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Merge branch 'master' of https://github.com/yvt/openspades

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This commit is contained in:
learn_more 2013-11-11 00:51:49 +01:00
commit 1d9cbd54e8
6 changed files with 30 additions and 22 deletions
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28
Resources/Shaders/Water2.fs
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@ -33,6 +33,7 @@ uniform sampler2D waveTexture1;
uniform sampler2D waveTexture2;
uniform sampler2D waveTexture3;
uniform sampler2D mirrorTexture;
uniform mat4 viewMatrix;
uniform vec3 fogColor;
uniform vec3 skyColor;
uniform vec2 zNearFar;
@ -84,12 +85,10 @@ void main() {
vec2 origScrPos = screenPosition.xy / screenPosition.z;
vec2 scrPos = origScrPos;
// TODO: do displacement
vec2 xToUV = dFdx(worldPosition.xy);
vec2 yToUV = dFdy(worldPosition.xy);
float scale = 1. / dot(xToUV.xy, yToUV.yx * vec2(1., -1.));
vec2 disp = vec2(dot(xToUV, wave.xy * vec2(1., -1.)),
dot(yToUV, wave.xy * vec2(-1., 1.)));
float scale = 1. / viewPosition.z;
vec2 disp = wave.xy * 0.1;
scrPos += disp * scale * displaceScale * 4.;
// check envelope length.
@ -132,6 +131,7 @@ void main() {
0., 1.);
vec2 sampCoord = integralCoord + subCoord * blurDirSign;
vec3 waterColor = texture2D(texture, sampCoord / 512.).xyz;
waterColor *= EvaluateSunLight() + EvaluateAmbientLight(1.);
// underwater object color
gl_FragColor = texture2D(screenTexture, scrPos);
@ -149,17 +149,18 @@ void main() {
/* ------- Reflection -------- */
// compute reflection color
vec2 scrPos2 = origScrPos;
//disp = vec2(dot(xToUV, wave.xy * vec2(1., -1.)),
// dot(yToUV, wave.xy * vec2(-1., 1.)));
scrPos2 -= disp * scale * displaceScale * 15.;
vec3 ongoing = normalize(worldPositionFromOrigin);
// bluring for far surface
float lodBias = dot(abs(vec4(xToUV, yToUV)), vec4(1. / 4.));
lodBias = max(1., lodBias * 120.);
float lodBias = 1.0 / ongoing.z;
float dispScaleByLod = min(1., ongoing.z * 0.5);
lodBias = log2(lodBias);
lodBias = clamp(lodBias, 0., 5.);
lodBias = clamp(lodBias, 0., 2.);
// compute reflection color
vec2 scrPos2 = origScrPos;
scrPos2 -= disp * scale * displaceScale * 15.;
vec3 refl = texture2D(mirrorTexture, scrPos2, lodBias).xyz;
refl *= refl; // linearize
@ -167,7 +168,6 @@ void main() {
// reflectivity
vec3 sunlight = EvaluateSunLight();
vec3 ongoing = normalize(worldPositionFromOrigin);
float reflective = dot(ongoing, wave.xyz);
reflective = clamp(1. - reflective, 0., 1.);
@ -211,7 +211,7 @@ void main() {
spec *= spec; // ^512
spec *= spec; // ^1024
spec *= reflective;
gl_FragColor.xyz += sunlight * spec * 1000. * att;
gl_FragColor.xyz += sunlight * spec * 10000. * att;
}

2
Resources/Shaders/Water2.program
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@ -1,3 +1,3 @@
Shaders/Water2.fs
Shaders/Water2.vs
*shadow*
*shadow-variance*

6
Resources/Shaders/Water2.vs
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@ -48,13 +48,13 @@ float DisplaceWater(vec2 worldPos){
vec2 waveCoord2 = worldPos.xy * 0.02344 + vec2(.154, .7315);
vec4 wave = texture2DLod(waveTexture1, waveCoord.xy, 3.).xyzw;
vec4 wave = texture2DLod(waveTexture1, waveCoord.xy, 1.).xyzw;
float disp = mix(-0.1, 0.1, wave.w) * 1.;
vec4 wave2 = texture2DLod(waveTexture2, waveCoord.zw, 4.).xyzw;
vec4 wave2 = texture2DLod(waveTexture2, waveCoord.zw, 2.).xyzw;
disp += mix(-0.1, 0.1, wave2.w) * 0.5;
wave2 = texture2DLod(waveTexture3, waveCoord2.xy, 2.).xyzw;
wave2 = texture2DLod(waveTexture3, waveCoord2.xy, 0.).xyzw;
disp += mix(-0.1, 0.1, wave2.w) * 2.5;
return disp * 4.;

4
Sources/Draw/GLFramebufferManager.cpp
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@ -365,7 +365,7 @@ namespace spades {
IGLDevice::Linear);
dev->TexParamater(IGLDevice::Texture2D,
IGLDevice::TextureMinFilter,
IGLDevice::LinearMipmapLinear);
IGLDevice::Linear);
dev->TexParamater(IGLDevice::Texture2D,
IGLDevice::TextureWrapS,
IGLDevice::ClampToEdge);
@ -584,7 +584,7 @@ namespace spades {
}
device->BindTexture(IGLDevice::Texture2D, mirrorColorTexture);
device->GenerateMipmap(IGLDevice::Texture2D);
//device->GenerateMipmap(IGLDevice::Texture2D);
// restore framebuffer
if(useMultisample){

2
Sources/Draw/GLRadiosityRenderer.cpp
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@ -227,7 +227,7 @@ namespace spades {
// if true, this is negative-y faced plane
// if false, this is negative-z faced plane
bool isSide = pixel & 0x80 != 0;
bool isSide = (pixel & 0x80) != 0;
// direction dependent process
Vector3 center; // center of face

12
Sources/Draw/GLWaterRenderer.cpp
View File

@ -733,6 +733,7 @@ namespace spades {
static GLProgramUniform projectionViewMatrix("projectionViewMatrix");
static GLProgramUniform modelMatrix("modelMatrix");
static GLProgramUniform viewModelMatrix("viewModelMatrix");
static GLProgramUniform viewMatrix("viewMatrix");
static GLProgramUniform fogDistance("fogDistance");
static GLProgramUniform fogColor("fogColor");
static GLProgramUniform skyColor("skyColor");
@ -746,6 +747,7 @@ namespace spades {
projectionViewMatrix(prg);
modelMatrix(prg);
viewModelMatrix(prg);
viewMatrix(prg);
fogDistance(prg);
fogColor(prg);
skyColor(prg);
@ -759,6 +761,7 @@ namespace spades {
projectionViewMatrix.SetValue(renderer->GetProjectionViewMatrix());
modelMatrix.SetValue(mat);
viewModelMatrix.SetValue(renderer->GetViewMatrix() * mat);
viewMatrix.SetValue(renderer->GetViewMatrix());
fogDistance.SetValue(fogDist);
fogColor.SetValue(fogCol.x, fogCol.y, fogCol.z);
skyColor.SetValue(skyCol.x, skyCol.y, skyCol.z);
@ -768,8 +771,8 @@ namespace spades {
def.viewOrigin.z);
/*displaceScale.SetValue(1.f / renderer->ScreenWidth() / tanf(def.fovX * .5f),
1.f / renderer->ScreenHeight() / tanf(def.fovY) * .5f);*/
displaceScale.SetValue(.3f / renderer->ScreenWidth(),
.3f / renderer->ScreenHeight());
displaceScale.SetValue(1.f,
1.f);
fovTan.SetValue(tanf(def.fovX * .5f), -tanf(def.fovY * .5f),
-tanf(def.fovX * .5f), tanf(def.fovY * .5f));
@ -840,6 +843,11 @@ namespace spades {
// mirror
device->ActiveTexture(6);
device->BindTexture(IGLDevice::Texture2D, renderer->GetFramebufferManager()->GetMirrorTexture());
if((float)r_maxAnisotropy > 1.1f) {
device->TexParamater(IGLDevice::Texture2D,
IGLDevice::TextureMaxAnisotropy,
(float)r_maxAnisotropy);
}
mirrorTexture.SetValue(6);
shadowShader(renderer, prg, 7);