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This commit is contained in:
Branimir Karadžić
2017-10-03 20:29:40 -07:00
parent 78c4539646
commit 016fd301b0
48 changed files with 22 additions and 9 deletions
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6
examples/36-sky/vs_sky_ColorBandingFix.sc → examples/36-sky/fs_sky_color_banding_fix.sc
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@@ -25,14 +25,14 @@ float nrand(in vec2 n)
float n4rand_ss(in vec2 n)
{
float nrnd0 = nrand( n + 0.07*fract( u_parameters.w ) );
float nrnd1 = nrand( n + 0.11*fract( u_parameters.w + 0.573953 ) );
float nrnd1 = nrand( n + 0.11*fract( u_parameters.w + 0.573953 ) );
return 0.23*sqrt(-log(nrnd0+0.00001))*cos(2.0*3.141592*nrnd1)+0.5;
}
void main()
{
float size2 = u_parameters.x * u_parameters.x;
vec3 lightDir = normalize(u_sunDirection.xyz);
float distance = 2.0 * (1.0 - dot(normalize(v_viewDir), lightDir));
float sun = exp(-distance/ u_parameters.y / size2) + step(distance, size2);
@@ -41,6 +41,6 @@ void main()
color = toGamma(color);
float r = n4rand_ss(v_screenPos);
color += vec3(r, r, r) / 40.0;
gl_FragColor = vec4(color, 1.0);
}

10
examples/36-sky/makefile Normal file
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@@ -0,0 +1,10 @@
#
# Copyright 2011-2017 Branimir Karadzic. All rights reserved.
# License: https://github.com/bkaradzic/bgfx#license-bsd-2-clause
#
BGFX_DIR=../..
RUNTIME_DIR=$(BGFX_DIR)/examples/runtime
BUILD_DIR=../../.build
include $(BGFX_DIR)/scripts/shader.mk

11
examples/36-sky/sky.cpp
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@@ -1,7 +1,7 @@
/*
* Copyright 2017 Stanislav Pidhorskyi. All rights reserved.
* License: https://github.com/bkaradzic/bgfx#license-bsd-2-clause
*/
* Copyright 2017 Stanislav Pidhorskyi. All rights reserved.
* License: https://github.com/bkaradzic/bgfx#license-bsd-2-clause
*/
/*
* This example demonstrates:
@@ -227,7 +227,7 @@ namespace
class SunController
{
public:
enum Month :int
enum Month : int
{
January = 0,
February,
@@ -333,7 +333,7 @@ namespace
ProceduralSky::ScreenPosVertex::init();
m_skyProgram = loadProgram("vs_sky", "fs_sky");
m_skyProgram_colorBandingFix = loadProgram("vs_sky", "fs_sky_ColorBandingFix");
m_skyProgram_colorBandingFix = loadProgram("vs_sky", "fs_sky_color_banding_fix");
m_preventBanding = true;
@@ -529,7 +529,6 @@ namespace
ImGui::End();
}
bool update() override
{
if (!entry::processEvents(m_width, m_height, m_debug, m_reset, &m_mouseState))