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#include "stdafx.h"
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#include "Tesselator.h"
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#include "..\Minecraft.World\BasicTypeContainers.h"
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#include "..\Minecraft.World\FloatBuffer.h"
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#include "..\Minecraft.World\IntBuffer.h"
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#include "..\Minecraft.World\ByteBuffer.h"
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bool Tesselator::TRIANGLE_MODE = false;
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bool Tesselator::USE_VBO = false;
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/* Things to check we are intialising in the constructor...
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double u, v;
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int col;
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int mode;
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double xo, yo, zo;
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int normal;
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*/
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DWORD Tesselator::tlsIdx = TlsAlloc();
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Tesselator *Tesselator::getInstance()
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{
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return (Tesselator *)TlsGetValue(tlsIdx);
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}
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void Tesselator::CreateNewThreadStorage(int bytes)
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{
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Tesselator *instance = new Tesselator(bytes/4);
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TlsSetValue(tlsIdx, instance);
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}
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Tesselator::Tesselator(int size)
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{
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// 4J - this block of things moved to constructor from general initialisations round Java class
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vertices = 0;
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hasColor = false;
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hasTexture = false;
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hasTexture2 = false;
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hasNormal = false;
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p = 0;
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count = 0;
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_noColor = false;
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tesselating = false;
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vboMode = false;
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vboId = 0;
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vboCounts = 10;
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// 4J - adding these things to constructor just to be sure that they are initialised with something
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u = v = 0;
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col = 0;
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mode = 0;
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xo = yo = zo = 0;
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xoo = yoo = zoo = 0; // 4J added
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_normal = 0;
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useCompactFormat360 = false; // 4J added
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mipmapEnable = true; // 4J added
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useProjectedTexturePixelShader = false; // 4J added
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this->size = size;
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_array = new intArray(size);
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vboMode = USE_VBO; // 4J removed - && GLContext.getCapabilities().GL_ARB_vertex_buffer_object;
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if (vboMode)
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{
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vboIds = MemoryTracker::createIntBuffer(vboCounts);
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ARBVertexBufferObject::glGenBuffersARB(vboIds);
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}
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}
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Tesselator *Tesselator::getUniqueInstance(int size)
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{
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return new Tesselator(size);
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}
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void Tesselator::end()
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{
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// if (!tesselating) throw new IllegalStateException("Not tesselating!"); // 4J - removed
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tesselating = false;
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if (vertices > 0)
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{
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// 4J - a lot of stuff taken out here for fiddling round with enable client states etc.
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// that don't matter for our renderer
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if (!hasColor)
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{
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// 4J - TEMP put in fixed vertex colors if we don't have any, until we have a shader that can cope without them
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unsigned int *pColData = (unsigned int *)_array->data;
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pColData += 5;
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for( int i = 0; i < vertices; i++ )
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{
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*pColData = 0xffffffff;
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pColData += 8;
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}
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}
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if (mode == GL_QUADS && TRIANGLE_MODE)
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{
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// glDrawArrays(GL_TRIANGLES, 0, vertices); // 4J - changed for xbox
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RenderManager.DrawVertices(C4JRender::PRIMITIVE_TYPE_TRIANGLE_LIST,vertices,_array->data,
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useCompactFormat360?C4JRender::VERTEX_TYPE_COMPRESSED:C4JRender::VERTEX_TYPE_PF3_TF2_CB4_NB4_XW1,
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useProjectedTexturePixelShader?C4JRender::PIXEL_SHADER_TYPE_PROJECTION:C4JRender::PIXEL_SHADER_TYPE_STANDARD);
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}
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else
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{
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// glDrawArrays(mode, 0, vertices); // 4J - changed for xbox
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// For compact vertices, the vertexCount has to be calculated from the amount of data written, as
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// we insert extra fake vertices to encode supplementary data for more awkward quads that have non
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// axis aligned UVs (eg flowing lava/water)
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int vertexCount = vertices;
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if( useCompactFormat360 )
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{
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RenderManager.DrawVertices((C4JRender::ePrimitiveType)mode,vertexCount,_array->data,C4JRender::VERTEX_TYPE_COMPRESSED, C4JRender::PIXEL_SHADER_TYPE_STANDARD);
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}
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else
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{
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if( useProjectedTexturePixelShader )
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{
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RenderManager.DrawVertices((C4JRender::ePrimitiveType)mode,vertexCount,_array->data,C4JRender::VERTEX_TYPE_PF3_TF2_CB4_NB4_XW1_TEXGEN, C4JRender::PIXEL_SHADER_TYPE_PROJECTION);
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}
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else
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{
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RenderManager.DrawVertices((C4JRender::ePrimitiveType)mode,vertexCount,_array->data,C4JRender::VERTEX_TYPE_PF3_TF2_CB4_NB4_XW1, C4JRender::PIXEL_SHADER_TYPE_STANDARD);
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}
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}
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}
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glDisableClientState(GL_VERTEX_ARRAY);
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if (hasTexture) glDisableClientState(GL_TEXTURE_COORD_ARRAY);
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if (hasColor) glDisableClientState(GL_COLOR_ARRAY);
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if (hasNormal) glDisableClientState(GL_NORMAL_ARRAY);
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}
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clear();
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}
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void Tesselator::clear()
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{
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vertices = 0;
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p = 0;
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count = 0;
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}
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void Tesselator::begin()
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{
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begin(GL_QUADS);
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bounds.reset(); // 4J MGH - added
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}
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void Tesselator::useProjectedTexture(bool enable)
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{
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useProjectedTexturePixelShader = enable;
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}
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void Tesselator::useCompactVertices(bool enable)
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{
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useCompactFormat360 = enable;
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}
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bool Tesselator::getCompactVertices()
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{
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return useCompactFormat360;
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}
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bool Tesselator::setMipmapEnable(bool enable)
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{
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bool prev = mipmapEnable;
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mipmapEnable = enable;
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return prev;
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}
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void Tesselator::begin(int mode)
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{
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/* // 4J - removed
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if (tesselating) {
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throw new IllegalStateException("Already tesselating!");
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} */
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tesselating = true;
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clear();
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this->mode = mode;
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hasNormal = false;
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hasColor = false;
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hasTexture = false;
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hasTexture2 = false;
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_noColor = false;
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}
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void Tesselator::tex(float u, float v)
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{
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hasTexture = true;
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this->u = u;
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this->v = v;
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}
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void Tesselator::tex2(int tex2)
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{
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hasTexture2 = true;
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this->_tex2 = tex2;
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}
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void Tesselator::color(float r, float g, float b)
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{
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color((int) (r * 255), (int) (g * 255), (int) (b * 255));
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}
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void Tesselator::color(float r, float g, float b, float a)
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{
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color((int) (r * 255), (int) (g * 255), (int) (b * 255), (int) (a * 255));
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}
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void Tesselator::color(int r, int g, int b)
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{
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color(r, g, b, 255);
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}
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void Tesselator::color(int r, int g, int b, int a)
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{
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if (_noColor) return;
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if (r > 255) r = 255;
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if (g > 255) g = 255;
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if (b > 255) b = 255;
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if (a > 255) a = 255;
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if (r < 0) r = 0;
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if (g < 0) g = 0;
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if (b < 0) b = 0;
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if (a < 0) a = 0;
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hasColor = true;
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// 4J - removed little-endian option
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col = (r << 24) | (g << 16) | (b << 8) | (a);
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}
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void Tesselator::color(byte r, byte g, byte b)
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{
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color(r & 0xff, g & 0xff, b & 0xff);
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}
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void Tesselator::vertexUV(float x, float y, float z, float u, float v)
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{
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tex(u, v);
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vertex(x, y, z);
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}
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// Pack the 4 vertices of a quad up into a compact format. This is structured as 8 bytes per vertex,
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// arranged in blocks of 4 vertices per quad. Currently this is (one letter per nyblle):
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//
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// cccc xxyy zzll rgbi (vertex 0)
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// umin xxyy zzll rgbi (vertex 1)
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// vmin xxyy zzll rgbi (vertex 2)
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// udvd xxyy zzll rgbi (vertex 3)
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//
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// where: cccc is a 15-bit (5 bits per x/y/z) origin position / offset for the whole quad. Each
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// component is unsigned, and offset by 16 so has a range 0 to 31 actually representing -16 to 15
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// xx,yy,zz are 8-bit deltas from this origin to each vertex. These are unsigned 1.7 fixed point, ie
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// representing a range of 0 to 1.9921875
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// rgb is 4:4:4 RGB
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// umin, vmin are 3:13 unsigned fixed point UVs reprenting the min u and v required by the quad
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// ud,vd are 8-bit unsigned fixed pont UV deltas, which can be added to umin/vmin to get umax, vmax
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// and therefore define the 4 corners of an axis aligned UV mapping
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// i is a code per vertex that indicates which of umin/umax should be used for u, and which
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// of vmin/vmax should be used for v for this vertex. The coding is:
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// 0 - u = umin, v = vmin
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// 1 - u = umin, v = vmax
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// 2 - u = umax, v = vmin
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// 3 - u = umax, v = vmax
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// 4 - not axis aligned, use uv stored in the vertex data 4 on from this one
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// ll is an 8-bit (4 bit per u/v) index into the current lighting texture
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//
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// For quads that don't have axis aligned UVs (ie have a code for 4 in i as described above) the 8 byte vertex
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// is followed by a further 8 bytes which have explicit UVs defined for each vertex:
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//
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// 0000 0000 uuuu vvvv (vertex 0)
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// 0000 0000 uuuu vvvv (vertex 1)
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// 0000 0000 uuuu vvvv (vertex 2)
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// 0000 0000 uuuu vvvv (vertex 3)
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//
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void Tesselator::packCompactQuad()
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{
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// Offset x/y/z by 16 so that we can deal with a -16 -> 16 range
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for( int i = 0; i < 4; i++ )
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{
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m_ix[i] += 16 * 128;
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m_iy[i] += 16 * 128;
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m_iz[i] += 16 * 128;
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}
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// Find min x/y/z
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unsigned int minx = m_ix[0];
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unsigned int miny = m_iy[0];
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unsigned int minz = m_iz[0];
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for( int i = 1; i < 4; i++ )
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{
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if( m_ix[i] < minx ) minx = m_ix[i];
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if( m_iy[i] < miny ) miny = m_iy[i];
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if( m_iz[i] < minz ) minz = m_iz[i];
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}
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// Everything has been scaled by a factor of 128 to get it into an int, and so
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// the minimum now should be in the range of (0->32) * 128. Get the base x/y/z
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// that our quad will be referenced from now, which can be stored in 5 bits
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unsigned int basex = ( minx >> 7 );
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unsigned int basey = ( miny >> 7 );
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unsigned int basez = ( minz >> 7 );
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// If the min is 32, then this whole quad must be in that plane - make the min 15 instead so
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// we can still offset from that with our delta to get to the exact edge
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if( basex == 32 ) basex = 31;
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if( basey == 32 ) basey = 31;
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if( basez == 32 ) basez = 31;
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// Now get deltas to each vertex - these have an 8-bit range so they can span a
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// full unit range from the base position
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for( int i = 0; i < 4; i++ )
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{
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m_ix[i] -= basex << 7;
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m_iy[i] -= basey << 7;
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m_iz[i] -= basez << 7;
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}
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// Now write the data out
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unsigned int *data = (unsigned int *)&_array->data[p];
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for( int i = 0; i < 4; i++ )
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{
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data[i * 2 + 0] = ( m_ix[i] << 8 ) | ( m_iy[i] );
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data[i * 2 + 1] = ( m_iz[i] << 24 ) | ( m_clr[i] );
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}
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data[0] |= ( basex << 26 ) | ( basey << 21 )| ( basez << 16 );
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// Now process UVs. First find min & max U & V
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unsigned int minu = m_u[0];
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unsigned int minv = m_v[0];
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unsigned int maxu = m_u[0];
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unsigned int maxv = m_v[0];
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for( int i = 1; i < 4; i++ )
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{
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if( m_u[i] < minu ) minu = m_u[i];
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if( m_v[i] < minv ) minv = m_v[i];
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if( m_u[i] > maxu ) maxu = m_u[i];
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if( m_v[i] > maxv ) maxv = m_v[i];
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}
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// In nearly all cases, all our UVs should be axis aligned for this quad. So the only values they should
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// have in each dimension should be the min/max. We're going to store:
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// (1) minu/maxu (16 bits each, only actuall needs to store 14 bits to get a 0 to 2 range for each
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// (2) du/dv ( ie maxu-minu, maxv-minv) - 8 bits each, to store a range of 0 to 15.9375 texels. This
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// should be enough to map the full UV range of a single 16x16 region of the terrain texture, since
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// we always pull UVs in by 1/16th of their range at the sides
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unsigned int du = maxu - minu;
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unsigned int dv = maxv - minv;
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if( du > 255 ) du = 255;
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if( dv > 255 ) dv = 255;
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// Check if this quad has UVs that can be referenced this way. This should only happen for flowing water
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// and lava, where the texture coordinates are rotated for the top surface of the tile.
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bool axisAligned = true;
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for( int i = 0; i < 4; i++ )
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{
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if(! ( ( ( m_u[i] == minu ) || ( m_u[i] == maxu ) ) &&
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( ( m_v[i] == minv ) || ( m_v[i] == maxv ) ) ) )
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{
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axisAligned = false;
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}
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}
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if( axisAligned )
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{
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// Now go through each vertex, and work out which of the min/max should be used for each dimension,
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// and store
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for( int i = 0; i < 4; i++ )
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{
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unsigned int code = 0;
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if( m_u[i] == maxu ) code |= 2;
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if( m_v[i] == maxv ) code |= 1;
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data[i * 2 + 1] |= code;
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data[i * 2 + 1] |= m_t2[i] << 16;
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}
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// Finally, store the minu/minv/du/dv
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data[1 * 2 + 0] |= minu << 16;
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data[2 * 2 + 0] |= minv << 16;
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data[3 * 2 + 0] |= ( du << 24 | dv << 16 );
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p += 4 * 2;
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}
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else
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{
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// The UVs aren't axis aligned - store them in the next 4 vertices. These will be indexed from
|
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// our base vertices because we'll set a special code (4) for the UVs. They won't be drawn as actual
|
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// verts when these extra vertices go through the vertex shader, because we'll make sure that
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// they get interpreted as a zero area quad and so they'll be quickly eliminated from rendering post-tranform
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||||
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for( int i = 0; i < 4; i++ )
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{
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data[i * 2 + 1] |= ( 4 ); // The special code to indicate they need further data to be fetched
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data[i * 2 + 1] |= m_t2[i] << 16;
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data[8 + i * 2] = 0; // This includes x/y coordinate of each vert as (0,0) so they will be interpreted as a zero area quad
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data[9 + i * 2] = m_u[i] << 16 | m_v[i];
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}
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// Extra 8 bytes required
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p += 8 * 2;
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}
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}
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||||
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typedef unsigned short hfloat;
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extern hfloat convertFloatToHFloat(float f);
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extern float convertHFloatToFloat(hfloat hf);
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void Tesselator::vertex(float x, float y, float z)
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{
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bounds.addVert(x+xo, y+yo, z+zo); // 4J MGH - added
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count++;
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||||
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||||
// Signal to pixel shader whether to use mipmapping or not, by putting u into > 1 range if it is to be disabled
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||||
float uu = mipmapEnable ? u : (u + 1.0f);
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||||
// 4J - this format added for 360 to keep memory size of tesselated tiles down -
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||||
// see comments in packCompactQuad() for exact format
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||||
if( useCompactFormat360 )
|
||||
{
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||||
unsigned int ucol = (unsigned int)col;
|
||||
|
||||
unsigned short packedcol = ((col & 0xf8000000 ) >> 16 ) |
|
||||
((col & 0x00fc0000 ) >> 13 ) |
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||||
((col & 0x0000f800 ) >> 11 );
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||||
int ipackedcol = ((int)packedcol) & 0xffff; // 0 to 65535 range
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||||
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||||
ipackedcol -= 32768; // -32768 to 32767 range
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||||
ipackedcol &= 0xffff;
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||||
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||||
int16_t* pShortData = (int16_t*)&_array->data[p];
|
||||
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||||
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||||
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||||
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||||
#ifdef __PS3__
|
||||
float tex2U = ((int16_t*)&_tex2)[1] + 8;
|
||||
float tex2V = ((int16_t*)&_tex2)[0] + 8;
|
||||
float colVal1 = ((col&0xff000000)>>24)/256.0f;
|
||||
float colVal2 = ((col&0x00ff0000)>>16)/256.0f;
|
||||
float colVal3 = ((col&0x0000ff00)>>8)/256.0f;
|
||||
|
||||
// pShortData[0] = convertFloatToHFloat(x + xo);
|
||||
// pShortData[1] = convertFloatToHFloat(y + yo);
|
||||
// pShortData[2] = convertFloatToHFloat(z + zo);
|
||||
// pShortData[3] = convertFloatToHFloat(uu);
|
||||
// pShortData[4] = convertFloatToHFloat(tex2U + colVal1);
|
||||
// pShortData[5] = convertFloatToHFloat(tex2V + colVal2);
|
||||
// pShortData[6] = convertFloatToHFloat(colVal3);
|
||||
// pShortData[7] = convertFloatToHFloat(v);
|
||||
|
||||
pShortData[0] = (((int)((x + xo ) * 1024.0f))&0xffff);
|
||||
pShortData[1] = (((int)((y + yo ) * 1024.0f))&0xffff);
|
||||
pShortData[2] = (((int)((z + zo ) * 1024.0f))&0xffff);
|
||||
pShortData[3] = ipackedcol;
|
||||
pShortData[4] = (((int)(uu * 8192.0f))&0xffff);
|
||||
pShortData[5] = (((int)(v * 8192.0f))&0xffff);
|
||||
pShortData[6] = (((int)(tex2U * (8192.0f/256.0f)))&0xffff);
|
||||
pShortData[7] = (((int)(tex2V * (8192.0f/256.0f)))&0xffff);
|
||||
|
||||
p += 4;
|
||||
#else
|
||||
pShortData[0] = (((int)((x + xo ) * 1024.0f))&0xffff);
|
||||
pShortData[1] = (((int)((y + yo ) * 1024.0f))&0xffff);
|
||||
pShortData[2] = (((int)((z + zo ) * 1024.0f))&0xffff);
|
||||
pShortData[3] = ipackedcol;
|
||||
pShortData[4] = (((int)(uu * 8192.0f))&0xffff);
|
||||
pShortData[5] = (((int)(v * 8192.0f))&0xffff);
|
||||
int16_t u2 = ((int16_t*)&_tex2)[0];
|
||||
int16_t v2 = ((int16_t*)&_tex2)[1];
|
||||
pShortData[6] = u2;
|
||||
pShortData[7] = v2;
|
||||
|
||||
p += 4;
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
vertices++;
|
||||
|
||||
|
||||
|
||||
if (vertices % 4 == 0 && ( ( p >= size - 4 * 4 ) || ( ( p / 4 ) >= 65532 ) ) ) // Max 65535 verts in D3D, so 65532 is the last point at the end of a quad to catch it
|
||||
|
||||
{
|
||||
end();
|
||||
tesselating = true;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if (mode == GL_QUADS && TRIANGLE_MODE && count % 4 == 0)
|
||||
{
|
||||
for (int i = 0; i < 2; i++)
|
||||
{
|
||||
int offs = 8 * (3 - i);
|
||||
if (hasTexture)
|
||||
{
|
||||
_array->data[p + 3] = _array->data[p - offs + 3];
|
||||
_array->data[p + 4] = _array->data[p - offs + 4];
|
||||
}
|
||||
if (hasColor)
|
||||
{
|
||||
_array->data[p + 5] = _array->data[p - offs + 5];
|
||||
}
|
||||
|
||||
_array->data[p + 0] = _array->data[p - offs + 0];
|
||||
_array->data[p + 1] = _array->data[p - offs + 1];
|
||||
_array->data[p + 2] = _array->data[p - offs + 2];
|
||||
|
||||
vertices++;
|
||||
p += 8;
|
||||
}
|
||||
}
|
||||
|
||||
if (hasTexture)
|
||||
{
|
||||
float *fdata = (float *)(_array->data + p + 3);
|
||||
*fdata++ = uu;
|
||||
*fdata++ = v;
|
||||
}
|
||||
if (hasColor)
|
||||
{
|
||||
_array->data[p + 5] = col;
|
||||
}
|
||||
if (hasNormal)
|
||||
{
|
||||
_array->data[p + 6] = _normal;
|
||||
}
|
||||
if (hasTexture2)
|
||||
{
|
||||
#ifdef __PS3__
|
||||
int16_t tex2U = ((int16_t*)&_tex2)[1] + 8;
|
||||
int16_t tex2V = ((int16_t*)&_tex2)[0] + 8;
|
||||
int16_t* pShortArray = (int16_t*)&_array->data[p + 7];
|
||||
pShortArray[0] = tex2U;
|
||||
pShortArray[1] = tex2V;
|
||||
#else
|
||||
_array->data[p + 7] = _tex2;
|
||||
#endif
|
||||
}
|
||||
else
|
||||
{
|
||||
// -512 each for u/v will mean that the renderer will use global settings (set via
|
||||
// RenderManager.StateSetVertexTextureUV) rather than these local ones
|
||||
*(unsigned int *)(&_array->data[p + 7]) = 0xfe00fe00;
|
||||
}
|
||||
|
||||
float *fdata = (float *)(_array->data + p);
|
||||
*fdata++ = (x + xo);
|
||||
*fdata++ = (y + yo);
|
||||
*fdata++ = (z + zo);
|
||||
p += 8;
|
||||
|
||||
vertices++;
|
||||
if (vertices % 4 == 0 && p >= size - 8 * 4)
|
||||
{
|
||||
end();
|
||||
tesselating = true;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void Tesselator::color(int c)
|
||||
{
|
||||
int r = ((c >> 16) & 255);
|
||||
int g = ((c >> 8) & 255);
|
||||
int b = ((c) & 255);
|
||||
color(r, g, b);
|
||||
}
|
||||
|
||||
void Tesselator::color(int c, int alpha)
|
||||
{
|
||||
int r = ((c >> 16) & 255);
|
||||
int g = ((c >> 8) & 255);
|
||||
int b = ((c) & 255);
|
||||
color(r, g, b, alpha);
|
||||
}
|
||||
|
||||
void Tesselator::noColor()
|
||||
{
|
||||
_noColor = true;
|
||||
}
|
||||
|
||||
#ifdef __PS3__
|
||||
uint32_t _ConvertF32toX11Y11Z10N(float x, float y, float z)
|
||||
{
|
||||
// 11111111111 X 0x000007FF
|
||||
// 1111111111100000000000 Y 0x003FF800
|
||||
// 11111111110000000000000000000000 Z 0xFFC00000
|
||||
// ZZZZZZZZZZYYYYYYYYYYYXXXXXXXXXXX
|
||||
// #defines for X11Y11Z10N format
|
||||
#define X11Y11Z10N_X_MASK 0x000007FF
|
||||
#define X11Y11Z10N_X_BITS 11
|
||||
#define X11Y11Z10N_X_SHIFT 0
|
||||
|
||||
#define X11Y11Z10N_Y_MASK 0x003FF800
|
||||
#define X11Y11Z10N_Y_BITS 11
|
||||
#define X11Y11Z10N_Y_SHIFT 11
|
||||
|
||||
#define X11Y11Z10N_Z_MASK 0xFFC00000
|
||||
#define X11Y11Z10N_Z_BITS 10
|
||||
#define X11Y11Z10N_Z_SHIFT 22
|
||||
|
||||
#ifndef _CONTENT_PACKAGE
|
||||
if (x<-1.0f || x>1.0f) { printf("Value (%5.3f) should be in range [-1..1]. Conversion will clamp to X11Y11Z10N.\n", x); }
|
||||
if (y<-1.0f || y>1.0f) { printf("Value (%5.3f) should be in range [-1..1]. Conversion will clamp to X11Y11Z10N.\n", y); }
|
||||
if (z<-1.0f || z>1.0f) { printf("Value (%5.3f) should be in range [-1..1]. Conversion will clamp to X11Y11Z10N.\n", z); }
|
||||
#endif
|
||||
|
||||
const uint32_t uX = ((int32_t(max(min(((x)*2047.f - 1.f)*0.5f, 1023.f), -1024.f)) & (X11Y11Z10N_X_MASK >> X11Y11Z10N_X_SHIFT)) << X11Y11Z10N_X_SHIFT);
|
||||
const uint32_t uY = ((int32_t(max(min(((y)*2047.f - 1.f)*0.5f, 1023.f), -1024.f)) & (X11Y11Z10N_Y_MASK >> X11Y11Z10N_Y_SHIFT)) << X11Y11Z10N_Y_SHIFT);
|
||||
const uint32_t uZ = ((int32_t(max(min(((z)*1023.f - 1.f)*0.5f, 511.f), -512.f )) & (X11Y11Z10N_Z_MASK >> X11Y11Z10N_Z_SHIFT)) << X11Y11Z10N_Z_SHIFT);
|
||||
const uint32_t xyz = uX | uY | uZ;
|
||||
return xyz;
|
||||
}
|
||||
#endif // __PS3__
|
||||
|
||||
void Tesselator::normal(float x, float y, float z)
|
||||
{
|
||||
hasNormal = true;
|
||||
|
||||
#if defined(__PS3__)
|
||||
_normal = _ConvertF32toX11Y11Z10N(x,y,z);
|
||||
#else
|
||||
byte xx = (byte) (x * 127);
|
||||
byte yy = (byte) (y * 127);
|
||||
byte zz = (byte) (z * 127);
|
||||
_normal = (xx & 0xff) | ((yy & 0xff) << 8) | ((zz & 0xff) << 16);
|
||||
#endif
|
||||
}
|
||||
|
||||
void Tesselator::offset(float xo, float yo, float zo)
|
||||
{
|
||||
this->xo = xo;
|
||||
this->yo = yo;
|
||||
this->zo = zo;
|
||||
|
||||
// 4J added
|
||||
this->xoo = xo;
|
||||
this->yoo = yo;
|
||||
this->zoo = zo;
|
||||
}
|
||||
|
||||
void Tesselator::addOffset(float x, float y, float z)
|
||||
{
|
||||
xo += x;
|
||||
yo += y;
|
||||
zo += z;
|
||||
}
|
||||
|
||||
bool Tesselator::hasMaxVertices()
|
||||
{
|
||||
return false;
|
||||
}
|
||||
Reference in new issue
Block a user