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 "wined3d_private.h"
  21 #include "wined3d_gl.h"
  22 #include "wined3d_vk.h"
  23
  24 WINE_DEFAULT_DEBUG_CHANNEL(d3d);
  25
  26 ULONG CDECL wined3d_sampler_incref(struct wined3d_sampler *sampler)
  27 {
  28     unsigned int refcount = InterlockedIncrement(&sampler->refcount);
  29
  30     TRACE("%p increasing refcount to %u.\n", sampler, refcount);
  31
  32     return refcount;
  33 }
  34
  35 ULONG CDECL wined3d_sampler_decref(struct wined3d_sampler *sampler)
  36 {
  37     unsigned int refcount = wined3d_atomic_decrement_mutex_lock(&sampler->refcount);
  38
  39     TRACE("%p decreasing refcount to %u.\n", sampler, refcount);
  40
  41     if (!refcount)
  42     {
  43         sampler->parent_ops->wined3d_object_destroyed(sampler->parent);
  44         sampler->device->adapter->adapter_ops->adapter_destroy_sampler(sampler);
  45         wined3d_mutex_unlock();
  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     TRACE("    Address modes: U %#x, V %#x, W %#x.\n", desc->address_u, desc->address_v, desc->address_w);
  65     TRACE("    Border colour: {%.8e, %.8e, %.8e, %.8e}.\n",
  66             desc->border_color[0], desc->border_color[1], desc->border_color[2], desc->border_color[3]);
  67     TRACE("    Filters: mag %#x, min %#x, mip %#x.\n", desc->mag_filter, desc->min_filter, desc->mip_filter);
  68     TRACE("    LOD bias: %.8e.\n", desc->lod_bias);
  69     TRACE("    Minimum LOD: %.8e.\n", desc->min_lod);
  70     TRACE("    Maximum LOD: %.8e.\n", desc->max_lod);
  71     TRACE("    Base mip level: %u.\n", desc->mip_base_level);
  72     TRACE("    Maximum anisotropy: %u.\n", desc->max_anisotropy);
  73     TRACE("    Comparison: %d.\n", desc->compare);
  74     TRACE("    Comparison func: %#x.\n", desc->comparison_func);
  75     TRACE("    SRGB decode: %d.\n", desc->srgb_decode);
  76
  77     sampler->refcount = 1;
  78     sampler->device = device;
  79     sampler->parent = parent;
  80     sampler->parent_ops = parent_ops;
  81     sampler->desc = *desc;
  82 }
  83
  84 static void wined3d_sampler_gl_cs_init(void *object)
  85 {
  86     struct wined3d_sampler_gl *sampler_gl = object;
  87     const struct wined3d_sampler_desc *desc;
  88     const struct wined3d_gl_info *gl_info;
  89     struct wined3d_context *context;
  90     GLuint name;
  91
  92     TRACE("sampler_gl %p.\n", sampler_gl);
  93
  94     context = context_acquire(sampler_gl->s.device, NULL, 0);
  95     gl_info = wined3d_context_gl(context)->gl_info;
  96
  97     desc = &sampler_gl->s.desc;
  98     GL_EXTCALL(glGenSamplers(1, &name));
  99     GL_EXTCALL(glSamplerParameteri(name, GL_TEXTURE_WRAP_S,
 100             gl_info->wrap_lookup[desc->address_u - WINED3D_TADDRESS_WRAP]));
 101     GL_EXTCALL(glSamplerParameteri(name, GL_TEXTURE_WRAP_T,
 102             gl_info->wrap_lookup[desc->address_v - WINED3D_TADDRESS_WRAP]));
 103     GL_EXTCALL(glSamplerParameteri(name, GL_TEXTURE_WRAP_R,
 104             gl_info->wrap_lookup[desc->address_w - WINED3D_TADDRESS_WRAP]));
 105     GL_EXTCALL(glSamplerParameterfv(name, GL_TEXTURE_BORDER_COLOR, &desc->border_color[0]));
 106     GL_EXTCALL(glSamplerParameteri(name, GL_TEXTURE_MAG_FILTER,
 107             wined3d_gl_mag_filter(desc->mag_filter)));
 108     GL_EXTCALL(glSamplerParameteri(name, GL_TEXTURE_MIN_FILTER,
 109             wined3d_gl_min_mip_filter(desc->min_filter, desc->mip_filter)));
 110     GL_EXTCALL(glSamplerParameterf(name, GL_TEXTURE_LOD_BIAS, desc->lod_bias));
 111     GL_EXTCALL(glSamplerParameterf(name, GL_TEXTURE_MIN_LOD, desc->min_lod));
 112     GL_EXTCALL(glSamplerParameterf(name, GL_TEXTURE_MAX_LOD, desc->max_lod));
 113     if (gl_info->supported[ARB_TEXTURE_FILTER_ANISOTROPIC])
 114         GL_EXTCALL(glSamplerParameteri(name, GL_TEXTURE_MAX_ANISOTROPY, desc->max_anisotropy));
 115     if (desc->compare)
 116         GL_EXTCALL(glSamplerParameteri(name, GL_TEXTURE_COMPARE_MODE, GL_COMPARE_R_TO_TEXTURE));
 117     GL_EXTCALL(glSamplerParameteri(name, GL_TEXTURE_COMPARE_FUNC,
 118             wined3d_gl_compare_func(desc->comparison_func)));
 119     if ((context->d3d_info->wined3d_creation_flags & WINED3D_SRGB_READ_WRITE_CONTROL)
 120             && gl_info->supported[EXT_TEXTURE_SRGB_DECODE] && !desc->srgb_decode)
 121         GL_EXTCALL(glSamplerParameteri(name, GL_TEXTURE_SRGB_DECODE_EXT, GL_SKIP_DECODE_EXT));
 122     checkGLcall("sampler creation");
 123
 124     TRACE("Created sampler %u.\n", name);
 125     sampler_gl->name = name;
 126
 127     context_release(context);
 128 }
 129
 130 void wined3d_sampler_gl_init(struct wined3d_sampler_gl *sampler_gl, struct wined3d_device *device,
 131         const struct wined3d_sampler_desc *desc, void *parent, const struct wined3d_parent_ops *parent_ops)
 132 {
 133     TRACE("sampler_gl %p, device %p, desc %p, parent %p, parent_ops %p.\n",
 134             sampler_gl, device, desc, parent, parent_ops);
 135
 136     wined3d_sampler_init(&sampler_gl->s, device, desc, parent, parent_ops);
 137
 138     if (wined3d_adapter_gl(device->adapter)->gl_info.supported[ARB_SAMPLER_OBJECTS])
 139         wined3d_cs_init_object(device->cs, wined3d_sampler_gl_cs_init, sampler_gl);
 140 }
 141
 142 static VkFilter vk_filter_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_POINT:
 149             return VK_FILTER_NEAREST;
 150         case WINED3D_TEXF_LINEAR:
 151             return VK_FILTER_LINEAR;
 152     }
 153 }
 154
 155 static VkSamplerMipmapMode vk_mipmap_mode_from_wined3d(enum wined3d_texture_filter_type f)
 156 {
 157     switch (f)
 158     {
 159         default:
 160             ERR("Invalid filter type %#x.\n", f);
 161         case WINED3D_TEXF_NONE:
 162         case WINED3D_TEXF_POINT:
 163             return VK_SAMPLER_MIPMAP_MODE_NEAREST;
 164         case WINED3D_TEXF_LINEAR:
 165             return VK_SAMPLER_MIPMAP_MODE_LINEAR;
 166     }
 167 }
 168
 169 static VkSamplerAddressMode vk_address_mode_from_wined3d(enum wined3d_texture_address a)
 170 {
 171     switch (a)
 172     {
 173         default:
 174             ERR("Invalid address mode %#x.\n", a);
 175         case WINED3D_TADDRESS_WRAP:
 176             return VK_SAMPLER_ADDRESS_MODE_REPEAT;
 177         case WINED3D_TADDRESS_MIRROR:
 178             return VK_SAMPLER_ADDRESS_MODE_MIRRORED_REPEAT;
 179         case WINED3D_TADDRESS_CLAMP:
 180             return VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE;
 181         case WINED3D_TADDRESS_BORDER:
 182             return VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_BORDER;
 183         case WINED3D_TADDRESS_MIRROR_ONCE:
 184             return VK_SAMPLER_ADDRESS_MODE_MIRROR_CLAMP_TO_EDGE;
 185     }
 186 }
 187
 188 static VkBorderColor vk_border_colour_from_wined3d(const struct wined3d_color *colour)
 189 {
 190     unsigned int i;
 191
 192     static const struct
 193     {
 194         struct wined3d_color wined3d_colour;
 195         VkBorderColor vk_colour;
 196     }
 197     colours[] =
 198     {
 199         {{0.0f, 0.0f, 0.0f, 0.0f}, VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK},
 200         {{0.0f, 0.0f, 0.0f, 1.0f}, VK_BORDER_COLOR_FLOAT_OPAQUE_BLACK},
 201         {{1.0f, 1.0f, 1.0f, 1.0f}, VK_BORDER_COLOR_FLOAT_OPAQUE_WHITE},
 202     };
 203
 204     for (i = 0; i < ARRAY_SIZE(colours); ++i)
 205     {
 206         if (!memcmp(&colours[i], colour, sizeof(*colour)))
 207             return colours[i].vk_colour;
 208     }
 209
 210     FIXME("Unhandled border colour {%.8e, %.8e, %.8e, %.8e}.\n", colour->r, colour->g, colour->b, colour->a);
 211
 212     return VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK;
 213 }
 214
 215 static void wined3d_sampler_vk_cs_init(void *object)
 216 {
 217     struct wined3d_sampler_vk *sampler_vk = object;
 218     const struct wined3d_sampler_desc *desc;
 219     const struct wined3d_d3d_info *d3d_info;
 220     struct VkSamplerCreateInfo sampler_desc;
 221     const struct wined3d_vk_info *vk_info;
 222     struct wined3d_context_vk *context_vk;
 223     struct wined3d_device_vk *device_vk;
 224     VkSampler vk_sampler;
 225     VkResult vr;
 226
 227     TRACE("sampler_vk %p.\n", sampler_vk);
 228
 229     context_vk = wined3d_context_vk(context_acquire(sampler_vk->s.device, NULL, 0));
 230     device_vk = wined3d_device_vk(context_vk->c.device);
 231     d3d_info = context_vk->c.d3d_info;
 232     vk_info = context_vk->vk_info;
 233
 234     desc = &sampler_vk->s.desc;
 235     sampler_desc.sType = VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO;
 236     sampler_desc.pNext = NULL;
 237     sampler_desc.flags = 0;
 238     sampler_desc.magFilter = vk_filter_from_wined3d(desc->mag_filter);
 239     sampler_desc.minFilter = vk_filter_from_wined3d(desc->min_filter);
 240     sampler_desc.mipmapMode = vk_mipmap_mode_from_wined3d(desc->mip_filter);
 241     sampler_desc.addressModeU = vk_address_mode_from_wined3d(desc->address_u);
 242     sampler_desc.addressModeV = vk_address_mode_from_wined3d(desc->address_v);
 243     sampler_desc.addressModeW = vk_address_mode_from_wined3d(desc->address_w);
 244     sampler_desc.mipLodBias = desc->lod_bias;
 245     sampler_desc.anisotropyEnable = desc->max_anisotropy != 1;
 246     sampler_desc.maxAnisotropy = desc->max_anisotropy;
 247     sampler_desc.compareEnable = !!desc->compare;
 248     sampler_desc.compareOp = vk_compare_op_from_wined3d(desc->comparison_func);
 249     sampler_desc.minLod = desc->min_lod;
 250     sampler_desc.maxLod = desc->max_lod;
 251     sampler_desc.borderColor = VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK;
 252     sampler_desc.unnormalizedCoordinates = VK_FALSE;
 253
 254     if (desc->address_u == WINED3D_TADDRESS_BORDER || desc->address_v == WINED3D_TADDRESS_BORDER
 255             || desc->address_w == WINED3D_TADDRESS_BORDER)
 256         sampler_desc.borderColor = vk_border_colour_from_wined3d((const struct wined3d_color *)desc->border_color);
 257     if (desc->mip_base_level)
 258         FIXME("Unhandled mip_base_level %u.\n", desc->mip_base_level);
 259     if ((d3d_info->wined3d_creation_flags & WINED3D_SRGB_READ_WRITE_CONTROL) && !desc->srgb_decode)
 260         FIXME("Unhandled srgb_decode %#x.\n", desc->srgb_decode);
 261
 262     vr = VK_CALL(vkCreateSampler(device_vk->vk_device, &sampler_desc, NULL, &vk_sampler));
 263     context_release(&context_vk->c);
 264     if (vr < 0)
 265     {
 266         ERR("Failed to create Vulkan sampler, vr %s.\n", wined3d_debug_vkresult(vr));
 267         return;
 268     }
 269
 270     TRACE("Created sampler 0x%s.\n", wine_dbgstr_longlong(vk_sampler));
 271
 272     sampler_vk->vk_image_info.sampler = vk_sampler;
 273     sampler_vk->vk_image_info.imageView = VK_NULL_HANDLE;
 274     sampler_vk->vk_image_info.imageLayout = VK_IMAGE_LAYOUT_UNDEFINED;
 275 }
 276
 277 void wined3d_sampler_vk_init(struct wined3d_sampler_vk *sampler_vk, struct wined3d_device *device,
 278         const struct wined3d_sampler_desc *desc, void *parent, const struct wined3d_parent_ops *parent_ops)
 279 {
 280     TRACE("sampler_vk %p, device %p, desc %p, parent %p, parent_ops %p.\n",
 281             sampler_vk, device, desc, parent, parent_ops);
 282
 283     wined3d_sampler_init(&sampler_vk->s, device, desc, parent, parent_ops);
 284     wined3d_cs_init_object(device->cs, wined3d_sampler_vk_cs_init, sampler_vk);
 285 }
 286
 287 HRESULT CDECL wined3d_sampler_create(struct wined3d_device *device, const struct wined3d_sampler_desc *desc,
 288         void *parent, const struct wined3d_parent_ops *parent_ops, struct wined3d_sampler **sampler)
 289 {
 290     TRACE("device %p, desc %p, parent %p, parent_ops %p, sampler %p.\n",
 291             device, desc, parent, parent_ops, sampler);
 292
 293     if (desc->address_u < WINED3D_TADDRESS_WRAP || desc->address_u > WINED3D_TADDRESS_MIRROR_ONCE
 294             || desc->address_v < WINED3D_TADDRESS_WRAP || desc->address_v > WINED3D_TADDRESS_MIRROR_ONCE
 295             || desc->address_w < WINED3D_TADDRESS_WRAP || desc->address_w > WINED3D_TADDRESS_MIRROR_ONCE)
 296         return WINED3DERR_INVALIDCALL;
 297
 298     if (desc->mag_filter < WINED3D_TEXF_POINT || desc->mag_filter > WINED3D_TEXF_LINEAR
 299             || desc->min_filter < WINED3D_TEXF_POINT || desc->min_filter > WINED3D_TEXF_LINEAR
 300             || desc->mip_filter > WINED3D_TEXF_LINEAR)
 301         return WINED3DERR_INVALIDCALL;
 302
 303     return device->adapter->adapter_ops->adapter_create_sampler(device, desc, parent, parent_ops, sampler);
 304 }
 305
 306 static void texture_gl_apply_base_level(struct wined3d_texture_gl *texture_gl,
 307         const struct wined3d_sampler_desc *desc, const struct wined3d_gl_info *gl_info)
 308 {
 309     struct gl_texture *gl_tex;
 310
 311     gl_tex = wined3d_texture_gl_get_gl_texture(texture_gl, texture_gl->t.flags & WINED3D_TEXTURE_IS_SRGB);
 312     if (desc->mip_base_level != gl_tex->sampler_desc.mip_base_level)
 313     {
 314         gl_info->gl_ops.gl.p_glTexParameteri(texture_gl->target, GL_TEXTURE_BASE_LEVEL, desc->mip_base_level);
 315         gl_tex->sampler_desc.mip_base_level = desc->mip_base_level;
 316     }
 317 }
 318
 319 /* This function relies on the correct texture being bound and loaded. */
 320 void wined3d_sampler_gl_bind(struct wined3d_sampler_gl *sampler_gl, unsigned int unit,
 321         struct wined3d_texture_gl *texture_gl, const struct wined3d_context_gl *context_gl)
 322 {
 323     const struct wined3d_gl_info *gl_info = context_gl->gl_info;
 324
 325     if (gl_info->supported[ARB_SAMPLER_OBJECTS])
 326     {
 327         GL_EXTCALL(glBindSampler(unit, sampler_gl->name));
 328         checkGLcall("bind sampler");
 329     }
 330     else if (texture_gl)
 331     {
 332         wined3d_texture_gl_apply_sampler_desc(texture_gl, &sampler_gl->s.desc, context_gl);
 333     }
 334     else
 335     {
 336         ERR("Could not apply sampler state.\n");
 337     }
 338
 339     if (texture_gl)
 340         texture_gl_apply_base_level(texture_gl, &sampler_gl->s.desc, gl_info);
 341 }