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1 /* | 1 /* |
2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #ifndef GrTypesPriv_DEFINED | 8 #ifndef GrTypesPriv_DEFINED |
9 #define GrTypesPriv_DEFINED | 9 #define GrTypesPriv_DEFINED |
10 | 10 |
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205 */ | 205 */ |
206 enum GrVertexAttribType { | 206 enum GrVertexAttribType { |
207 kFloat_GrVertexAttribType = 0, | 207 kFloat_GrVertexAttribType = 0, |
208 kVec2f_GrVertexAttribType, | 208 kVec2f_GrVertexAttribType, |
209 kVec3f_GrVertexAttribType, | 209 kVec3f_GrVertexAttribType, |
210 kVec4f_GrVertexAttribType, | 210 kVec4f_GrVertexAttribType, |
211 | 211 |
212 kUByte_GrVertexAttribType, // unsigned byte, e.g. coverage | 212 kUByte_GrVertexAttribType, // unsigned byte, e.g. coverage |
213 kVec4ub_GrVertexAttribType, // vector of 4 unsigned bytes, e.g. colors | 213 kVec4ub_GrVertexAttribType, // vector of 4 unsigned bytes, e.g. colors |
214 | 214 |
215 kVec2s_GrVertexAttribType, // vector of 2 shorts, e.g. texture coordinates | 215 kVec2us_GrVertexAttribType, // vector of 2 shorts, e.g. texture coordinate
s |
216 | 216 |
217 kInt_GrVertexAttribType, | 217 kInt_GrVertexAttribType, |
218 kUint_GrVertexAttribType, | 218 kUint_GrVertexAttribType, |
219 | 219 |
220 kLast_GrVertexAttribType = kUint_GrVertexAttribType | 220 kLast_GrVertexAttribType = kUint_GrVertexAttribType |
221 }; | 221 }; |
222 static const int kGrVertexAttribTypeCount = kLast_GrVertexAttribType + 1; | 222 static const int kGrVertexAttribTypeCount = kLast_GrVertexAttribType + 1; |
223 | 223 |
224 /** | 224 /** |
225 * Returns the vector size of the type. | 225 * Returns the vector size of the type. |
226 */ | 226 */ |
227 static inline int GrVertexAttribTypeVectorCount(GrVertexAttribType type) { | 227 static inline int GrVertexAttribTypeVectorCount(GrVertexAttribType type) { |
228 SkASSERT(type >= 0 && type < kGrVertexAttribTypeCount); | 228 SkASSERT(type >= 0 && type < kGrVertexAttribTypeCount); |
229 static const int kCounts[] = { 1, 2, 3, 4, 1, 4, 2, 1, 1 }; | 229 static const int kCounts[] = { 1, 2, 3, 4, 1, 4, 2, 1, 1 }; |
230 return kCounts[type]; | 230 return kCounts[type]; |
231 | 231 |
232 GR_STATIC_ASSERT(0 == kFloat_GrVertexAttribType); | 232 GR_STATIC_ASSERT(0 == kFloat_GrVertexAttribType); |
233 GR_STATIC_ASSERT(1 == kVec2f_GrVertexAttribType); | 233 GR_STATIC_ASSERT(1 == kVec2f_GrVertexAttribType); |
234 GR_STATIC_ASSERT(2 == kVec3f_GrVertexAttribType); | 234 GR_STATIC_ASSERT(2 == kVec3f_GrVertexAttribType); |
235 GR_STATIC_ASSERT(3 == kVec4f_GrVertexAttribType); | 235 GR_STATIC_ASSERT(3 == kVec4f_GrVertexAttribType); |
236 GR_STATIC_ASSERT(4 == kUByte_GrVertexAttribType); | 236 GR_STATIC_ASSERT(4 == kUByte_GrVertexAttribType); |
237 GR_STATIC_ASSERT(5 == kVec4ub_GrVertexAttribType); | 237 GR_STATIC_ASSERT(5 == kVec4ub_GrVertexAttribType); |
238 GR_STATIC_ASSERT(6 == kVec2s_GrVertexAttribType); | 238 GR_STATIC_ASSERT(6 == kVec2us_GrVertexAttribType); |
239 GR_STATIC_ASSERT(7 == kInt_GrVertexAttribType); | 239 GR_STATIC_ASSERT(7 == kInt_GrVertexAttribType); |
240 GR_STATIC_ASSERT(8 == kUint_GrVertexAttribType); | 240 GR_STATIC_ASSERT(8 == kUint_GrVertexAttribType); |
241 GR_STATIC_ASSERT(SK_ARRAY_COUNT(kCounts) == kGrVertexAttribTypeCount); | 241 GR_STATIC_ASSERT(SK_ARRAY_COUNT(kCounts) == kGrVertexAttribTypeCount); |
242 } | 242 } |
243 | 243 |
244 /** | 244 /** |
245 * Returns the size of the attrib type in bytes. | 245 * Returns the size of the attrib type in bytes. |
246 */ | 246 */ |
247 static inline size_t GrVertexAttribTypeSize(GrVertexAttribType type) { | 247 static inline size_t GrVertexAttribTypeSize(GrVertexAttribType type) { |
248 static const size_t kSizes[] = { | 248 static const size_t kSizes[] = { |
249 sizeof(float), // kFloat_GrVertexAttribType | 249 sizeof(float), // kFloat_GrVertexAttribType |
250 2*sizeof(float), // kVec2f_GrVertexAttribType | 250 2*sizeof(float), // kVec2f_GrVertexAttribType |
251 3*sizeof(float), // kVec3f_GrVertexAttribType | 251 3*sizeof(float), // kVec3f_GrVertexAttribType |
252 4*sizeof(float), // kVec4f_GrVertexAttribType | 252 4*sizeof(float), // kVec4f_GrVertexAttribType |
253 1*sizeof(char), // kUByte_GrVertexAttribType | 253 1*sizeof(char), // kUByte_GrVertexAttribType |
254 4*sizeof(char), // kVec4ub_GrVertexAttribType | 254 4*sizeof(char), // kVec4ub_GrVertexAttribType |
255 2*sizeof(int16_t), // kVec2s_GrVertexAttribType | 255 2*sizeof(int16_t), // kVec2us_GrVertexAttribType |
256 sizeof(int32_t), // kInt_GrVertexAttribType | 256 sizeof(int32_t), // kInt_GrVertexAttribType |
257 sizeof(uint32_t) // kUint_GrVertexAttribType | 257 sizeof(uint32_t) // kUint_GrVertexAttribType |
258 }; | 258 }; |
259 return kSizes[type]; | 259 return kSizes[type]; |
260 | 260 |
261 GR_STATIC_ASSERT(0 == kFloat_GrVertexAttribType); | 261 GR_STATIC_ASSERT(0 == kFloat_GrVertexAttribType); |
262 GR_STATIC_ASSERT(1 == kVec2f_GrVertexAttribType); | 262 GR_STATIC_ASSERT(1 == kVec2f_GrVertexAttribType); |
263 GR_STATIC_ASSERT(2 == kVec3f_GrVertexAttribType); | 263 GR_STATIC_ASSERT(2 == kVec3f_GrVertexAttribType); |
264 GR_STATIC_ASSERT(3 == kVec4f_GrVertexAttribType); | 264 GR_STATIC_ASSERT(3 == kVec4f_GrVertexAttribType); |
265 GR_STATIC_ASSERT(4 == kUByte_GrVertexAttribType); | 265 GR_STATIC_ASSERT(4 == kUByte_GrVertexAttribType); |
266 GR_STATIC_ASSERT(5 == kVec4ub_GrVertexAttribType); | 266 GR_STATIC_ASSERT(5 == kVec4ub_GrVertexAttribType); |
267 GR_STATIC_ASSERT(6 == kVec2s_GrVertexAttribType); | 267 GR_STATIC_ASSERT(6 == kVec2us_GrVertexAttribType); |
268 GR_STATIC_ASSERT(7 == kInt_GrVertexAttribType); | 268 GR_STATIC_ASSERT(7 == kInt_GrVertexAttribType); |
269 GR_STATIC_ASSERT(8 == kUint_GrVertexAttribType); | 269 GR_STATIC_ASSERT(8 == kUint_GrVertexAttribType); |
270 GR_STATIC_ASSERT(SK_ARRAY_COUNT(kSizes) == kGrVertexAttribTypeCount); | 270 GR_STATIC_ASSERT(SK_ARRAY_COUNT(kSizes) == kGrVertexAttribTypeCount); |
271 } | 271 } |
272 | 272 |
273 /** | 273 /** |
274 * Is the attrib type integral? | 274 * Is the attrib type integral? |
275 */ | 275 */ |
276 static inline bool GrVertexAttribTypeIsIntType(GrVertexAttribType type) { | 276 static inline bool GrVertexAttribTypeIsIntType(GrVertexAttribType type) { |
277 SkASSERT(type >= 0 && type < static_cast<GrVertexAttribType>(kGrVertexAttrib
TypeCount)); | 277 SkASSERT(type >= 0 && type < static_cast<GrVertexAttribType>(kGrVertexAttrib
TypeCount)); |
278 return type >= kInt_GrVertexAttribType; | 278 return type >= kInt_GrVertexAttribType; |
279 | 279 |
280 GR_STATIC_ASSERT(0 == kFloat_GrVertexAttribType); | 280 GR_STATIC_ASSERT(0 == kFloat_GrVertexAttribType); |
281 GR_STATIC_ASSERT(1 == kVec2f_GrVertexAttribType); | 281 GR_STATIC_ASSERT(1 == kVec2f_GrVertexAttribType); |
282 GR_STATIC_ASSERT(2 == kVec3f_GrVertexAttribType); | 282 GR_STATIC_ASSERT(2 == kVec3f_GrVertexAttribType); |
283 GR_STATIC_ASSERT(3 == kVec4f_GrVertexAttribType); | 283 GR_STATIC_ASSERT(3 == kVec4f_GrVertexAttribType); |
284 GR_STATIC_ASSERT(4 == kUByte_GrVertexAttribType); | 284 GR_STATIC_ASSERT(4 == kUByte_GrVertexAttribType); |
285 GR_STATIC_ASSERT(5 == kVec4ub_GrVertexAttribType); | 285 GR_STATIC_ASSERT(5 == kVec4ub_GrVertexAttribType); |
286 GR_STATIC_ASSERT(6 == kVec2s_GrVertexAttribType); | 286 GR_STATIC_ASSERT(6 == kVec2us_GrVertexAttribType); |
287 GR_STATIC_ASSERT(7 == kInt_GrVertexAttribType); | 287 GR_STATIC_ASSERT(7 == kInt_GrVertexAttribType); |
288 GR_STATIC_ASSERT(8 == kUint_GrVertexAttribType); | 288 GR_STATIC_ASSERT(8 == kUint_GrVertexAttribType); |
289 GR_STATIC_ASSERT(9 == kGrVertexAttribTypeCount); | 289 GR_STATIC_ASSERT(9 == kGrVertexAttribTypeCount); |
290 } | 290 } |
291 | 291 |
292 /** | 292 /** |
293 * converts a GrVertexAttribType to a GrSLType | 293 * converts a GrVertexAttribType to a GrSLType |
294 */ | 294 */ |
295 static inline GrSLType GrVertexAttribTypeToSLType(GrVertexAttribType type) { | 295 static inline GrSLType GrVertexAttribTypeToSLType(GrVertexAttribType type) { |
296 switch (type) { | 296 switch (type) { |
297 default: | 297 default: |
298 SkFAIL("Unsupported type conversion"); | 298 SkFAIL("Unsupported type conversion"); |
299 return kVoid_GrSLType; | 299 return kVoid_GrSLType; |
300 case kUByte_GrVertexAttribType: | 300 case kUByte_GrVertexAttribType: |
301 case kFloat_GrVertexAttribType: | 301 case kFloat_GrVertexAttribType: |
302 return kFloat_GrSLType; | 302 return kFloat_GrSLType; |
303 case kVec2s_GrVertexAttribType: | 303 case kVec2us_GrVertexAttribType: |
304 case kVec2f_GrVertexAttribType: | 304 case kVec2f_GrVertexAttribType: |
305 return kVec2f_GrSLType; | 305 return kVec2f_GrSLType; |
306 case kVec3f_GrVertexAttribType: | 306 case kVec3f_GrVertexAttribType: |
307 return kVec3f_GrSLType; | 307 return kVec3f_GrSLType; |
308 case kVec4ub_GrVertexAttribType: | 308 case kVec4ub_GrVertexAttribType: |
309 case kVec4f_GrVertexAttribType: | 309 case kVec4f_GrVertexAttribType: |
310 return kVec4f_GrSLType; | 310 return kVec4f_GrSLType; |
311 case kInt_GrVertexAttribType: | 311 case kInt_GrVertexAttribType: |
312 return kInt_GrSLType; | 312 return kInt_GrSLType; |
313 case kUint_GrVertexAttribType: | 313 case kUint_GrVertexAttribType: |
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405 // Takes a pointer to a GrCaps, and will suppress prints if required | 405 // Takes a pointer to a GrCaps, and will suppress prints if required |
406 #define GrCapsDebugf(caps, ...) \ | 406 #define GrCapsDebugf(caps, ...) \ |
407 if (!caps->suppressPrints()) { \ | 407 if (!caps->suppressPrints()) { \ |
408 SkDebugf(__VA_ARGS__); \ | 408 SkDebugf(__VA_ARGS__); \ |
409 } | 409 } |
410 #else | 410 #else |
411 #define GrCapsDebugf(caps, ...) | 411 #define GrCapsDebugf(caps, ...) |
412 #endif | 412 #endif |
413 | 413 |
414 #endif | 414 #endif |
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