632 lines
17 KiB
C++
632 lines
17 KiB
C++
/*
|
|
* Copyright 2011-2016 Branimir Karadzic. All rights reserved.
|
|
* License: https://github.com/bkaradzic/bgfx#license-bsd-2-clause
|
|
*/
|
|
|
|
#include "common.h"
|
|
#include "bgfx_utils.h"
|
|
|
|
#include <bx/uint32_t.h>
|
|
#include "packrect.h"
|
|
|
|
#include <list>
|
|
|
|
struct PosTexcoordVertex
|
|
{
|
|
float m_x;
|
|
float m_y;
|
|
float m_z;
|
|
float m_u;
|
|
float m_v;
|
|
float m_w;
|
|
|
|
static void init()
|
|
{
|
|
ms_decl
|
|
.begin()
|
|
.add(bgfx::Attrib::Position, 3, bgfx::AttribType::Float)
|
|
.add(bgfx::Attrib::TexCoord0, 3, bgfx::AttribType::Float)
|
|
.end();
|
|
};
|
|
|
|
static bgfx::VertexDecl ms_decl;
|
|
};
|
|
|
|
bgfx::VertexDecl PosTexcoordVertex::ms_decl;
|
|
|
|
static PosTexcoordVertex s_m_cubeVertices[28] =
|
|
{
|
|
{-1.0f, 1.0f, 1.0f, -1.0f, 1.0f, 1.0f },
|
|
{ 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f },
|
|
{-1.0f, -1.0f, 1.0f, -1.0f, -1.0f, 1.0f },
|
|
{ 1.0f, -1.0f, 1.0f, 1.0f, -1.0f, 1.0f },
|
|
|
|
{-1.0f, 1.0f, -1.0f, -1.0f, 1.0f, -1.0f },
|
|
{ 1.0f, 1.0f, -1.0f, 1.0f, 1.0f, -1.0f },
|
|
{-1.0f, -1.0f, -1.0f, -1.0f, -1.0f, -1.0f },
|
|
{ 1.0f, -1.0f, -1.0f, 1.0f, -1.0f, -1.0f },
|
|
|
|
{-1.0f, 1.0f, 1.0f, -1.0f, 1.0f, 1.0f },
|
|
{-1.0f, 1.0f, -1.0f, -1.0f, 1.0f, -1.0f },
|
|
{-1.0f, -1.0f, 1.0f, -1.0f, -1.0f, 1.0f },
|
|
{-1.0f, -1.0f, -1.0f, -1.0f, -1.0f, -1.0f },
|
|
|
|
{ 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f },
|
|
{ 1.0f, -1.0f, 1.0f, 1.0f, -1.0f, 1.0f },
|
|
{ 1.0f, 1.0f, -1.0f, 1.0f, 1.0f, -1.0f },
|
|
{ 1.0f, -1.0f, -1.0f, 1.0f, -1.0f, -1.0f },
|
|
|
|
{-1.0f, 1.0f, 1.0f, -1.0f, 1.0f, 1.0f },
|
|
{ 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f },
|
|
{-1.0f, 1.0f, -1.0f, -1.0f, 1.0f, -1.0f },
|
|
{ 1.0f, 1.0f, -1.0f, 1.0f, 1.0f, -1.0f },
|
|
|
|
{-1.0f, -1.0f, 1.0f, -1.0f, -1.0f, 1.0f },
|
|
{-1.0f, -1.0f, -1.0f, -1.0f, -1.0f, -1.0f },
|
|
{ 1.0f, -1.0f, 1.0f, 1.0f, -1.0f, 1.0f },
|
|
{ 1.0f, -1.0f, -1.0f, 1.0f, -1.0f, -1.0f },
|
|
|
|
{-1.0f, 1.0f, 1.0f, -2.0f, 2.0f, 2.0f },
|
|
{ 1.0f, 1.0f, 1.0f, 2.0f, 2.0f, 2.0f },
|
|
{-1.0f, -1.0f, 1.0f, -2.0f, -2.0f, 2.0f },
|
|
{ 1.0f, -1.0f, 1.0f, 2.0f, -2.0f, 2.0f },
|
|
};
|
|
|
|
static const uint16_t s_m_cubeIndices[36] =
|
|
{
|
|
0, 1, 2, // 0
|
|
1, 3, 2,
|
|
|
|
4, 6, 5, // 2
|
|
5, 6, 7,
|
|
|
|
8, 10, 9, // 4
|
|
9, 10, 11,
|
|
|
|
12, 14, 13, // 6
|
|
14, 15, 13,
|
|
|
|
16, 18, 17, // 8
|
|
18, 19, 17,
|
|
|
|
20, 22, 21, // 10
|
|
21, 22, 23,
|
|
};
|
|
|
|
static void updateTextureCubeRectBgra8(bgfx::TextureHandle _handle, uint8_t _side, uint32_t _x, uint32_t _y, uint32_t _width, uint32_t _height, uint8_t _r, uint8_t _g, uint8_t _b, uint8_t _a = 0xff)
|
|
{
|
|
bgfx::TextureInfo ti;
|
|
bgfx::calcTextureSize(ti, _width, _height, 1, false, false, 1, bgfx::TextureFormat::BGRA8);
|
|
|
|
const bgfx::Memory* mem = bgfx::alloc(ti.storageSize);
|
|
uint8_t* data = (uint8_t*)mem->data;
|
|
for (uint32_t ii = 0, num = ti.storageSize*8/ti.bitsPerPixel; ii < num; ++ii)
|
|
{
|
|
data[0] = _b;
|
|
data[1] = _g;
|
|
data[2] = _r;
|
|
data[3] = _a;
|
|
data += 4;
|
|
}
|
|
|
|
bgfx::updateTextureCube(_handle, 0, _side, 0, _x, _y, _width, _height, mem);
|
|
}
|
|
|
|
static const uint16_t textureside = 512;
|
|
static const uint32_t texture2dSize = 256;
|
|
|
|
class ExampleUpdate : public entry::AppI
|
|
{
|
|
public:
|
|
ExampleUpdate()
|
|
: m_cube(textureside)
|
|
{
|
|
}
|
|
|
|
void init(int _argc, char** _argv) BX_OVERRIDE
|
|
{
|
|
Args args(_argc, _argv);
|
|
|
|
m_width = 1280;
|
|
m_height = 720;
|
|
m_debug = BGFX_DEBUG_TEXT;
|
|
m_reset = BGFX_RESET_VSYNC;
|
|
|
|
bgfx::init(args.m_type, args.m_pciId);
|
|
bgfx::reset(m_width, m_height, m_reset);
|
|
|
|
// Enable debug text.
|
|
bgfx::setDebug(m_debug);
|
|
|
|
// Set view 0 clear state.
|
|
bgfx::setViewClear(0
|
|
, BGFX_CLEAR_COLOR|BGFX_CLEAR_DEPTH
|
|
, 0x303030ff
|
|
, 1.0f
|
|
, 0
|
|
);
|
|
|
|
// Create vertex stream declaration.
|
|
PosTexcoordVertex::init();
|
|
|
|
m_textures[0] = loadTexture("textures/texture_compression_bc1.ktx", BGFX_TEXTURE_U_CLAMP|BGFX_TEXTURE_V_CLAMP);
|
|
m_textures[1] = loadTexture("textures/texture_compression_bc2.ktx", BGFX_TEXTURE_U_CLAMP);
|
|
m_textures[2] = loadTexture("textures/texture_compression_bc3.ktx", BGFX_TEXTURE_V_CLAMP);
|
|
m_textures[3] = loadTexture("textures/texture_compression_etc1.ktx", BGFX_TEXTURE_U_BORDER|BGFX_TEXTURE_V_BORDER|BGFX_TEXTURE_BORDER_COLOR(1) );
|
|
m_textures[4] = loadTexture("textures/texture_compression_etc2.ktx");
|
|
m_textures[5] = loadTexture("textures/texture_compression_ptc12.pvr");
|
|
m_textures[6] = loadTexture("textures/texture_compression_ptc14.pvr");
|
|
m_textures[7] = loadTexture("textures/texture_compression_ptc22.pvr");
|
|
m_textures[8] = loadTexture("textures/texture_compression_ptc24.pvr");
|
|
|
|
const bgfx::Caps* caps = bgfx::getCaps();
|
|
m_texture3DSupported = !!(caps->supported & BGFX_CAPS_TEXTURE_3D);
|
|
m_blitSupported = !!(caps->supported & BGFX_CAPS_TEXTURE_BLIT);
|
|
m_computeSupported = !!(caps->supported & BGFX_CAPS_COMPUTE);
|
|
m_numm_textures3d = 0;
|
|
|
|
if (m_texture3DSupported)
|
|
{
|
|
const bgfx::Memory* mem8 = bgfx::alloc(32*32*32);
|
|
const bgfx::Memory* mem16f = bgfx::alloc(32*32*32*2);
|
|
const bgfx::Memory* mem32f = bgfx::alloc(32*32*32*4);
|
|
for (uint8_t zz = 0; zz < 32; ++zz)
|
|
{
|
|
for (uint8_t yy = 0; yy < 32; ++yy)
|
|
{
|
|
for (uint8_t xx = 0; xx < 32; ++xx)
|
|
{
|
|
const uint32_t offset = ( (zz*32+yy)*32+xx);
|
|
const uint32_t val = xx ^ yy ^ zz;
|
|
mem8->data[offset] = val<<3;
|
|
*(uint16_t*)&mem16f->data[offset*2] = bx::halfFromFloat( (float)val/32.0f);
|
|
*(float*)&mem32f->data[offset*4] = (float)val/32.0f;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (0 != (BGFX_CAPS_FORMAT_TEXTURE_2D & caps->formats[bgfx::TextureFormat::R8]) )
|
|
{
|
|
m_textures3d[m_numm_textures3d++] = bgfx::createTexture3D(32, 32, 32, false, bgfx::TextureFormat::R8, BGFX_TEXTURE_U_CLAMP|BGFX_TEXTURE_V_CLAMP|BGFX_TEXTURE_W_CLAMP, mem8);
|
|
}
|
|
|
|
if (0 != (BGFX_CAPS_FORMAT_TEXTURE_2D & caps->formats[bgfx::TextureFormat::R16F]) )
|
|
{
|
|
m_textures3d[m_numm_textures3d++] = bgfx::createTexture3D(32, 32, 32, false, bgfx::TextureFormat::R16F, BGFX_TEXTURE_U_CLAMP|BGFX_TEXTURE_V_CLAMP|BGFX_TEXTURE_W_CLAMP, mem16f);
|
|
}
|
|
|
|
if (0 != (BGFX_CAPS_FORMAT_TEXTURE_2D & caps->formats[bgfx::TextureFormat::R32F]) )
|
|
{
|
|
m_textures3d[m_numm_textures3d++] = bgfx::createTexture3D(32, 32, 32, false, bgfx::TextureFormat::R32F, BGFX_TEXTURE_U_CLAMP|BGFX_TEXTURE_V_CLAMP|BGFX_TEXTURE_W_CLAMP, mem32f);
|
|
}
|
|
}
|
|
|
|
// Create static vertex buffer.
|
|
m_vbh = bgfx::createVertexBuffer(bgfx::makeRef(s_m_cubeVertices, sizeof(s_m_cubeVertices) ), PosTexcoordVertex::ms_decl);
|
|
|
|
// Create static index buffer.
|
|
m_ibh = bgfx::createIndexBuffer(bgfx::makeRef(s_m_cubeIndices, sizeof(s_m_cubeIndices) ) );
|
|
|
|
// Create programs.
|
|
m_program = loadProgram("vs_update", "fs_update");
|
|
m_programCmp = loadProgram("vs_update", "fs_update_cmp");
|
|
m_program3d.idx = bgfx::invalidHandle;
|
|
if (m_texture3DSupported)
|
|
{
|
|
m_program3d = loadProgram("vs_update", "fs_update_3d");
|
|
}
|
|
|
|
m_programCompute.idx = bgfx::invalidHandle;
|
|
if (m_computeSupported)
|
|
{
|
|
m_programCompute = bgfx::createProgram( loadShader( "cs_update" ), true );
|
|
}
|
|
|
|
// Create texture sampler uniforms.
|
|
s_texCube = bgfx::createUniform("s_texCube", bgfx::UniformType::Int1);
|
|
s_texColor = bgfx::createUniform("s_texColor", bgfx::UniformType::Int1);
|
|
|
|
// Create time uniform.
|
|
u_time = bgfx::createUniform("u_time", bgfx::UniformType::Vec4);
|
|
|
|
for(uint32_t ii = 0; ii<BX_COUNTOF( m_textureCube ); ++ii)
|
|
{
|
|
m_textureCube[ii].idx = bgfx::invalidHandle;
|
|
}
|
|
|
|
m_textureCube[0] = bgfx::createTextureCube(
|
|
textureside
|
|
, false
|
|
, 1
|
|
, bgfx::TextureFormat::BGRA8
|
|
, BGFX_TEXTURE_MIN_POINT|BGFX_TEXTURE_MAG_POINT|BGFX_TEXTURE_MIP_POINT
|
|
);
|
|
|
|
if (m_blitSupported)
|
|
{
|
|
m_textureCube[1] = bgfx::createTextureCube(
|
|
textureside
|
|
, false
|
|
, 1
|
|
, bgfx::TextureFormat::BGRA8
|
|
, BGFX_TEXTURE_MIN_POINT|BGFX_TEXTURE_MAG_POINT|BGFX_TEXTURE_MIP_POINT|BGFX_TEXTURE_BLIT_DST
|
|
);
|
|
}
|
|
|
|
if (m_computeSupported)
|
|
{
|
|
m_textureCube[2] = bgfx::createTextureCube(
|
|
textureside
|
|
, false
|
|
, 1
|
|
, bgfx::TextureFormat::RGBA8
|
|
, BGFX_TEXTURE_COMPUTE_WRITE
|
|
);
|
|
}
|
|
|
|
m_texture2d = bgfx::createTexture2D(
|
|
texture2dSize
|
|
, texture2dSize
|
|
, false
|
|
, 1
|
|
, bgfx::TextureFormat::BGRA8
|
|
, BGFX_TEXTURE_MIN_POINT|BGFX_TEXTURE_MAG_POINT|BGFX_TEXTURE_MIP_POINT
|
|
);
|
|
|
|
m_texture2dData = (uint8_t*)malloc(texture2dSize*texture2dSize*4);
|
|
|
|
m_rr = rand()%255;
|
|
m_gg = rand()%255;
|
|
m_bb = rand()%255;
|
|
|
|
m_hit = 0;
|
|
m_miss = 0;
|
|
|
|
m_updateTime = 0;
|
|
m_timeOffset = bx::getHPCounter();
|
|
}
|
|
|
|
virtual int shutdown() BX_OVERRIDE
|
|
{
|
|
// m_texture2dData is managed from main thread, and it's passed to renderer
|
|
// just as MemoryRef. At this point render might be using it. We must wait
|
|
// previous frame to finish before we can free it.
|
|
bgfx::frame();
|
|
|
|
// Cleanup.
|
|
free(m_texture2dData);
|
|
|
|
for (uint32_t ii = 0; ii < BX_COUNTOF(m_textures); ++ii)
|
|
{
|
|
bgfx::destroyTexture(m_textures[ii]);
|
|
}
|
|
|
|
for (uint32_t ii = 0; ii < m_numm_textures3d; ++ii)
|
|
{
|
|
bgfx::destroyTexture(m_textures3d[ii]);
|
|
}
|
|
|
|
bgfx::destroyTexture(m_texture2d);
|
|
|
|
for (uint32_t ii = 0; ii<BX_COUNTOF(m_textureCube); ++ii)
|
|
{
|
|
if (bgfx::isValid(m_textureCube[ii]))
|
|
{
|
|
bgfx::destroyTexture(m_textureCube[ii]);
|
|
}
|
|
}
|
|
|
|
bgfx::destroyIndexBuffer(m_ibh);
|
|
bgfx::destroyVertexBuffer(m_vbh);
|
|
if (bgfx::isValid(m_program3d) )
|
|
{
|
|
bgfx::destroyProgram(m_program3d);
|
|
}
|
|
bgfx::destroyProgram(m_programCmp);
|
|
if (bgfx::isValid(m_programCompute) )
|
|
{
|
|
bgfx::destroyProgram(m_programCompute);
|
|
}
|
|
bgfx::destroyProgram(m_program);
|
|
bgfx::destroyUniform(u_time);
|
|
bgfx::destroyUniform(s_texColor);
|
|
bgfx::destroyUniform(s_texCube);
|
|
|
|
// Shutdown bgfx.
|
|
bgfx::shutdown();
|
|
|
|
return 0;
|
|
}
|
|
|
|
bool update() BX_OVERRIDE
|
|
{
|
|
if (!entry::processEvents(m_width, m_height, m_debug, m_reset) )
|
|
{
|
|
float borderColor[4] = { float(rand()%255)/255.0f, float(rand()%255)/255.0f, float(rand()%255)/255.0f, float(rand()%255)/255.0f };
|
|
bgfx::setPaletteColor(1, borderColor);
|
|
|
|
// Set view 0 and 1 viewport.
|
|
bgfx::setViewRect(0, 0, 0, m_width, m_height);
|
|
bgfx::setViewRect(1, 0, 0, m_width, m_height);
|
|
|
|
// This dummy draw call is here to make sure that view 0 is cleared
|
|
// if no other draw calls are submitted to view 0.
|
|
bgfx::touch(0);
|
|
|
|
int64_t now = bx::getHPCounter();
|
|
static int64_t last = now;
|
|
const int64_t frameTime = now - last;
|
|
last = now;
|
|
const int64_t freq = bx::getHPFrequency();
|
|
const double toMs = 1000.0/double(freq);
|
|
float time = (float)( (now - m_timeOffset)/double(bx::getHPFrequency() ) );
|
|
bgfx::setUniform(u_time, &time);
|
|
|
|
// Use debug font to print information about this example.
|
|
bgfx::dbgTextClear();
|
|
bgfx::dbgTextPrintf(0, 1, 0x4f, "bgfx/examples/08-update");
|
|
bgfx::dbgTextPrintf(0, 2, 0x6f, "Description: Updating m_textures.");
|
|
bgfx::dbgTextPrintf(0, 3, 0x0f, "Frame: % 7.3f[ms]", double(frameTime)*toMs);
|
|
|
|
if (now > m_updateTime)
|
|
{
|
|
PackCube face;
|
|
|
|
uint32_t bw = bx::uint16_max(1, rand()%(textureside/4) );
|
|
uint32_t bh = bx::uint16_max(1, rand()%(textureside/4) );
|
|
|
|
if (m_cube.find(bw, bh, face) )
|
|
{
|
|
m_quads.push_back(face);
|
|
|
|
++m_hit;
|
|
const Pack2D& rect = face.m_rect;
|
|
|
|
updateTextureCubeRectBgra8(m_textureCube[0], face.m_side, rect.m_x, rect.m_y, rect.m_width, rect.m_height, m_rr, m_gg, m_bb);
|
|
if (m_blitSupported)
|
|
{
|
|
bgfx::blit(0, m_textureCube[1], 0, rect.m_x, rect.m_y, face.m_side, m_textureCube[0], 0, rect.m_x, rect.m_y, face.m_side, rect.m_width, rect.m_height);
|
|
}
|
|
|
|
m_rr = rand()%255;
|
|
m_gg = rand()%255;
|
|
m_bb = rand()%255;
|
|
}
|
|
else
|
|
{
|
|
++m_miss;
|
|
|
|
for (uint32_t ii = 0, num = bx::uint32_min(10, (uint32_t)m_quads.size() ); ii < num; ++ii)
|
|
{
|
|
face = m_quads.front();
|
|
const Pack2D& rect = face.m_rect;
|
|
|
|
updateTextureCubeRectBgra8(m_textureCube[0], face.m_side, rect.m_x, rect.m_y, rect.m_width, rect.m_height, 0, 0, 0);
|
|
if (m_blitSupported)
|
|
{
|
|
bgfx::blit(0, m_textureCube[1], 0, rect.m_x, rect.m_y, face.m_side, m_textureCube[0], 0, rect.m_x, rect.m_y, face.m_side, rect.m_width, rect.m_height);
|
|
}
|
|
|
|
m_cube.clear(face);
|
|
m_quads.pop_front();
|
|
}
|
|
}
|
|
|
|
{
|
|
// Fill rect.
|
|
const uint32_t pitch = texture2dSize*4;
|
|
|
|
const uint16_t tw = rand()% texture2dSize;
|
|
const uint16_t th = rand()% texture2dSize;
|
|
const uint16_t tx = rand()%(texture2dSize-tw);
|
|
const uint16_t ty = rand()%(texture2dSize-th);
|
|
|
|
uint8_t* dst = &m_texture2dData[(ty*texture2dSize+tx)*4];
|
|
uint8_t* next = dst + pitch;
|
|
|
|
// Using makeRef to pass texture memory without copying.
|
|
const bgfx::Memory* mem = bgfx::makeRef(dst, tw*th*4);
|
|
|
|
for (uint32_t yy = 0; yy < th; ++yy, dst = next, next += pitch)
|
|
{
|
|
for (uint32_t xx = 0; xx < tw; ++xx, dst += 4)
|
|
{
|
|
dst[0] = m_bb;
|
|
dst[1] = m_gg;
|
|
dst[2] = m_rr;
|
|
dst[3] = 255;
|
|
}
|
|
}
|
|
|
|
// Pitch here makes possible to pass data from source to destination
|
|
// without need for m_textures and allocated memory to be the same size.
|
|
bgfx::updateTexture2D(m_texture2d, 0, 0, tx, ty, tw, th, mem, pitch);
|
|
}
|
|
}
|
|
|
|
bgfx::dbgTextPrintf(0, 4, 0x0f, "m_hit: %d, m_miss %d", m_hit, m_miss);
|
|
|
|
float at[3] = { 0.0f, 0.0f, 0.0f };
|
|
float eye[3] = { 0.0f, 0.0f, -5.0f };
|
|
|
|
float view[16];
|
|
float proj[16];
|
|
bx::mtxLookAt(view, eye, at);
|
|
bx::mtxProj(proj, 60.0f, float(m_width)/float(m_height), 0.1f, 100.0f);
|
|
|
|
// Set view and projection matrix for view 0.
|
|
bgfx::setViewTransform(0, view, proj);
|
|
|
|
// Update texturecube using compute shader
|
|
if (m_computeSupported )
|
|
{
|
|
bgfx::setImage( 0, s_texCube, m_textureCube[2], 0, bgfx::Access::Write );
|
|
bgfx::dispatch( 0, m_programCompute, textureside/16, textureside/16 );
|
|
}
|
|
|
|
for (uint32_t ii = 0; ii < BX_COUNTOF(m_textureCube); ++ii)
|
|
{
|
|
if (bgfx::isValid(m_textureCube[ii]))
|
|
{
|
|
float mtx[16];
|
|
bx::mtxSRT( mtx, 0.7f, 0.7f, 0.7f, time, time*0.37f, 0.0f, -2.0f +ii*2.0f, 0.0f, 0.0f );
|
|
|
|
// Set model matrix for rendering.
|
|
bgfx::setTransform( mtx );
|
|
|
|
// Set vertex and index buffer.
|
|
bgfx::setVertexBuffer( m_vbh );
|
|
bgfx::setIndexBuffer( m_ibh );
|
|
|
|
// Bind texture.
|
|
bgfx::setTexture( 0, s_texCube, m_textureCube[ii] );
|
|
|
|
// Set render states.
|
|
bgfx::setState( BGFX_STATE_DEFAULT );
|
|
|
|
// Submit primitive for rendering to view 0.
|
|
bgfx::submit( 0, m_program );
|
|
}
|
|
}
|
|
|
|
// Set view and projection matrix for view 1.
|
|
const float aspectRatio = float(m_height)/float(m_width);
|
|
const float size = 11.0f;
|
|
bx::mtxOrtho(proj, -size, size, size*aspectRatio, -size*aspectRatio, 0.0f, 1000.0f);
|
|
bgfx::setViewTransform(1, NULL, proj);
|
|
|
|
float mtx[16];
|
|
bx::mtxTranslate(mtx, -size+2.0f - BX_COUNTOF(m_textures)*0.1f*0.5f, 1.9f, 0.0f);
|
|
|
|
// Set model matrix for rendering.
|
|
bgfx::setTransform(mtx);
|
|
|
|
// Set vertex and index buffer.
|
|
bgfx::setVertexBuffer(m_vbh);
|
|
bgfx::setIndexBuffer(m_ibh);
|
|
|
|
// Bind texture.
|
|
bgfx::setTexture(0, s_texColor, m_texture2d);
|
|
|
|
// Set render states.
|
|
bgfx::setState(BGFX_STATE_DEFAULT);
|
|
|
|
// Submit primitive for rendering to view 1.
|
|
bgfx::submit(1, m_programCmp);
|
|
|
|
const float xpos = -size+2.0f - BX_COUNTOF(m_textures)*0.1f*0.5f;
|
|
|
|
for (uint32_t ii = 0; ii < BX_COUNTOF(m_textures); ++ii)
|
|
{
|
|
bx::mtxTranslate(mtx, xpos + ii*2.1f, size-6.5f, 0.0f);
|
|
|
|
// Set model matrix for rendering.
|
|
bgfx::setTransform(mtx);
|
|
|
|
// Set vertex and index buffer.
|
|
bgfx::setVertexBuffer(m_vbh);
|
|
bgfx::setIndexBuffer(m_ibh, 0, 6);
|
|
|
|
// Bind texture.
|
|
bgfx::setTexture(0, s_texColor, m_textures[ii]);
|
|
|
|
// Set render states.
|
|
bgfx::setState(BGFX_STATE_DEFAULT);
|
|
|
|
// Submit primitive for rendering to view 1.
|
|
bgfx::submit(1, m_programCmp);
|
|
}
|
|
|
|
for (uint32_t ii = 0; ii < m_numm_textures3d; ++ii)
|
|
{
|
|
bx::mtxTranslate(mtx, xpos + ii*2.1f, -size+6.5f, 0.0f);
|
|
|
|
// Set model matrix for rendering.
|
|
bgfx::setTransform(mtx);
|
|
|
|
// Set vertex and index buffer.
|
|
bgfx::setVertexBuffer(m_vbh);
|
|
bgfx::setIndexBuffer(m_ibh, 0, 6);
|
|
|
|
// Bind texture.
|
|
bgfx::setTexture(0, s_texColor, m_textures3d[ii]);
|
|
|
|
// Set render states.
|
|
bgfx::setState(BGFX_STATE_DEFAULT);
|
|
|
|
// Submit primitive for rendering to view 1.
|
|
bgfx::submit(1, m_program3d);
|
|
}
|
|
|
|
for (uint32_t ii = 0; ii < 4; ++ii)
|
|
{
|
|
bx::mtxTranslate(mtx, xpos + (size-2.0f)*2.1f, -size+6.5f + ii*2.1f, 0.0f);
|
|
|
|
// Set model matrix for rendering.
|
|
bgfx::setTransform(mtx);
|
|
|
|
// Set vertex and index buffer.
|
|
bgfx::setVertexBuffer(m_vbh, 24, 4);
|
|
bgfx::setIndexBuffer(m_ibh, 0, 6);
|
|
|
|
// Bind texture.
|
|
bgfx::setTexture(0, s_texColor, m_textures[ii]);
|
|
|
|
// Set render states.
|
|
bgfx::setState(BGFX_STATE_DEFAULT);
|
|
|
|
// Submit primitive for rendering to view 1.
|
|
bgfx::submit(1, m_programCmp);
|
|
}
|
|
|
|
// Advance to next frame. Rendering thread will be kicked to
|
|
// process submitted rendering primitives.
|
|
bgfx::frame();
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
uint8_t* m_texture2dData;
|
|
|
|
uint32_t m_width;
|
|
uint32_t m_height;
|
|
uint32_t m_debug;
|
|
uint32_t m_reset;
|
|
|
|
uint32_t m_numm_textures3d;
|
|
bool m_texture3DSupported;
|
|
bool m_blitSupported;
|
|
bool m_computeSupported;
|
|
|
|
std::list<PackCube> m_quads;
|
|
RectPackCubeT<256> m_cube;
|
|
int64_t m_updateTime;
|
|
int64_t m_timeOffset;
|
|
|
|
uint32_t m_hit;
|
|
uint32_t m_miss;
|
|
|
|
uint8_t m_rr;
|
|
uint8_t m_gg;
|
|
uint8_t m_bb;
|
|
|
|
bgfx::TextureHandle m_textures[9];
|
|
bgfx::TextureHandle m_textures3d[3];
|
|
bgfx::TextureHandle m_texture2d;
|
|
bgfx::TextureHandle m_textureCube[3];
|
|
bgfx::IndexBufferHandle m_ibh;
|
|
bgfx::VertexBufferHandle m_vbh;
|
|
bgfx::ProgramHandle m_program3d;
|
|
bgfx::ProgramHandle m_programCmp;
|
|
bgfx::ProgramHandle m_programCompute;
|
|
bgfx::ProgramHandle m_program;
|
|
bgfx::UniformHandle u_time;
|
|
bgfx::UniformHandle s_texColor;
|
|
bgfx::UniformHandle s_texCube;
|
|
|
|
};
|
|
|
|
ENTRY_IMPLEMENT_MAIN(ExampleUpdate);
|