protected internal virtual void drawArraysTriangleFan(int first, int count)
{
Memory mem = Memory.Instance;
CachedTextureResampled cachedTexture = CachedTexture;
TriangleRenderer triangleRenderer = new TriangleRenderer(context, cachedTexture, useVertexTexture);
VertexState tv1 = null;
VertexState tv2 = null;
VertexState tv3 = v1;
bool readTexture = context.textureFlag.Enabled && !context.clearMode;
for (int i = 0; i < count; i++)
{
readVertex(mem, first + i, tv3, readTexture);
if (tv2 != null)
{
drawTriangle(triangleRenderer, tv1, tv2, tv3, false);
VertexState v = tv2;
tv2 = tv3;
tv3 = v;
}
else if (tv1 == null)
{
tv1 = tv3;
tv3 = v2;
}
else
{
tv2 = tv3;
tv3 = v3;
}
}
}
protected internal virtual void init(GeContext context, CachedTextureResampled texture, bool useVertexTexture, bool isTriangle)
{
this.cachedTexture = texture;
this.useVertexTexture = useVertexTexture;
this.isTriangle = isTriangle;
nearZ = context.nearZ;
farZ = context.farZ;
scissorX1 = context.scissor_x1;
scissorY1 = context.scissor_y1;
scissorX2 = context.scissor_x2;
scissorY2 = context.scissor_y2;
clearMode = context.clearMode;
cullFaceEnabled = context.cullFaceFlag.Enabled;
frontFaceCw = context.frontFaceCw;
clipPlanesEnabled = context.clipPlanesFlag.Enabled;
fbw = context.fbw;
zbw = context.zbw;
if (context.ditherFlag.Enabled)
{
ditherMatrix = context.dither_matrix.Clone();
}
transform2D = context.vinfo.transform2D;
if (!transform2D)
{
viewportWidth = context.viewport_width;
viewportHeight = context.viewport_height;
viewportX = context.viewport_cx;
viewportY = context.viewport_cy;
screenOffsetX = context.offset_x;
screenOffsetY = context.offset_y;
zscale = context.zscale;
zpos = context.zpos;
if (context.tex_map_mode == GeCommands.TMAP_TEXTURE_MAP_MODE_TEXTURE_COORDIATES_UV)
{
texTranslateX = context.tex_translate_x;
texTranslateY = context.tex_translate_y;
texScaleX = context.tex_scale_x;
texScaleY = context.tex_scale_y;
}
else if (context.tex_map_mode == GeCommands.TMAP_TEXTURE_MAP_MODE_ENVIRONMENT_MAP)
{
envMapLightPosU = new float[4];
envMapLightPosV = new float[4];
Utilities.copy(envMapLightPosU, context.light_pos[context.tex_shade_u]);
Utilities.copy(envMapLightPosV, context.light_pos[context.tex_shade_v]);
envMapDiffuseLightU = context.light_type[context.tex_shade_u] == GeCommands.LIGHT_AMBIENT_DIFFUSE;
envMapDiffuseLightV = context.light_type[context.tex_shade_v] == GeCommands.LIGHT_AMBIENT_DIFFUSE;
envMapShininess = context.materialShininess;
}
}
if (isLogTraceEnabled)
{
log.trace(string.Format("Context: {0}", context.ToString()));
}
}
protected internal virtual void drawArraysTriangles(int first, int count)
{
Memory mem = Memory.Instance;
CachedTextureResampled cachedTexture = CachedTexture;
TriangleRenderer triangleRenderer = new TriangleRenderer(context, cachedTexture, useVertexTexture);
bool readTexture = context.textureFlag.Enabled && !context.clearMode;
for (int i = 0; i < count; i += 3)
{
readVertex(mem, first + i, v1, readTexture);
readVertex(mem, first + i + 1, v2, readTexture);
readVertex(mem, first + i + 2, v3, readTexture);
drawTriangle(triangleRenderer, v1, v2, v3, false);
}
}
protected internal virtual void copy(BaseRenderer from)
{
imageWriterSkipEOL = from.imageWriterSkipEOL;
depthWriterSkipEOL = from.depthWriterSkipEOL;
compiledRendererKey = from.compiledRendererKey;
compiledRenderer = from.compiledRenderer;
lighting = from.lighting;
textureAccess = from.textureAccess;
transform2D = from.transform2D;
nearZ = from.nearZ;
farZ = from.farZ;
scissorX1 = from.scissorX1;
scissorY1 = from.scissorY1;
scissorX2 = from.scissorX2;
scissorY2 = from.scissorY2;
cachedTexture = from.cachedTexture;
isTriangle = from.isTriangle;
colorTestRef = from.colorTestRef;
colorTestMsk = from.colorTestMsk;
alphaRef = from.alphaRef;
alphaMask = from.alphaMask;
stencilRef = from.stencilRef;
stencilMask = from.stencilMask;
sfix = from.sfix;
dfix = from.dfix;
colorMask = from.colorMask;
primaryColorSetGlobally = from.primaryColorSetGlobally;
texTranslateX = from.texTranslateX;
texTranslateY = from.texTranslateY;
texScaleX = from.texScaleX;
texScaleY = from.texScaleY;
textureWidth = from.textureWidth;
textureHeight = from.textureHeight;
texEnvColorB = from.texEnvColorB;
texEnvColorG = from.texEnvColorG;
texEnvColorR = from.texEnvColorR;
envMapLightPosU = from.envMapLightPosU;
envMapLightPosV = from.envMapLightPosV;
envMapDiffuseLightU = from.envMapDiffuseLightU;
envMapDiffuseLightV = from.envMapDiffuseLightV;
envMapShininess = from.envMapShininess;
texMinFilter = from.texMinFilter;
texMagFilter = from.texMagFilter;
primaryColor = from.primaryColor;
ditherMatrix = from.ditherMatrix;
}
public override void setCompressedTexImage(int level, int internalFormat, int width, int height, int compressedSize, Buffer buffer)
{
if (useTextureCache)
{
cachedTextureStatistics.start();
// TODO Cache all the texture levels
if (level == 0)
{
int bufferWidth = context.texture_buffer_width[level];
IMemoryReader imageReader = ImageReader.getImageReader(context.texture_base_pointer[level], width, height, bufferWidth, internalFormat, false, 0, 0, 0, 0, 0, 0, null, null);
CachedTexture cachedTexture = CachedTexture.getCachedTexture(System.Math.Min(width, bufferWidth), height, internalFormat, imageReader);
CachedTextureResampled cachedTextureResampled = new CachedTextureResampled(cachedTexture);
cachedTextures[bindTexture_Renamed] = cachedTextureResampled;
}
cachedTextureStatistics.end();
}
}
protected internal virtual void drawArraysSprites(int first, int count)
{
CachedTextureResampled cachedTexture = CachedTexture;
SpriteRenderer spriteRenderer = new SpriteRenderer(context, cachedTexture, useVertexTexture);
bool readTexture = context.textureFlag.Enabled && !context.clearMode;
Memory mem = Memory.Instance;
for (int i = first; i < count - 1; i += 2)
{
int addr1 = context.vinfo.getAddress(mem, i);
int addr2 = context.vinfo.getAddress(mem, i + 1);
context.vinfo.readVertex(mem, addr1, v1, readTexture, VideoEngine.Instance.DoubleTexture2DCoords);
context.vinfo.readVertex(mem, addr2, v2, readTexture, VideoEngine.Instance.DoubleTexture2DCoords);
drawSprite(spriteRenderer, v1, v2);
}
}
protected internal override void init(GeContext context, CachedTextureResampled texture, bool useVertexTexture, bool isTriangle)
{
base.init(context, texture, useVertexTexture, isTriangle);
prim.pxMax = int.MinValue;
prim.pxMin = int.MaxValue;
prim.pyMax = int.MinValue;
prim.pyMin = int.MaxValue;
prim.pzMax = int.MinValue;
prim.pzMin = int.MaxValue;
if (!transform2D)
{
// Pre-compute the Model-View matrix
matrixMult(pixel.modelViewMatrix, context.view_uploaded_matrix, context.model_uploaded_matrix);
// Pre-compute the Model-View-Projection matrix
matrixMult(pixel.modelViewProjectionMatrix, context.proj_uploaded_matrix, pixel.modelViewMatrix);
}
}
public override void setTexImage(int level, int internalFormat, int width, int height, int format, int type, int textureSize, Buffer buffer)
{
if (useTextureCache)
{
cachedTextureStatistics.start();
// TODO Cache all the texture levels
if (level == 0)
{
CachedTexture cachedTexture = null;
if (buffer is IntBuffer)
{
cachedTexture = CachedTexture.getCachedTexture(textureBufferWidth, height, format, ((IntBuffer)buffer).array(), buffer.arrayOffset(), textureSize >> 2);
}
else if (buffer is ShortBuffer)
{
cachedTexture = CachedTexture.getCachedTexture(textureBufferWidth, height, format, ((ShortBuffer)buffer).array(), buffer.arrayOffset(), textureSize >> 1);
}
CachedTextureResampled cachedTextureResampled = new CachedTextureResampled(cachedTexture);
cachedTextures[bindTexture_Renamed] = cachedTextureResampled;
}
cachedTextureStatistics.end();
}
}
protected internal virtual void drawArraysTriangleStrips(int first, int count)
{
Memory mem = Memory.Instance;
CachedTextureResampled cachedTexture = CachedTexture;
TriangleRenderer triangleRenderer = new TriangleRenderer(context, cachedTexture, useVertexTexture);
SpriteRenderer spriteRenderer = null;
VertexState tv1 = null;
VertexState tv2 = null;
VertexState tv3 = null;
VertexState tv4 = v1;
bool readTexture = context.textureFlag.Enabled && !context.clearMode;
for (int i = 0; i < count; i++)
{
readVertex(mem, first + i, tv4, readTexture);
if (tv3 != null)
{
// Displaying a sprite (i.e. rectangular area) is faster.
// Try to merge adjacent triangles if they form a sprite.
if (isSprite(context.vinfo, tv1, tv2, tv3, tv4))
{
if (spriteRenderer == null)
{
spriteRenderer = new SpriteRenderer(context, cachedTexture, useVertexTexture);
}
drawSprite(spriteRenderer, tv1, tv4);
v5.copy(tv3);
v6.copy(tv4);
v1.copy(v5);
v2.copy(v6);
tv1 = v1;
tv2 = v2;
tv3 = null;
tv4 = v3;
}
else
{
// The Front face direction is inverted every 2 triangles in the strip.
drawTriangle(triangleRenderer, tv1, tv2, tv3, ((i - 3) & 1) != 0);
VertexState v = tv1;
tv1 = tv2;
tv2 = tv3;
tv3 = tv4;
tv4 = v;
}
}
else if (tv1 == null)
{
tv1 = tv4;
tv4 = v2;
}
else if (tv2 == null)
{
tv2 = tv4;
tv4 = v3;
}
else
{
tv3 = tv4;
tv4 = v4;
}
}
if (tv3 != null)
{
// The Front face direction is inverted every 2 triangles in the strip.
drawTriangle(triangleRenderer, tv1, tv2, tv3, (count & 1) == 0);
}
}
