)
 330     {
 331         wined3d_texture_gl_apply_sampler_desc(texture_gl, &sampler_gl->s.desc, context_gl);
 332     }
 333     else
 334     {
 335         ERR("Could not apply sampler state.\n");
 336     }
 337
 338     if (texture_gl)
 339         texture_gl_apply_base_level(texture_gl, &sampler_gl->s.desc, gl_info);
 340 }