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/*
* $RCSfile$
*
* Copyright (c) 2004 Sun Microsystems, Inc. All rights reserved.
*
* Use is subject to license terms.
*
* $Revision$
* $Date$
* $State$
*/
#include "StdAfx.h"
D3dImageComponent RasterList;
D3dImageComponent BackgroundImageList;
extern "C" JNIEXPORT
void JNICALL Java_javax_media_j3d_RasterRetained_execute(JNIEnv *env,
jobject obj, jlong ctx, jobject geo,
jboolean updateAlpha, jfloat alpha,
jint type, jint w_raster, jint h_raster,
jint x_offset, jint y_offset, jfloat x, jfloat y, jfloat z,
jbyteArray imageYdown)
{
jfieldID id;
int width, height;
int hashCode;
D3DVERTEX worldCoord;
D3DTLVERTEX screenCoord;
GetDevice();
int startx = x_offset;
int starty = y_offset;
int endx = x_offset + w_raster;
int endy = y_offset + h_raster;
jclass geo_class = env->GetObjectClass(geo);
if ((type == javax_media_j3d_Raster_RASTER_COLOR) ||
(type == javax_media_j3d_Raster_RASTER_COLOR_DEPTH)) {
int alphaChanged = 0; // used so we can get alpha data from
// JNI before using it so we can use
// GetPrimitiveArrayCritical
id = env->GetFieldID(geo_class, "image",
"Ljavax/media/j3d/ImageComponent2DRetained;");
jobject image = env->GetObjectField(geo, id);
jclass image_class = env->GetObjectClass(image);
if (image_class == NULL) {
return;
}
/*
id = env->GetFieldID(image_class, "surfaceDirty", "I");
if (env->GetIntField(image, id) == NOTLIVE) {
return;
}
*/
id = env->GetFieldID(image_class, "width", "I");
width = env->GetIntField(image, id);
id = env->GetFieldID(image_class, "height", "I");
height = env->GetIntField(image, id);
id = env->GetFieldID(image_class, "hashId", "I");
hashCode = env->GetIntField(image, id);
// clipping
if (startx > width) {
startx = width;
} else if (startx < 0) {
startx = 0;
}
if (starty > height) {
starty = height;
} else if (starty < 0) {
starty = 0;
}
if (endx > width) {
endx = width;
} else if (endx < 0) {
endx = 0;
}
if (endy > height) {
endy = height;
} else if (endy < 0) {
endy = 0;
}
// raster position is upper left corner, default for Java3D
// ImageComponent currently has the data reverse in Y
worldCoord.x = x;
worldCoord.y = y;
worldCoord.z = z;
lockImage();
D3dImageComponent* d3dImage =
D3dImageComponent::find(&RasterList, d3dCtx, hashCode);
LPDIRECT3DTEXTURE8 surf = NULL ;
if ((d3dImage == NULL) || (d3dImage->surf == NULL)) {
surf = createSurfaceFromImage(env, image, ctx,
width, height, imageYdown);
if (surf == NULL) {
if (d3dImage != NULL) {
D3dImageComponent::remove(&RasterList, d3dImage);
}
unlockImage();
return;
}
if (d3dImage == NULL) {
d3dImage = D3dImageComponent::add(&RasterList, d3dCtx, hashCode, surf);
if (d3dImage == NULL) {
return;
}
} else {
d3dImage->surf = surf;
}
}
d3dCtx->transform(&worldCoord, &screenCoord);
if ((screenCoord.sz >= 0) && (screenCoord.sz <= 1)) {
screenCoord.sx -= 0.5f;
screenCoord.sy -= 0.5f;
drawTextureRect(d3dCtx, device, d3dImage->surf, screenCoord,
startx, starty, endx, endy,
endx - startx, endy - starty, false);
}
unlockImage();
}
if ((type == javax_media_j3d_Raster_RASTER_DEPTH) ||
(type == javax_media_j3d_Raster_RASTER_COLOR_DEPTH)) {
id = env->GetFieldID(geo_class, "depthComponent",
"Ljavax/media/j3d/DepthComponentRetained;");
jobject depth = env->GetObjectField(geo, id);
jclass depth_class = env->GetObjectClass(depth);
if (depth_class == NULL) {
return;
}
id = env->GetFieldID(depth_class, "type", "I");
int depth_type = env->GetIntField(depth, id);
id = env->GetFieldID(depth_class, "width", "I");
width = env->GetIntField(depth, id);
id = env->GetFieldID(depth_class, "height", "I");
height = env->GetIntField(depth, id);
// clipping
if (startx > width) {
startx = width;
} else if (startx < 0) {
startx = 0;
}
if (starty > height) {
starty = height;
} else if (starty < 0) {
starty = 0;
}
if (endx > width) {
endx = width;
} else if (endx < 0) {
endx = 0;
}
if (endy > height) {
endy = height;
} else if (endy < 0) {
endy = 0;
}
int h = endy - starty;
int w = endx - startx;
// raster position is upper left corner, default for Java3D
// ImageComponent currently has the data reverse in Y
if ((h > 0) && (w > 0)) {
worldCoord.x = x;
worldCoord.y = y;
worldCoord.z = z;
d3dCtx->transform(&worldCoord, &screenCoord);
if (d3dCtx->depthStencilSurface == NULL) {
HRESULT hr =
device->GetDepthStencilSurface(&d3dCtx->depthStencilSurface);
if (FAILED(hr)) {
if (debug) {
printf("[Java3D] Fail to get depth stencil surface %s\n",
DXGetErrorString8(hr));
}
return;
}
}
if (depth_type == javax_media_j3d_DepthComponentRetained_DEPTH_COMPONENT_TYPE_INT) {
id = env->GetFieldID(depth_class, "depthData","[I");
jintArray intData_array = (jintArray) env->GetObjectField(depth, id);
jint * intData = (jint *) env->GetPrimitiveArrayCritical(
intData_array, NULL);
copyDepthToSurface(d3dCtx,
device,
screenCoord.sx,
screenCoord.sy,
x_offset, y_offset,
w, h,width, height,
intData, d3dCtx->depthStencilSurface);
env->ReleasePrimitiveArrayCritical(intData_array,
intData, 0);
} else { // javax_media_j3d_DepthComponentRetained_DEPTH_COMPONENT_TYPE_FLOAT
id = env->GetFieldID(depth_class, "depthData","[F");
jfloatArray floatData_array = (jfloatArray)
env->GetObjectField(depth, id);
jfloat *floatData = (jfloat *) env->GetPrimitiveArrayCritical(
floatData_array, NULL);
copyDepthToSurface(d3dCtx,
device,
screenCoord.sx,
screenCoord.sy,
x_offset, y_offset,
w, h, width, height,
floatData, d3dCtx->depthStencilSurface);
env->ReleasePrimitiveArrayCritical(floatData_array,
floatData, 0);
}
}
}
}
extern "C" JNIEXPORT
void JNICALL Java_javax_media_j3d_RasterRetained_executeTiled(JNIEnv *env,
jobject obj, jlong ctx, jobject geo,
jint format, jint w_raster, jint h_raster,
jint x_offset, jint y_offset, jint deltaw, jint deltah,
jfloat x, jfloat y, jfloat z, jbyteArray tile)
{
// This is is not used by both OGL and D3D
}
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