| /* |
| * Copyright (C) 2009 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "rsComponent.h" |
| |
| #ifndef ANDROID_RS_BUILD_FOR_HOST |
| #include <GLES/gl.h> |
| #else |
| #include <OpenGL/gl.h> |
| #endif |
| |
| using namespace android; |
| using namespace android::renderscript; |
| |
| Component::Component() |
| { |
| set(RS_TYPE_NONE, RS_KIND_USER, false, 1); |
| } |
| |
| Component::~Component() |
| { |
| } |
| |
| void Component::set(RsDataType dt, RsDataKind dk, bool norm, uint32_t vecSize) |
| { |
| mType = dt; |
| mKind = dk; |
| mNormalized = norm; |
| mVectorSize = vecSize; |
| rsAssert(vecSize <= 4); |
| |
| mBits = 0; |
| mTypeBits = 0; |
| mIsFloat = false; |
| mIsSigned = false; |
| mIsPixel = false; |
| |
| switch(mKind) { |
| case RS_KIND_PIXEL_L: |
| case RS_KIND_PIXEL_A: |
| mIsPixel = true; |
| rsAssert(mVectorSize == 1); |
| rsAssert(mNormalized == true); |
| break; |
| case RS_KIND_PIXEL_LA: |
| mIsPixel = true; |
| rsAssert(mVectorSize == 2); |
| rsAssert(mNormalized == true); |
| break; |
| case RS_KIND_PIXEL_RGB: |
| mIsPixel = true; |
| rsAssert(mVectorSize == 3); |
| rsAssert(mNormalized == true); |
| break; |
| case RS_KIND_PIXEL_RGBA: |
| mIsPixel = true; |
| rsAssert(mVectorSize == 4); |
| rsAssert(mNormalized == true); |
| break; |
| default: |
| break; |
| } |
| |
| switch(mType) { |
| case RS_TYPE_NONE: |
| return; |
| case RS_TYPE_UNSIGNED_5_6_5: |
| mVectorSize = 3; |
| mBits = 16; |
| mNormalized = true; |
| rsAssert(mKind == RS_KIND_PIXEL_RGB); |
| return; |
| case RS_TYPE_UNSIGNED_5_5_5_1: |
| mVectorSize = 4; |
| mBits = 16; |
| mNormalized = true; |
| rsAssert(mKind == RS_KIND_PIXEL_RGBA); |
| return; |
| case RS_TYPE_UNSIGNED_4_4_4_4: |
| mVectorSize = 4; |
| mBits = 16; |
| mNormalized = true; |
| rsAssert(mKind == RS_KIND_PIXEL_RGBA); |
| return; |
| case RS_TYPE_ELEMENT: |
| case RS_TYPE_TYPE: |
| case RS_TYPE_ALLOCATION: |
| case RS_TYPE_SAMPLER: |
| case RS_TYPE_SCRIPT: |
| case RS_TYPE_MESH: |
| case RS_TYPE_PROGRAM_FRAGMENT: |
| case RS_TYPE_PROGRAM_VERTEX: |
| case RS_TYPE_PROGRAM_RASTER: |
| case RS_TYPE_PROGRAM_STORE: |
| rsAssert(mVectorSize == 1); |
| rsAssert(mNormalized == false); |
| rsAssert(mKind == RS_KIND_USER); |
| mBits = 32; |
| mTypeBits = 32; |
| return; |
| |
| case RS_TYPE_FLOAT_16: |
| mTypeBits = 16; |
| mIsFloat = true; |
| break; |
| case RS_TYPE_FLOAT_32: |
| mTypeBits = 32; |
| mIsFloat = true; |
| break; |
| case RS_TYPE_FLOAT_64: |
| mTypeBits = 64; |
| mIsFloat = true; |
| break; |
| case RS_TYPE_SIGNED_8: |
| mTypeBits = 8; |
| mIsSigned = true; |
| break; |
| case RS_TYPE_SIGNED_16: |
| mTypeBits = 16; |
| mIsSigned = true; |
| break; |
| case RS_TYPE_SIGNED_32: |
| mTypeBits = 32; |
| mIsSigned = true; |
| break; |
| case RS_TYPE_SIGNED_64: |
| mTypeBits = 64; |
| mIsSigned = true; |
| break; |
| case RS_TYPE_UNSIGNED_8: |
| mTypeBits = 8; |
| break; |
| case RS_TYPE_UNSIGNED_16: |
| mTypeBits = 16; |
| break; |
| case RS_TYPE_UNSIGNED_32: |
| mTypeBits = 32; |
| break; |
| case RS_TYPE_UNSIGNED_64: |
| mTypeBits = 64; |
| break; |
| |
| case RS_TYPE_BOOLEAN: |
| mTypeBits = 8; |
| break; |
| } |
| |
| mBits = mTypeBits * mVectorSize; |
| } |
| |
| bool Component::isReference() const |
| { |
| return (mType >= RS_TYPE_ELEMENT); |
| } |
| |
| |
| |
| uint32_t Component::getGLType() const |
| { |
| switch (mType) { |
| case RS_TYPE_UNSIGNED_5_6_5: return GL_UNSIGNED_SHORT_5_6_5; |
| case RS_TYPE_UNSIGNED_5_5_5_1: return GL_UNSIGNED_SHORT_5_5_5_1; |
| case RS_TYPE_UNSIGNED_4_4_4_4: return GL_UNSIGNED_SHORT_4_4_4_4; |
| |
| //case RS_TYPE_FLOAT_16: return GL_HALF_FLOAT; |
| case RS_TYPE_FLOAT_32: return GL_FLOAT; |
| case RS_TYPE_UNSIGNED_8: return GL_UNSIGNED_BYTE; |
| case RS_TYPE_UNSIGNED_16: return GL_UNSIGNED_SHORT; |
| case RS_TYPE_SIGNED_8: return GL_BYTE; |
| case RS_TYPE_SIGNED_16: return GL_SHORT; |
| default: break; |
| } |
| |
| return 0; |
| } |
| |
| uint32_t Component::getGLFormat() const |
| { |
| switch (mKind) { |
| case RS_KIND_PIXEL_L: return GL_LUMINANCE; |
| case RS_KIND_PIXEL_A: return GL_ALPHA; |
| case RS_KIND_PIXEL_LA: return GL_LUMINANCE_ALPHA; |
| case RS_KIND_PIXEL_RGB: return GL_RGB; |
| case RS_KIND_PIXEL_RGBA: return GL_RGBA; |
| default: break; |
| } |
| return 0; |
| } |
| |
| String8 Component::getGLSLType() const |
| { |
| if (mType == RS_TYPE_SIGNED_32) { |
| switch(mVectorSize) { |
| case 1: return String8("int"); |
| case 2: return String8("ivec2"); |
| case 3: return String8("ivec3"); |
| case 4: return String8("ivec4"); |
| } |
| } |
| if (mType == RS_TYPE_FLOAT_32) { |
| switch(mVectorSize) { |
| case 1: return String8("float"); |
| case 2: return String8("vec2"); |
| case 3: return String8("vec3"); |
| case 4: return String8("vec4"); |
| } |
| } |
| return String8(); |
| } |
| |
| static const char * gTypeStrings[] = { |
| "NONE", |
| "F16", |
| "F32", |
| "F64", |
| "S8", |
| "S16", |
| "S32", |
| "S64", |
| "U8", |
| "U16", |
| "U32", |
| "U64", |
| "BOOLEAN", |
| "UP_565", |
| "UP_5551", |
| "UP_4444", |
| "ELEMENT", |
| "TYPE", |
| "ALLOCATION", |
| "SAMPLER", |
| "SCRIPT", |
| "MESH", |
| "PROGRAM_FRAGMENT", |
| "PROGRAM_VERTEX", |
| "PROGRAM_RASTER", |
| "PROGRAM_STORE", |
| }; |
| |
| static const char * gKindStrings[] = { |
| "USER", |
| "COLOR", |
| "POSITION", |
| "TEXTURE", |
| "NORMAL", |
| "INDEX", |
| "POINT_SIZE", |
| "PIXEL_L", |
| "PIXEL_A", |
| "PIXEL_LA", |
| "PIXEL_RGB", |
| "PIXEL_RGBA", |
| }; |
| |
| void Component::dumpLOGV(const char *prefix) const |
| { |
| LOGV("%s Component: %s, %s, vectorSize=%i, bits=%i", |
| prefix, gTypeStrings[mType], gKindStrings[mKind], mVectorSize, mBits); |
| } |
| |
| void Component::serialize(OStream *stream) const |
| { |
| stream->addU8((uint8_t)mType); |
| stream->addU8((uint8_t)mKind); |
| stream->addU8((uint8_t)(mNormalized ? 1 : 0)); |
| stream->addU32(mVectorSize); |
| } |
| |
| void Component::loadFromStream(IStream *stream) |
| { |
| mType = (RsDataType)stream->loadU8(); |
| mKind = (RsDataKind)stream->loadU8(); |
| uint8_t temp = stream->loadU8(); |
| mNormalized = temp != 0; |
| mVectorSize = stream->loadU32(); |
| |
| set(mType, mKind, mNormalized, mVectorSize); |
| } |
| |
| |
| |
| |