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Cleanup.

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This commit is contained in:
Branimir Karadžić 2017-06-13 22:27:22 -07:00
parent 2dc7aa1a7c
commit 596bd28446
1 changed files with 58 additions and 33 deletions
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91
examples/15-shadowmaps-simple/shadowmaps_simple.cpp
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@ -25,8 +25,21 @@ struct PosNormalVertex
float m_y;
float m_z;
uint32_t m_normal;
static void init()
{
ms_decl
.begin()
.add(bgfx::Attrib::Position, 3, bgfx::AttribType::Float)
.add(bgfx::Attrib::Normal, 4, bgfx::AttribType::Uint8, true, true)
.end();
};
static bgfx::VertexDecl ms_decl;
};
bgfx::VertexDecl PosNormalVertex::ms_decl;
static PosNormalVertex s_hplaneVertices[] =
{
{ -1.0f, 0.0f, 1.0f, encodeNormalRgba8(0.0f, 1.0f, 0.0f) },
@ -45,7 +58,6 @@ class ExampleShadowmapsSimple : public entry::AppI
{
void init(int _argc, char** _argv) BX_OVERRIDE
{
Args args(_argc, _argv);
m_width = 1280;
@ -79,12 +91,8 @@ class ExampleShadowmapsSimple : public entry::AppI
}
bgfx::setUniform(u_depthScaleOffset, depthScaleOffset);
// Vertex declarations.
bgfx::VertexDecl PosNormalDecl;
PosNormalDecl.begin()
.add(bgfx::Attrib::Position, 3, bgfx::AttribType::Float)
.add(bgfx::Attrib::Normal, 4, bgfx::AttribType::Uint8, true, true)
.end();
// Create vertex stream declaration.
PosNormalVertex::init();
// Meshes.
m_bunny = meshLoad("meshes/bunny.bin");
@ -93,7 +101,7 @@ class ExampleShadowmapsSimple : public entry::AppI
m_vbh = bgfx::createVertexBuffer(
bgfx::makeRef(s_hplaneVertices, sizeof(s_hplaneVertices) )
, PosNormalDecl
, PosNormalVertex::ms_decl
);
m_ibh = bgfx::createIndexBuffer(
@ -115,8 +123,18 @@ class ExampleShadowmapsSimple : public entry::AppI
m_progShadow = loadProgram("vs_sms_shadow", "fs_sms_shadow");
m_progMesh = loadProgram("vs_sms_mesh", "fs_sms_mesh");
shadowMapTexture = bgfx::createTexture2D(m_shadowMapSize, m_shadowMapSize, false, 1, bgfx::TextureFormat::D16, BGFX_TEXTURE_RT | BGFX_TEXTURE_COMPARE_LEQUAL);
bgfx::TextureHandle fbtextures[] = { shadowMapTexture };
bgfx::TextureHandle fbtextures[] =
{
bgfx::createTexture2D(
m_shadowMapSize
, m_shadowMapSize
, false
, 1
, bgfx::TextureFormat::D16
, BGFX_TEXTURE_RT | BGFX_TEXTURE_COMPARE_LEQUAL
),
};
shadowMapTexture = fbtextures[0];
m_shadowMapFB = bgfx::createFrameBuffer(BX_COUNTOF(fbtextures), fbtextures, true);
}
else
@ -126,12 +144,26 @@ class ExampleShadowmapsSimple : public entry::AppI
m_progShadow = loadProgram("vs_sms_shadow_pd", "fs_sms_shadow_pd");
m_progMesh = loadProgram("vs_sms_mesh", "fs_sms_mesh_pd");
shadowMapTexture = bgfx::createTexture2D(m_shadowMapSize, m_shadowMapSize, false, 1, bgfx::TextureFormat::BGRA8, BGFX_TEXTURE_RT);
bgfx::TextureHandle fbtextures[] =
{
shadowMapTexture,
bgfx::createTexture2D(m_shadowMapSize, m_shadowMapSize, false, 1, bgfx::TextureFormat::D16, BGFX_TEXTURE_RT_WRITE_ONLY),
bgfx::createTexture2D(
m_shadowMapSize
, m_shadowMapSize
, false
, 1
, bgfx::TextureFormat::BGRA8
, BGFX_TEXTURE_RT
),
bgfx::createTexture2D(
m_shadowMapSize
, m_shadowMapSize
, false
, 1
, bgfx::TextureFormat::D16
, BGFX_TEXTURE_RT_WRITE_ONLY
),
};
shadowMapTexture = fbtextures[0];
m_shadowMapFB = bgfx::createFrameBuffer(BX_COUNTOF(fbtextures), fbtextures, true);
}
@ -174,9 +206,7 @@ class ExampleShadowmapsSimple : public entry::AppI
const float aspect = float(int32_t(m_width) ) / float(int32_t(m_height) );
bx::mtxProj(m_proj, 60.0f, aspect, 0.1f, 1000.0f, bgfx::getCaps()->homogeneousDepth);
// Time acumulators.
m_timeAccumulatorLight = 0.0f;
m_timeAccumulatorScene = 0.0f;
m_timeOffset = bx::getHPCounter();
}
virtual int shutdown() BX_OVERRIDE
@ -211,18 +241,14 @@ class ExampleShadowmapsSimple : public entry::AppI
{
while (!entry::processEvents(m_width, m_height, m_debug, m_reset, &m_mouseState) )
{
// Time.
int64_t now = bx::getHPCounter();
static int64_t last = now;
const int64_t frameTime = now - last;
last = now;
const double freq = double(bx::getHPFrequency() );
const double toMs = 1000.0/freq;
const float deltaTime = float(frameTime/freq);
// Update time accumulators.
m_timeAccumulatorLight += deltaTime;
m_timeAccumulatorScene += deltaTime;
float time = float( (now-m_timeOffset)/freq);
// Use debug font to print information about this example.
bgfx::dbgTextClear();
@ -232,9 +258,9 @@ class ExampleShadowmapsSimple : public entry::AppI
// Setup lights.
float lightPos[4];
lightPos[0] = -bx::fcos(m_timeAccumulatorLight);
lightPos[0] = -bx::fcos(time);
lightPos[1] = -1.0f;
lightPos[2] = -bx::fsin(m_timeAccumulatorLight);
lightPos[2] = -bx::fsin(time);
lightPos[3] = 0.0f;
bgfx::setUniform(u_lightPos, lightPos);
@ -250,21 +276,21 @@ class ExampleShadowmapsSimple : public entry::AppI
float mtxBunny[16];
bx::mtxSRT(mtxBunny
, 5.0f, 5.0f, 5.0f
, 0.0f, bx::kPi - m_timeAccumulatorScene, 0.0f
, 0.0f, bx::kPi - time, 0.0f
, 15.0f, 5.0f, 0.0f
);
float mtxHollowcube[16];
bx::mtxSRT(mtxHollowcube
, 2.5f, 2.5f, 2.5f
, 0.0f, 1.56f - m_timeAccumulatorScene, 0.0f
, 0.0f, 1.56f - time, 0.0f
, 0.0f, 10.0f, 0.0f
);
float mtxCube[16];
bx::mtxSRT(mtxCube
, 2.5f, 2.5f, 2.5f
, 0.0f, 1.56f - m_timeAccumulatorScene, 0.0f
, 0.0f, 1.56f - time, 0.0f
, -15.0f, 5.0f, 0.0f
);
@ -329,10 +355,10 @@ class ExampleShadowmapsSimple : public entry::AppI
{
const MeshState::Texture& texture = st.m_textures[tex];
bgfx::setTexture(texture.m_stage
, texture.m_sampler
, texture.m_texture
, texture.m_flags
);
, texture.m_sampler
, texture.m_texture
, texture.m_flags
);
}
bgfx::setUniform(u_lightMtx, lightMtx);
bgfx::setIndexBuffer(m_ibh);
@ -401,11 +427,10 @@ class ExampleShadowmapsSimple : public entry::AppI
MeshState* m_state[2];
float m_timeAccumulatorLight;
float m_timeAccumulatorScene;
float m_view[16];
float m_proj[16];
int64_t m_timeOffset;
};
ENTRY_IMPLEMENT_MAIN(ExampleShadowmapsSimple);