1) Implemented Issue 126 : Use OpenGL automatic mipmap generation

2) Fixed Issue 408 : Poor quality of auto-generated mipmaps


git-svn-id: https://svn.java.net/svn/j3d-core~svn/trunk@799 ba19aa83-45c5-6ac9-afd3-db810772062c

4 files changed, 34 insertions, 13 deletions

diff --git a/src/native/d3d/Attributes.cpp b/src/native/d3d/Attributes.cpp
index c3f6752..9540aac 100644
--- a/src/native/d3d/Attributes.cpp
+++ b/src/native/d3d/Attributes.cpp
@@ -2205,8 +2205,10 @@ void JNICALL Java_javax_media_j3d_NativePipeline_updateTexture2DSubImage(
     jint width,
     jint height,
     jint dataType,
-    jobject data)
+    jobject data,
+    jboolean useAutoMipMap)
 {
+    /* Note: useAutoMipMap is not use for SubImage in the d3d pipe */
     GetDevice();
 
     if (d3dCtx->texUnitStage >= d3dCtx->bindTextureIdLen) {
@@ -2284,7 +2286,8 @@ void JNICALL Java_javax_media_j3d_NativePipeline_updateTexture2DImage(
     jint height,
     jint boundaryWidth,
     jint dataType,
-    jobject data)
+    jobject data,
+    jboolean useAutoMipMap)
 {
     GetDevice();
 
@@ -2322,7 +2325,7 @@ void JNICALL Java_javax_media_j3d_NativePipeline_updateTexture2DImage(
 	if (surf == NULL) {
 	// Need to create surface
 	    surf = createTextureSurface(d3dCtx, numLevels, textureFormat,
-					width, height);
+					width, height, useAutoMipMap);
 
 	    if (surf == NULL) {
 		return;
@@ -2529,9 +2532,11 @@ void JNICALL Java_javax_media_j3d_NativePipeline_updateTexture3DImage(
     jint depth,
     jint boundaryWidth,
     jint dataType,
-    jobject data)
+    jobject data,
+    jboolean useAutoMipMap)
 {
-
+    /* Note: useAutoMipMap is not use instead numLevel will be use for d3d pipe */
+    
     GetDevice();
 
     if (d3dCtx->deviceInfo->maxTextureDepth <= 0) {
@@ -2655,8 +2660,11 @@ void JNICALL Java_javax_media_j3d_NativePipeline_updateTexture3DSubImage(
     jint height,
     jint depth,
     jint dataType,
-    jobject data)
+    jobject data,
+    jboolean useAutoMipMap)
 {
+    /* Note: useAutoMipMap is not use for SubImage in the d3d pipe */
+    
     GetDevice();
 
     if ((d3dCtx->deviceInfo->maxTextureDepth <= 0) ||
@@ -2853,8 +2861,11 @@ void JNICALL Java_javax_media_j3d_NativePipeline_updateTextureCubeMapSubImage(
     jint width,
     jint height,
     jint dataType,
-    jobject data)
+    jobject data,
+    jboolean useAutoMipMap)
 {
+    /* Note: useAutoMipMap is not use for SubImage in the d3d pipe */
+    
     GetDevice();
 
     if (d3dCtx->texUnitStage >= d3dCtx->bindTextureIdLen) {
@@ -2934,8 +2945,11 @@ void JNICALL Java_javax_media_j3d_NativePipeline_updateTextureCubeMapImage(
     jint height,
     jint boundaryWidth,
     jint dataType,
-    jobject data)
+    jobject data,
+    jboolean useAutoMipMap)
 {
+    /* Note: useAutoMipMap is not use instead numLevel will be use for d3d pipe */
+    
     GetDevice();
 
     if (d3dCtx->texUnitStage >= d3dCtx->bindTextureIdLen) {
diff --git a/src/native/d3d/Canvas3D.cpp b/src/native/d3d/Canvas3D.cpp
index 699895b..80eeeb7 100644
--- a/src/native/d3d/Canvas3D.cpp
+++ b/src/native/d3d/Canvas3D.cpp
@@ -202,7 +202,7 @@ jboolean JNICALL Java_javax_media_j3d_NativePipeline_initTexturemapping(
     
     Java_javax_media_j3d_NativePipeline_updateTexture2DImage(env, texture, ctx, 1, 0, 
 							     J3D_RGBA, 0, texWidth, 
-							     texHeight, 0, 0, NULL);
+							     texHeight, 0, 0, NULL, JNI_FALSE);
     return (d3dCtx->textureTable[objectId] != NULL);
 }
 
@@ -235,7 +235,7 @@ void JNICALL Java_javax_media_j3d_NativePipeline_texturemapping(
     Java_javax_media_j3d_NativePipeline_updateTexture2DSubImage(
          env, texture, ctx, 0, minX, minY, J3D_RGBA, format,
 	 minX, minY, rasWidth, maxX-minX, maxY-minY, IMAGE_DATA_TYPE_BYTE_ARRAY,
-	 byteData);
+	 byteData, JNI_FALSE);
 
     LPDIRECT3DTEXTURE9 surf = d3dCtx->textureTable[objectId];
 
diff --git a/src/native/d3d/D3dUtil.cpp b/src/native/d3d/D3dUtil.cpp
index 2ee0e40..0cc0057 100644
--- a/src/native/d3d/D3dUtil.cpp
+++ b/src/native/d3d/D3dUtil.cpp
@@ -759,11 +759,13 @@ DWORD firstBit(DWORD mask)
 LPDIRECT3DTEXTURE9 createTextureSurface(D3dCtx *d3dCtx,
 					jint numLevels,
 					jint textureFormat,
-					jint width, jint height)
+					jint width, jint height, 
+					jboolean useAutoMipMap)
 {
     LPDIRECT3DTEXTURE9 pTexture;
     D3DFORMAT format;
     HRESULT hr;
+    DWORD usage = 0;
 
     LPDIRECT3DDEVICE9 pDevice = d3dCtx->pDevice;
     D3dDeviceInfo *deviceInfo = d3dCtx->deviceInfo;
@@ -775,10 +777,14 @@ LPDIRECT3DTEXTURE9 createTextureSurface(D3dCtx *d3dCtx,
     getTexWidthHeight(deviceInfo, &width, &height);
     format = getTexFormat(textureFormat);
 
+    if (useAutoMipMap) {
+	usage |= D3DUSAGE_AUTOGENMIPMAP;
+    }
+
     // If format not support, the utility function will adjust the
     // calling parameters automatically
     hr = D3DXCreateTexture(d3dCtx->pDevice, width, height,
-			   numLevels, 0, format, D3DPOOL_MANAGED,
+			   numLevels, usage, format, D3DPOOL_MANAGED,
 			   &pTexture);
 
     if (FAILED(hr)) {
diff --git a/src/native/d3d/D3dUtil.hpp b/src/native/d3d/D3dUtil.hpp
index e1035cb..b1a7560 100644
--- a/src/native/d3d/D3dUtil.hpp
+++ b/src/native/d3d/D3dUtil.hpp
@@ -145,7 +145,8 @@ extern LPDIRECT3DTEXTURE9 createTextureSurface(D3dCtx *d3dCtx,
 					       jint numLevels,
 					       jint internalFormat,
 					       jint width, 
-					       jint height);
+					       jint height,
+					       jboolean useAutoMipMap);
 
 
 extern LPDIRECT3DVOLUMETEXTURE9 createVolumeTexture(D3dCtx *d3dCtx,