b761d1240c
This commit changes the `nvgluCreateFramebuffer()` function to not assign a view id automatically as it would easily reach the limit of `uint8_t`. Instead, a new `nvgluSetViewFramebuffer()` function is created to allow users to assign the view id manually as mentioned in #1095.
55 lines
1.8 KiB
C++
55 lines
1.8 KiB
C++
/*
|
|
* Copyright 2011-2017 Branimir Karadzic. All rights reserved.
|
|
* License: https://github.com/bkaradzic/bgfx#license-bsd-2-clause
|
|
*/
|
|
|
|
#ifndef NANOVG_BGFX_H_HEADER_GUARD
|
|
#define NANOVG_BGFX_H_HEADER_GUARD
|
|
|
|
#include "bgfx/bgfx.h"
|
|
|
|
namespace bx { struct AllocatorI; }
|
|
|
|
struct NVGcontext;
|
|
|
|
struct NVGLUframebuffer {
|
|
NVGcontext* ctx;
|
|
bgfx::FrameBufferHandle handle;
|
|
int image;
|
|
uint8_t viewId;
|
|
};
|
|
typedef struct NVGLUframebuffer NVGLUframebuffer;
|
|
|
|
NVGcontext* nvgCreate(int edgeaa, unsigned char _viewId, bx::AllocatorI* _allocator);
|
|
NVGcontext* nvgCreate(int edgeaa, unsigned char _viewId);
|
|
void nvgDelete(struct NVGcontext* ctx);
|
|
uint8_t nvgViewId(struct NVGcontext* ctx);
|
|
void nvgViewId(struct NVGcontext* ctx, unsigned char _viewId);
|
|
|
|
// Helper functions to create bgfx framebuffer to render to.
|
|
// Example:
|
|
// float scale = 2;
|
|
// NVGLUframebuffer* fb = nvgluCreateFramebuffer(ctx, 100 * scale, 100 * scale, 0);
|
|
// nvgluSetViewFramebuffer(VIEW_ID, fb);
|
|
// nvgluBindFramebuffer(fb);
|
|
// nvgBeginFrame(ctx, 100, 100, scale);
|
|
// // renders anything offscreen
|
|
// nvgEndFrame(ctx);
|
|
// nvgluBindFramebuffer(NULL);
|
|
//
|
|
// // Pastes the framebuffer rendering.
|
|
// nvgBeginFrame(ctx, 1024, 768, scale);
|
|
// NVGpaint paint = nvgImagePattern(ctx, 0, 0, 100, 100, 0, fb->image, 1);
|
|
// nvgBeginPath(ctx);
|
|
// nvgRect(ctx, 0, 0, 100, 100);
|
|
// nvgFillPaint(ctx, paint);
|
|
// nvgFill(ctx);
|
|
// nvgEndFrame(ctx);
|
|
NVGLUframebuffer* nvgluCreateFramebuffer(NVGcontext* ctx, int width, int height, int imageFlags, uint8_t viewId);
|
|
NVGLUframebuffer* nvgluCreateFramebuffer(NVGcontext* ctx, int width, int height, int imageFlags);
|
|
void nvgluBindFramebuffer(NVGLUframebuffer* framebuffer);
|
|
void nvgluDeleteFramebuffer(NVGLUframebuffer* framebuffer);
|
|
void nvgluSetViewFramebuffer(uint8_t viewId, NVGLUframebuffer* framebuffer);
|
|
|
|
#endif // NANOVG_BGFX_H_HEADER_GUARD
|