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-rw-r--r--client/shaders/nodes_shader/opengl_fragment.glsl57
-rw-r--r--client/shaders/nodes_shader/opengl_vertex.glsl2
-rw-r--r--src/client/tile.cpp16
-rw-r--r--src/client/tile.h16
-rw-r--r--src/nodedef.cpp4
-rw-r--r--src/wieldmesh.cpp2
6 files changed, 13 insertions, 84 deletions
diff --git a/client/shaders/nodes_shader/opengl_fragment.glsl b/client/shaders/nodes_shader/opengl_fragment.glsl
index 02bf2c124..424d32177 100644
--- a/client/shaders/nodes_shader/opengl_fragment.glsl
+++ b/client/shaders/nodes_shader/opengl_fragment.glsl
@@ -16,9 +16,6 @@ varying vec3 lightVec;
varying vec3 tsLightVec;
bool normalTexturePresent = false;
-bool texTileableHorizontal = false;
-bool texTileableVertical = false;
-bool texSeamless = false;
const float e = 2.718281828459;
const float BS = 10.0;
@@ -29,45 +26,6 @@ void get_texture_flags()
if (flags.r > 0.5) {
normalTexturePresent = true;
}
- if (flags.g > 0.5) {
- texTileableHorizontal = true;
- }
- if (flags.b > 0.5) {
- texTileableVertical = true;
- }
- if (texTileableHorizontal && texTileableVertical) {
- texSeamless = true;
- }
-}
-
-vec2 validate_displacement(vec2 uv, vec2 ds, float dist)
-{
- if (texSeamless) {
- uv += dist * ds;
- } else if (texTileableVertical == false) {
- vec2 uv2 = uv + dist * ds;
- // limit vertical texure displacement
- if ((uv.y + uv2.y) < 0.0) {
- uv.y = 0.0;
- } else if ((uv.y + uv2.y) > 1.999) {
- uv.y = 0.999;
- } else {
- uv.y = uv2.y;
- }
- uv.x = uv2.x;
- } else {
- vec2 uv2 = uv + dist * ds;
- // limit horizontal texure displacement
- if ((uv.x + uv2.x) < 0.0) {
- uv.x = 0.0;
- } else if ((uv.x + uv2.x) > 1.999) {
- uv.x = 0.999;
- } else {
- uv.x = uv2.x;
- }
- uv.y = uv2.y;
- }
- return uv;
}
float intensity(vec3 color)
@@ -77,11 +35,7 @@ float intensity(vec3 color)
float get_rgb_height(vec2 uv)
{
- if (texSeamless) {
- return intensity(texture2D(baseTexture, uv).rgb);
- } else {
- return intensity(texture2D(baseTexture, clamp(uv, 0.0, 0.999)).rgb);
- }
+ return intensity(texture2D(baseTexture, uv).rgb);
}
vec4 get_normal_map(vec2 uv)
@@ -144,18 +98,13 @@ void main(void)
// Relief mapping
if (normalTexturePresent && area_enable_parallax > 0.0) {
vec2 ds = eyeRay * PARALLAX_OCCLUSION_SCALE;
- // offset the texture by maximum possible displacement,
- // this will help align seamless and non seamless textures
- uv -= ds;
float dist = find_intersection(uv, ds);
- uv = validate_displacement(uv, ds, dist);
-
+ uv += dist * ds;
#endif
} else if (GENERATE_NORMALMAPS == 1 && area_enable_parallax > 0.0) {
vec2 ds = eyeRay * PARALLAX_OCCLUSION_SCALE;
- uv -= ds;
float dist = find_intersectionRGB(uv, ds);
- uv = validate_displacement(uv, ds, dist);
+ uv += dist * ds;
}
#endif
diff --git a/client/shaders/nodes_shader/opengl_vertex.glsl b/client/shaders/nodes_shader/opengl_vertex.glsl
index acdaa47d1..53d5c92d0 100644
--- a/client/shaders/nodes_shader/opengl_vertex.glsl
+++ b/client/shaders/nodes_shader/opengl_vertex.glsl
@@ -94,7 +94,7 @@ void main(void)
// Don't generate heightmaps when too far from the eye
float dist = distance (vec3(0.0, 0.0 ,0.0), vPosition);
- if (dist > 300.0) {
+ if (dist > 150.0) {
area_enable_parallax = 0.0;
}
diff --git a/src/client/tile.cpp b/src/client/tile.cpp
index 79ed4a072..a28b40c65 100644
--- a/src/client/tile.cpp
+++ b/src/client/tile.cpp
@@ -385,8 +385,7 @@ public:
video::ITexture* getNormalTexture(const std::string &name);
video::SColor getTextureAverageColor(const std::string &name);
- video::ITexture *getShaderFlagsTexture(
- bool normamap_present, bool tileable_vertical, bool tileable_horizontal);
+ video::ITexture *getShaderFlagsTexture(bool normamap_present);
private:
@@ -2054,14 +2053,11 @@ video::SColor TextureSource::getTextureAverageColor(const std::string &name)
}
-video::ITexture *TextureSource::getShaderFlagsTexture(
- bool normalmap_present, bool tileable_vertical, bool tileable_horizontal)
+video::ITexture *TextureSource::getShaderFlagsTexture(bool normalmap_present)
{
std::string tname = "__shaderFlagsTexture";
tname += normalmap_present ? "1" : "0";
- tname += tileable_horizontal ? "1" : "0";
- tname += tileable_vertical ? "1" : "0";
-
+
if (isKnownSourceImage(tname)) {
return getTexture(tname);
} else {
@@ -2069,11 +2065,7 @@ video::ITexture *TextureSource::getShaderFlagsTexture(
video::IImage *flags_image = driver->createImage(
video::ECF_A8R8G8B8, core::dimension2d<u32>(1, 1));
sanity_check(flags_image != NULL);
- video::SColor c(
- 255,
- normalmap_present ? 255 : 0,
- tileable_horizontal ? 255 : 0,
- tileable_vertical ? 255 : 0);
+ video::SColor c(255, normalmap_present ? 255 : 0, 0, 0);
flags_image->setPixel(0, 0, c);
insertSourceImage(tname, flags_image);
flags_image->drop();
diff --git a/src/client/tile.h b/src/client/tile.h
index c08ffc8ad..3098a79b9 100644
--- a/src/client/tile.h
+++ b/src/client/tile.h
@@ -113,8 +113,7 @@ public:
const TextureFromMeshParams &params)=0;
virtual video::ITexture* getNormalTexture(const std::string &name)=0;
virtual video::SColor getTextureAverageColor(const std::string &name)=0;
- virtual video::ITexture *getShaderFlagsTexture(bool normamap_present,
- bool tileable_vertical, bool tileable_horizontal)=0;
+ virtual video::ITexture *getShaderFlagsTexture(bool normalmap_present)=0;
};
class IWritableTextureSource : public ITextureSource
@@ -137,8 +136,7 @@ public:
virtual void rebuildImagesAndTextures()=0;
virtual video::ITexture* getNormalTexture(const std::string &name)=0;
virtual video::SColor getTextureAverageColor(const std::string &name)=0;
- virtual video::ITexture *getShaderFlagsTexture(bool normamap_present,
- bool tileable_vertical, bool tileable_horizontal)=0;
+ virtual video::ITexture *getShaderFlagsTexture(bool normalmap_present)=0;
};
IWritableTextureSource* createTextureSource(IrrlichtDevice *device);
@@ -218,9 +216,7 @@ struct TileSpec
alpha == other.alpha &&
material_type == other.material_type &&
material_flags == other.material_flags &&
- rotation == other.rotation &&
- (material_flags & MATERIAL_FLAG_TILEABLE_HORIZONTAL) &&
- (material_flags & MATERIAL_FLAG_TILEABLE_VERTICAL)
+ rotation == other.rotation
);
}
@@ -254,12 +250,6 @@ struct TileSpec
}
material.BackfaceCulling = (material_flags & MATERIAL_FLAG_BACKFACE_CULLING)
? true : false;
- if (!(material_flags & MATERIAL_FLAG_TILEABLE_HORIZONTAL)) {
- material.TextureLayer[0].TextureWrapU = video::ETC_CLAMP_TO_EDGE;
- }
- if (!(material_flags & MATERIAL_FLAG_TILEABLE_VERTICAL)) {
- material.TextureLayer[0].TextureWrapV = video::ETC_CLAMP_TO_EDGE;
- }
}
void applyMaterialOptionsWithShaders(video::SMaterial &material) const
diff --git a/src/nodedef.cpp b/src/nodedef.cpp
index daaa871f9..269c2b9d6 100644
--- a/src/nodedef.cpp
+++ b/src/nodedef.cpp
@@ -1012,9 +1012,7 @@ void CNodeDefManager::fillTileAttribs(ITextureSource *tsrc, TileSpec *tile,
if (use_normal_texture) {
tile->normal_texture = tsrc->getNormalTexture(tiledef->name);
}
- tile->flags_texture = tsrc->getShaderFlagsTexture(
- tile->normal_texture ? true : false,
- tiledef->tileable_vertical, tiledef->tileable_horizontal);
+ tile->flags_texture = tsrc->getShaderFlagsTexture(tile->normal_texture ? true : false);
// Material flags
tile->material_flags = 0;
diff --git a/src/wieldmesh.cpp b/src/wieldmesh.cpp
index 391a456ab..bc2977a0e 100644
--- a/src/wieldmesh.cpp
+++ b/src/wieldmesh.cpp
@@ -302,7 +302,7 @@ void WieldMeshSceneNode::setExtruded(const std::string &imagename,
material.setFlag(video::EMF_USE_MIP_MAPS, false);
#endif
if (m_enable_shaders) {
- material.setTexture(2, tsrc->getShaderFlagsTexture(false, true, true));
+ material.setTexture(2, tsrc->getShaderFlagsTexture(false));
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-02 07:17:03 +0000