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Merge branch 'feature/globe-generalization' of github.com:OpenSpace/OpenSpace into feature/globe-generalization

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This commit is contained in:
Kalle Bladin
2017-08-15 11:03:38 +02:00
parent 52b257a62c 1fb5273b85
commit 59694c8213
38 changed files with 684 additions and 502 deletions
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modules/globebrowsing/tile/tiletextureinitdata.cpp
+30 -21
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@@ -23,27 +23,31 @@
****************************************************************************************/
#include <modules/globebrowsing/tile/tiletextureinitdata.h>
#include <modules/globebrowsing/tile/rawtiledatareader/tiledatatype.h>
namespace openspace::globebrowsing {
const glm::ivec2 TileTextureInitData::tilePixelStartOffset = glm::ivec2(-2);
const glm::ivec2 TileTextureInitData::tilePixelSizeDifference = glm::ivec2(4);
const glm::ivec2 TileTextureInitData::TilePixelStartOffset = glm::ivec2(-2);
const glm::ivec2 TileTextureInitData::TilePixelSizeDifference = glm::ivec2(4);
TileTextureInitData::TileTextureInitData(size_t width, size_t height, GLenum glType,
Format textureFormat, ShouldAllocateDataOnCPU shouldAllocateDataOnCPU)
Format textureFormat, bool padTiles,
ShouldAllocateDataOnCPU shouldAllocateDataOnCPU)
: _glType(glType)
, _ghoulTextureFormat(textureFormat)
, _padTiles(padTiles)
, _shouldAllocateDataOnCPU(shouldAllocateDataOnCPU)
{
_dimensionsWithoutPadding = glm::ivec3(width, height, 1);
_dimensionsWithPadding = glm::ivec3(
width + tilePixelSizeDifference.x, height + tilePixelSizeDifference.y, 1);
_tilePixelStartOffset = padTiles ? TilePixelStartOffset : glm::ivec2(0);
_tilePixelSizeDifference = padTiles ? TilePixelSizeDifference : glm::ivec2(0);
_dimensions = glm::ivec3(width, height, 1);
_nRasters = tiledatatype::numberOfRasters(_ghoulTextureFormat);
_bytesPerDatum = tiledatatype::numberOfBytes(glType);
_bytesPerPixel = _nRasters * _bytesPerDatum;
_bytesPerLine = _bytesPerPixel * _dimensionsWithPadding.x;
_totalNumBytes = _bytesPerLine * _dimensionsWithPadding.y;
_bytesPerLine = _bytesPerPixel * _dimensions.x;
_totalNumBytes = _bytesPerLine * _dimensions.y;
_glTextureFormat = tiledatatype::glTextureFormat(_glType,
_ghoulTextureFormat);
calculateHashKey();
@@ -51,19 +55,24 @@ TileTextureInitData::TileTextureInitData(size_t width, size_t height, GLenum glT
TileTextureInitData::TileTextureInitData(const TileTextureInitData& original)
: TileTextureInitData(
original.dimensionsWithoutPadding().x,
original.dimensionsWithoutPadding().y,
original.dimensions().x,
original.dimensions().y,
original.glType(),
original.ghoulTextureFormat(),
original._padTiles,
original.shouldAllocateDataOnCPU() ? ShouldAllocateDataOnCPU::Yes : ShouldAllocateDataOnCPU::No)
{}
glm::ivec3 TileTextureInitData::dimensionsWithPadding() const {
return _dimensionsWithPadding;
glm::ivec3 TileTextureInitData::dimensions() const {
return _dimensions;
}
glm::ivec3 TileTextureInitData::dimensionsWithoutPadding() const {
return _dimensionsWithoutPadding;
glm::ivec2 TileTextureInitData::tilePixelStartOffset() const {
return _tilePixelStartOffset;
}
glm::ivec2 TileTextureInitData::tilePixelSizeDifference() const {
return _tilePixelSizeDifference;
}
size_t TileTextureInitData::nRasters() const {
@@ -107,18 +116,18 @@ TileTextureInitData::HashKey TileTextureInitData::hashKey() const {
}
void TileTextureInitData::calculateHashKey() {
ghoul_assert(_dimensionsWithoutPadding.x > 0, "Incorrect dimension");
ghoul_assert(_dimensionsWithoutPadding.y > 0, "Incorrect dimension");
ghoul_assert(_dimensionsWithoutPadding.x <= 1024, "Incorrect dimension");
ghoul_assert(_dimensionsWithoutPadding.y <= 1024, "Incorrect dimension");
ghoul_assert(_dimensionsWithoutPadding.z == 1, "Incorrect dimension");
ghoul_assert(_dimensions.x > 0, "Incorrect dimension");
ghoul_assert(_dimensions.y > 0, "Incorrect dimension");
ghoul_assert(_dimensions.x <= 1024, "Incorrect dimension");
ghoul_assert(_dimensions.y <= 1024, "Incorrect dimension");
ghoul_assert(_dimensions.z == 1, "Incorrect dimension");
unsigned int format = getUniqueIdFromTextureFormat(_ghoulTextureFormat);
ghoul_assert(format < 256, "Incorrect format");
_hashKey = 0LL;
_hashKey |= _dimensionsWithoutPadding.x;
_hashKey |= _dimensionsWithoutPadding.y << 10;
_hashKey |= _dimensions.x;
_hashKey |= _dimensions.y << 10;
_hashKey |= static_cast<std::underlying_type_t<GLenum>>(_glType) << (10 + 16);
_hashKey |= format << (10 + 16 + 4);
}