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milek7
2018-08-02 20:38:39 +02:00
parent f6f7fee8d8
commit e603d2fefe
22 changed files with 1007 additions and 613 deletions
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22
openglgeometrybank.h
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@@ -94,9 +94,10 @@ public:
void
draw( gfx::geometry_handle const &Geometry );
// draws geometry stored in supplied list of chunks
template <typename Iterator_>
void
draw( Iterator_ First, Iterator_ Last ) { while( First != Last ) { draw( *First ); ++First; } }
void draw(std::vector<gfx::geometry_handle>::iterator begin, std::vector<gfx::geometry_handle>::iterator end)
{
draw_(begin, end);
}
// frees subclass-specific resources associated with the bank, typically called when the bank wasn't in use for a period of time
void
release();
@@ -139,6 +140,7 @@ private:
virtual void replace_( gfx::geometry_handle const &Geometry ) = 0;
// draw() subclass details
virtual void draw_( gfx::geometry_handle const &Geometry ) = 0;
virtual void draw_(const std::vector<gfx::geometry_handle>::iterator begin, const std::vector<gfx::geometry_handle>::iterator end) = 0;
// resource release subclass details
virtual void release_() = 0;
};
@@ -167,6 +169,12 @@ private:
};
typedef std::vector<chunk_record> chunkrecord_sequence;
void setup_buffer();
// vectors for glMultiDrawArrays in class scope
// to don't waste time on reallocating
std::vector<GLint> m_offsets;
std::vector<GLsizei> m_counts;
// methods:
// create() subclass details
@@ -178,6 +186,7 @@ private:
// draw() subclass details
void
draw_( gfx::geometry_handle const &Geometry );
void draw_(const std::vector<gfx::geometry_handle>::iterator begin, const std::vector<gfx::geometry_handle>::iterator end);
// release() subclass details
void
release_();
@@ -217,12 +226,7 @@ public:
// draws geometry stored in specified chunk
void
draw( gfx::geometry_handle const &Geometry);
template <typename Iterator_>
void
draw( Iterator_ First, Iterator_ Last ) {
while( First != Last ) {
draw( *First );
++First; } }
void draw(const std::vector<gfx::geometry_handle>::iterator begin, const std::vector<gfx::geometry_handle>::iterator end);
// provides direct access to vertex data of specfied chunk
gfx::vertex_array const &
vertices( gfx::geometry_handle const &Geometry ) const;