mirror of
https://github.com/bjornbytes/lovr.git
synced 2024-07-09 07:33:33 +00:00
68 lines
2 KiB
C
68 lines
2 KiB
C
#include "../glfw.h"
|
|
#include "../util.h"
|
|
|
|
#ifndef LOVR_BUFFER_TYPES
|
|
#define LOVR_BUFFER_TYPES
|
|
typedef enum {
|
|
BUFFER_POINTS = GL_POINTS,
|
|
BUFFER_TRIANGLE_STRIP = GL_TRIANGLE_STRIP,
|
|
BUFFER_TRIANGLES = GL_TRIANGLES,
|
|
BUFFER_TRIANGLE_FAN = GL_TRIANGLE_FAN
|
|
} BufferDrawMode;
|
|
|
|
typedef enum {
|
|
BUFFER_STATIC = GL_STATIC_DRAW,
|
|
BUFFER_DYNAMIC = GL_DYNAMIC_DRAW,
|
|
BUFFER_STREAM = GL_STREAM_DRAW
|
|
} BufferUsage;
|
|
|
|
typedef enum {
|
|
BUFFER_FLOAT = GL_FLOAT,
|
|
BUFFER_BYTE = GL_BYTE
|
|
} BufferAttributeType;
|
|
|
|
typedef struct {
|
|
const char* name;
|
|
BufferAttributeType type;
|
|
int size;
|
|
} BufferAttribute;
|
|
|
|
typedef vec_t(BufferAttribute) BufferFormat;
|
|
|
|
typedef struct {
|
|
int size;
|
|
int stride;
|
|
void* data;
|
|
void* scratchVertex;
|
|
BufferFormat format;
|
|
BufferDrawMode drawMode;
|
|
BufferUsage usage;
|
|
GLuint vao;
|
|
GLuint vbo;
|
|
GLuint ibo;
|
|
vec_uint_t map;
|
|
char isRangeEnabled;
|
|
int rangeStart;
|
|
int rangeCount;
|
|
} Buffer;
|
|
#endif
|
|
|
|
Buffer* lovrBufferCreate(int size, BufferFormat* format, BufferDrawMode drawMode, BufferUsage usage);
|
|
void lovrBufferDestroy(Buffer* buffer);
|
|
void lovrBufferDraw(Buffer* buffer);
|
|
BufferFormat lovrBufferGetVertexFormat(Buffer* buffer);
|
|
BufferDrawMode lovrBufferGetDrawMode(Buffer* buffer);
|
|
int lovrBufferSetDrawMode(Buffer* buffer, BufferDrawMode drawMode);
|
|
int lovrBufferGetVertexCount(Buffer* buffer);
|
|
int lovrBufferGetVertexSize(Buffer* buffer);
|
|
void* lovrBufferGetScratchVertex(Buffer* buffer);
|
|
void lovrBufferGetVertex(Buffer* buffer, int index, void* dest);
|
|
void lovrBufferSetVertex(Buffer* buffer, int index, void* vertex);
|
|
void lovrBufferSetVertices(Buffer* buffer, float* vertices, int count);
|
|
unsigned int* lovrBufferGetVertexMap(Buffer* buffer, int* count);
|
|
void lovrBufferSetVertexMap(Buffer* buffer, unsigned int* map, int count);
|
|
char lovrBufferIsRangeEnabled(Buffer* buffer);
|
|
void lovrBufferSetRangeEnabled(Buffer* buffer, char isEnabled);
|
|
void lovrBufferGetDrawRange(Buffer* buffer, int* start, int* count);
|
|
int lovrBufferSetDrawRange(Buffer* buffer, int start, int count);
|