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Combined all examples. Issue #1143.

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This commit is contained in:
Branimir Karadžić
2017-06-25 21:44:04 -07:00
parent d89a4e0346
commit 5f666a5ee2
38 changed files with 1301 additions and 755 deletions
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52
examples/21-deferred/deferred.cpp
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@@ -9,6 +9,9 @@
#include "camera.h"
#include "bounds.h"
namespace
{
#define RENDER_PASS_GEOMETRY_ID 0
#define RENDER_PASS_LIGHT_ID 1
#define RENDER_PASS_COMBINE_ID 2
@@ -189,13 +192,19 @@ void screenSpaceQuad(float _textureWidth, float _textureHeight, float _texelHalf
class ExampleDeferred : public entry::AppI
{
public:
ExampleDeferred(const char* _name, const char* _description)
: entry::AppI(_name, _description)
{
}
void init(int _argc, char** _argv) BX_OVERRIDE
{
Args args(_argc, _argv);
m_width = 1280;
m_height = 720;
m_debug = BGFX_DEBUG_TEXT;
m_debug = BGFX_DEBUG_NONE;
m_reset = BGFX_RESET_VSYNC;
bgfx::init(args.m_type, args.m_pciId);
@@ -352,28 +361,33 @@ class ExampleDeferred : public entry::AppI
{
if (!entry::processEvents(m_width, m_height, m_debug, m_reset, &m_mouseState) )
{
imguiBeginFrame(m_mouseState.m_mx
, m_mouseState.m_my
, (m_mouseState.m_buttons[entry::MouseButton::Left ] ? IMGUI_MBUT_LEFT : 0)
| (m_mouseState.m_buttons[entry::MouseButton::Right ] ? IMGUI_MBUT_RIGHT : 0)
| (m_mouseState.m_buttons[entry::MouseButton::Middle] ? IMGUI_MBUT_MIDDLE : 0)
, m_mouseState.m_mz
, uint16_t(m_width)
, uint16_t(m_height)
);
bool restart = showExampleDialog(this);
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);
float time = (float)( (now-m_timeOffset)/freq);
// Use m_debug font to print information about this example.
bgfx::dbgTextClear();
bgfx::dbgTextPrintf(0, 1, 0x4f, "bgfx/examples/21-deferred");
bgfx::dbgTextPrintf(0, 2, 0x6f, "Description: MRT rendering and deferred shading.");
bgfx::dbgTextPrintf(0, 3, 0x0f, "Frame: % 7.3f[ms]", double(frameTime)*toMs);
if (2 > m_caps->limits.maxFBAttachments)
{
// When multiple render targets (MRT) is not supported by GPU,
// implement alternative code path that doesn't use MRT.
bool blink = uint32_t(time*3.0f)&1;
bgfx::dbgTextPrintf(0, 5, blink ? 0x1f : 0x01, " MRT not supported by GPU. ");
bgfx::dbgTextPrintf(0, 0, blink ? 0x1f : 0x01, " MRT not supported by GPU. ");
// Set view 0 default viewport.
bgfx::setViewRect(0, 0, 0, uint16_t(m_width), uint16_t(m_height) );
@@ -420,16 +434,6 @@ class ExampleDeferred : public entry::AppI
m_lightBuffer = bgfx::createFrameBuffer(uint16_t(m_width), uint16_t(m_height), bgfx::TextureFormat::BGRA8, samplerFlags);
}
imguiBeginFrame(m_mouseState.m_mx
, m_mouseState.m_my
, (m_mouseState.m_buttons[entry::MouseButton::Left ] ? IMGUI_MBUT_LEFT : 0)
| (m_mouseState.m_buttons[entry::MouseButton::Right ] ? IMGUI_MBUT_RIGHT : 0)
| (m_mouseState.m_buttons[entry::MouseButton::Middle] ? IMGUI_MBUT_MIDDLE : 0)
, m_mouseState.m_mz
, uint16_t(m_width)
, uint16_t(m_height)
);
ImGui::SetNextWindowPos(ImVec2(m_width - m_width / 5.0f - 10.0f, 10.0f) );
ImGui::Begin("Deferred Rendering Settings"
, NULL
@@ -445,8 +449,6 @@ class ExampleDeferred : public entry::AppI
ImGui::End();
imguiEndFrame();
// Update camera.
cameraUpdate(deltaTime, m_mouseState);
@@ -701,11 +703,13 @@ class ExampleDeferred : public entry::AppI
}
}
imguiEndFrame();
// Advance to next frame. Rendering thread will be kicked to
// process submitted rendering primitives.
bgfx::frame();
return true;
return !restart;
}
return false;
@@ -759,4 +763,6 @@ class ExampleDeferred : public entry::AppI
int64_t m_timeOffset;
};
ENTRY_IMPLEMENT_MAIN(ExampleDeferred);
} // namespace
ENTRY_IMPLEMENT_MAIN(ExampleDeferred, "21-deferred", "MRT rendering and deferred shading.");