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Make VertexBuffers use size_t, raising the limit of vertices that can be stored

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This means more sprites in SpriteBatches, yay!
This commit is contained in:
Bart van Strien
2012-01-24 23:02:35 +01:00
parent a67b5b501f
commit 386dd53780
2 changed files with 22 additions and 25 deletions
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src/modules/graphics/opengl/VertexBuffer.h
+13 -13
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@@ -59,7 +59,7 @@ namespace opengl
* @param usage GL_DYNAMIC_DRAW, etc.
* @return A new VertexBuffer.
*/
static VertexBuffer *Create(int size, GLenum target, GLenum usage);
static VertexBuffer *Create(size_t size, GLenum target, GLenum usage);
/**
* Constructor.
@@ -68,7 +68,7 @@ namespace opengl
* @param target The target VertexBuffer object, e.g. GL_ARRAY_BUFFER.
* @param usage Usage hint, e.g. GL_DYNAMIC_DRAW.
*/
VertexBuffer(int size, GLenum target, GLenum usage);
VertexBuffer(size_t size, GLenum target, GLenum usage);
/**
* Destructor. Does nothing, but must be declared virtual.
@@ -80,7 +80,7 @@ namespace opengl
*
* @return The size of the VertexBuffer.
*/
int getSize() const { return size; }
size_t getSize() const { return size; }
/**
* Get the target buffer object.
@@ -139,7 +139,7 @@ namespace opengl
* @param size The size of the incoming data.
* @param data Pointer to memory to copy data from.
*/
virtual void fill(int offset, int size, const void *data) = 0;
virtual void fill(size_t offset, size_t size, const void *data) = 0;
/**
* Get a pointer which represents the specified byte offset.
@@ -147,7 +147,7 @@ namespace opengl
* @param offset The byte offset. (0 is first byte).
* @return A pointer which represents the offset.
*/
virtual const void *getPointer(int offset) const = 0;
virtual const void *getPointer(size_t offset) const = 0;
/**
* This helper class can bind a VertexArray temporarily, and
@@ -176,7 +176,7 @@ namespace opengl
private:
// The size of the buffer, in bytes.
int size;
size_t size;
// The target buffer object. (GL_ARRAY_BUFFER, GL_ELEMENT_ARRAY_BUFFER).
GLenum target;
@@ -198,7 +198,7 @@ namespace opengl
/**
* @copydoc VertexBuffer(int, GLenum, GLenum)
*/
VertexArray(int size, GLenum target, GLenum usage);
VertexArray(size_t size, GLenum target, GLenum usage);
/**
* Frees the data we've allocated.
@@ -210,8 +210,8 @@ namespace opengl
virtual void unmap();
virtual void bind();
virtual void unbind();
virtual void fill(int offset, int size, const void *data);
virtual const void *getPointer(int offset) const ;
virtual void fill(size_t offset, size_t size, const void *data);
virtual const void *getPointer(size_t offset) const ;
private:
// Holds the data.
@@ -230,9 +230,9 @@ namespace opengl
public:
/**
* @copydoc VertexBuffer(int, GLenum, GLenum)
* @copydoc VertexBuffer(size_t, GLenum, GLenum)
*/
VBO(int size, GLenum target, GLenum usage);
VBO(size_t size, GLenum target, GLenum usage);
/**
* Deletes the VBOs from OpenGL.
@@ -244,8 +244,8 @@ namespace opengl
virtual void unmap();
virtual void bind();
virtual void unbind();
virtual void fill(int offset, int size, const void *data);
virtual const void *getPointer(int offset) const ;
virtual void fill(size_t offset, size_t size, const void *data);
virtual const void *getPointer(size_t offset) const ;
// Implements Volatile.
bool loadVolatile();