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am a99be30d: Merge "opengles Translator: get Compressed texture handling out from GLEScontext"

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* commit 'a99be30d60ab0902b856502334a9c363b432b3bd':
  opengles Translator: get Compressed texture handling out from GLEScontext
This commit is contained in:
David Turner
2011-07-13 18:16:40 -07:00
committed by Android Git Automerger
parent b2de740a86 a99be30d60
commit 67984d2d4b
10 changed files with 352 additions and 254 deletions
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54
tools/emulator/opengl/host/libs/Translator/GLES_CM/GLEScmImp.cpp
View File

@@ -428,7 +428,7 @@ GL_API void GL_APIENTRY glCompressedTexImage2D( GLenum target, GLint level, GLe
GET_CTX_CM()
SET_ERROR_IF(!GLEScmValidate::textureTargetEx(target),GL_INVALID_ENUM);
ctx->doCompressedTexImage2D(target, level, internalformat,
doCompressedTexImage2D(ctx, target, level, internalformat,
width, height, border,
imageSize, data);
}
@@ -705,6 +705,20 @@ GL_API void GL_APIENTRY glGetBooleanv( GLenum pname, GLboolean *params) {
ctx->dispatcher().glGetBooleanv(GL_TEXTURE_GEN_R,&state_r);
*params = state_s && state_t && state_r ? GL_TRUE: GL_FALSE;
}
break;
case GL_NUM_COMPRESSED_TEXTURE_FORMATS:
*params = (GLboolean)getCompressedFormats(NULL);
break;
case GL_COMPRESSED_TEXTURE_FORMATS:
{
int nparams = getCompressedFormats(NULL);
if (nparams>0) {
int * iparams = new int[nparams];
getCompressedFormats(iparams);
for (int i=0; i<nparams; i++) params[i] = (GLboolean)iparams[i];
delete [] iparams;
}
}
break;
default:
ctx->dispatcher().glGetBooleanv(pname,params);
@@ -766,6 +780,22 @@ GL_API void GL_APIENTRY glGetFixedv( GLenum pname, GLfixed *params) {
case GL_TEXTURE_GEN_STR_OES:
glGetFloatv(pname,&fParams[0]);
break;
case GL_NUM_COMPRESSED_TEXTURE_FORMATS:
*params = I2X(getCompressedFormats(NULL));
return;
break;
case GL_COMPRESSED_TEXTURE_FORMATS:
{
int nparams = getCompressedFormats(NULL);
if (nparams>0) {
int * iparams = new int[nparams];
getCompressedFormats(iparams);
for (int i=0; i<nparams; i++) params[i] = I2X(iparams[i]);
delete [] iparams;
}
return;
}
break;
default:
ctx->dispatcher().glGetFloatv(pname,fParams);
}
@@ -794,7 +824,21 @@ GL_API void GL_APIENTRY glGetFloatv( GLenum pname, GLfloat *params) {
case GL_TEXTURE_GEN_STR_OES:
glGetIntegerv(pname,&i);
*params = (GLfloat)i;
break;
break;
case GL_NUM_COMPRESSED_TEXTURE_FORMATS:
*params = (GLfloat)getCompressedFormats(NULL);
break;
case GL_COMPRESSED_TEXTURE_FORMATS:
{
int nparams = getCompressedFormats(NULL);
if (nparams>0) {
int * iparams = new int[nparams];
getCompressedFormats(iparams);
for (int i=0; i<nparams; i++) params[i] = (GLfloat)iparams[i];
delete [] iparams;
}
}
break;
default:
ctx->dispatcher().glGetFloatv(pname,params);
}
@@ -827,6 +871,12 @@ GL_API void GL_APIENTRY glGetIntegerv( GLenum pname, GLint *params) {
*params = thrd->shareGroup->getLocalName(RENDERBUFFER,i);
}
break;
case GL_NUM_COMPRESSED_TEXTURE_FORMATS:
*params = getCompressedFormats(NULL);
break;
case GL_COMPRESSED_TEXTURE_FORMATS:
getCompressedFormats(params);
break;
default:
ctx->dispatcher().glGetIntegerv(pname,params);
}

23
tools/emulator/opengl/host/libs/Translator/GLES_V2/GLESv2Imp.cpp
View File

@@ -30,6 +30,7 @@
#include "GLESv2Context.h"
#include "GLESv2Validate.h"
#include "ShaderParser.h"
#include <GLcommon/TextureUtils.h>
extern "C" {
@@ -286,7 +287,7 @@ GL_APICALL void GL_APIENTRY glCompressedTexImage2D(GLenum target, GLint level,
GET_CTX();
SET_ERROR_IF(!GLESv2Validate::textureTargetEx(target),GL_INVALID_ENUM);
ctx->doCompressedTexImage2D(target, level, internalformat,
doCompressedTexImage2D(ctx, target, level, internalformat,
width, height, border,
imageSize, data);
}
@@ -682,6 +683,20 @@ GL_APICALL void GL_APIENTRY glGetFloatv(GLenum pname, GLfloat* params){
glGetIntegerv(pname,&i);
*params = (GLfloat)i;
break;
case GL_NUM_COMPRESSED_TEXTURE_FORMATS:
*params = (GLfloat)getCompressedFormats(NULL);
break;
case GL_COMPRESSED_TEXTURE_FORMATS:
{
int nparams = getCompressedFormats(NULL);
if (nparams>0) {
int * iparams = new int[nparams];
getCompressedFormats(iparams);
for (int i=0; i<nparams; i++) params[i] = (GLfloat)iparams[i];
delete [] iparams;
}
}
break;
default:
ctx->dispatcher().glGetFloatv(pname,params);
@@ -717,6 +732,12 @@ GL_APICALL void GL_APIENTRY glGetIntegerv(GLenum pname, GLint* params){
*params = thrd->shareGroup->getLocalName(RENDERBUFFER,i);
}
break;
case GL_NUM_COMPRESSED_TEXTURE_FORMATS:
*params = getCompressedFormats(NULL);
break;
case GL_COMPRESSED_TEXTURE_FORMATS:
getCompressedFormats(params);
break;
default:
ctx->dispatcher().glGetIntegerv(pname,params);
}

1
tools/emulator/opengl/host/libs/Translator/GLcommon/Android.mk
View File

@@ -17,6 +17,7 @@ LOCAL_SRC_FILES := \
DummyGLfuncs.cpp \
RangeManip.cpp \
TextureUtils.cpp \
PaletteTexture.cpp \
etc1.cpp \
objectNameManager.cpp

93
tools/emulator/opengl/host/libs/Translator/GLcommon/GLEScontext.cpp
View File

@@ -3,10 +3,8 @@
#include <GLcommon/GLESmacros.h>
#include <GLES/gl.h>
#include <GLES/glext.h>
#include <GLcommon/etc1.h>
#include <GLcommon/GLESvalidate.h>
#include <GLcommon/TextureUtils.h>
#include <cmath>
//decleration
static int findMaxIndex(GLsizei count,GLenum type,const GLvoid* indices);
@@ -541,15 +539,6 @@ bool GLEScontext::glGetFixedv(GLenum pname, GLfixed *params)
bool result = false;
GLint numParams = 1;
switch(pname)
{
case GL_COMPRESSED_TEXTURE_FORMATS:
glGetIntegerv(GL_NUM_COMPRESSED_TEXTURE_FORMATS, &numParams);
break;
default:
numParams=1;
}
GLint* iParams = new GLint[numParams];
if (numParams>0 && glGetIntegerv(pname,iParams)) {
while(numParams >= 0)
@@ -569,15 +558,6 @@ bool GLEScontext::glGetFloatv(GLenum pname, GLfloat *params)
bool result = false;
GLint numParams = 1;
switch(pname)
{
case GL_COMPRESSED_TEXTURE_FORMATS:
glGetIntegerv(GL_NUM_COMPRESSED_TEXTURE_FORMATS, &numParams);
break;
default:
numParams=1;
}
GLint* iParams = new GLint[numParams];
if (numParams>0 && glGetIntegerv(pname,iParams)) {
while(numParams >= 0)
@@ -613,14 +593,6 @@ bool GLEScontext::glGetIntegerv(GLenum pname, GLint *params)
*params = m_activeTexture+GL_TEXTURE0;
break;
case GL_COMPRESSED_TEXTURE_FORMATS:
getCompressedFormats(params);
break;
case GL_NUM_COMPRESSED_TEXTURE_FORMATS:
*params = getCompressedFormats(NULL);
break;
case GL_IMPLEMENTATION_COLOR_READ_TYPE_OES:
*params = GL_UNSIGNED_BYTE;
break;
@@ -628,7 +600,6 @@ bool GLEScontext::glGetIntegerv(GLenum pname, GLint *params)
case GL_IMPLEMENTATION_COLOR_READ_FORMAT_OES:
*params = GL_RGBA;
break;
default:
return false;
}
@@ -636,67 +607,3 @@ bool GLEScontext::glGetIntegerv(GLenum pname, GLint *params)
return true;
}
void GLEScontext::doCompressedTexImage2D(GLenum target, GLint level,
GLenum internalformat, GLsizei width,
GLsizei height, GLint border,
GLsizei imageSize, const GLvoid* data)
{
GLEScontext *ctx = this; // needed for macros used below
switch (internalformat) {
case GL_ETC1_RGB8_OES:
{
GLint format = GL_RGB;
GLint type = GL_UNSIGNED_BYTE;
GLsizei compressedSize = etc1_get_encoded_data_size(width, height);
SET_ERROR_IF((compressedSize > imageSize), GL_INVALID_VALUE);
const int32_t align = getUnpackAlignment()-1;
const int32_t bpr = ((width * 3) + align) & ~align;
const size_t size = bpr * height;
etc1_byte* pOut = new etc1_byte[size];
int res = etc1_decode_image((const etc1_byte*)data, pOut, width, height, 3, bpr);
SET_ERROR_IF(res!=0, GL_INVALID_VALUE);
dispatcher().glTexImage2D(target,level,format,width,height,border,format,type,pOut);
delete [] pOut;
}
break;
case GL_PALETTE4_RGB8_OES:
case GL_PALETTE4_RGBA8_OES:
case GL_PALETTE4_R5_G6_B5_OES:
case GL_PALETTE4_RGBA4_OES:
case GL_PALETTE4_RGB5_A1_OES:
case GL_PALETTE8_RGB8_OES:
case GL_PALETTE8_RGBA8_OES:
case GL_PALETTE8_R5_G6_B5_OES:
case GL_PALETTE8_RGBA4_OES:
case GL_PALETTE8_RGB5_A1_OES:
{
SET_ERROR_IF(level > log2(getMaxTexSize()) ||
border !=0 || level > 0 ||
!GLESvalidate::texImgDim(width,height,getMaxTexSize()+2),GL_INVALID_VALUE)
int nMipmaps = -level + 1;
GLsizei tmpWidth = width;
GLsizei tmpHeight = height;
for(int i = 0; i < nMipmaps ; i++)
{
GLenum uncompressedFrmt;
unsigned char* uncompressed = uncompressTexture(internalformat,uncompressedFrmt,width,height,imageSize,data,i);
dispatcher().glTexImage2D(target,i,uncompressedFrmt,tmpWidth,tmpHeight,border,uncompressedFrmt,GL_UNSIGNED_BYTE,uncompressed);
tmpWidth/=2;
tmpHeight/=2;
delete uncompressed;
}
}
break;
default:
SET_ERROR_IF(1, GL_INVALID_ENUM);
break;
}
}

170
tools/emulator/opengl/host/libs/Translator/GLcommon/PaletteTexture.cpp Normal file
View File

@@ -0,0 +1,170 @@
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "GLcommon/PaletteTexture.h"
#include <stdio.h>
struct Color
{
Color(unsigned char r, unsigned char g,unsigned char b, unsigned char a):red(r),green(g),blue(b),alpha(a){};
unsigned char red;
unsigned char green;
unsigned char blue;
unsigned char alpha;
};
void getPaletteInfo(GLenum internalFormat,unsigned int& indexSizeBits,unsigned int& colorSizeBytes,GLenum& colorFrmt) {
colorFrmt = GL_RGB;
switch(internalFormat)
{
case GL_PALETTE4_RGB8_OES:
indexSizeBits = 4;
colorSizeBytes = 3;
break;
case GL_PALETTE4_RGBA8_OES:
indexSizeBits = 4;
colorSizeBytes = 4;
colorFrmt = GL_RGBA;
break;
case GL_PALETTE4_RGBA4_OES:
case GL_PALETTE4_RGB5_A1_OES:
colorFrmt = GL_RGBA;
/* fall-through */
case GL_PALETTE4_R5_G6_B5_OES:
indexSizeBits = 4;
colorSizeBytes = 2;
break;
case GL_PALETTE8_RGB8_OES:
indexSizeBits = 8;
colorSizeBytes = 3;
break;
case GL_PALETTE8_RGBA8_OES:
indexSizeBits = 8;
colorSizeBytes = 4;
colorFrmt = GL_RGBA;
break;
case GL_PALETTE8_RGBA4_OES:
case GL_PALETTE8_RGB5_A1_OES:
colorFrmt = GL_RGBA;
/* fall-through */
case GL_PALETTE8_R5_G6_B5_OES:
indexSizeBits = 8;
colorSizeBytes = 2;
break;
}
}
Color paletteColor(const unsigned char* pallete,unsigned int index,GLenum format)
{
short s;
switch(format) {
//RGB
case GL_PALETTE4_RGB8_OES:
case GL_PALETTE8_RGB8_OES:
return Color(pallete[index],pallete[index+1],pallete[index+2],0);
case GL_PALETTE8_R5_G6_B5_OES:
case GL_PALETTE4_R5_G6_B5_OES:
s = *((short *)(pallete+index));
return Color((s >> 11)*255/31,((s >> 5) & 0x3f)*255/63 ,(s & 0x1f)*255/31,0);
//RGBA
case GL_PALETTE4_RGBA8_OES:
case GL_PALETTE8_RGBA8_OES:
return Color(pallete[index],pallete[index+1],pallete[index+2],pallete[index+3]);
case GL_PALETTE4_RGBA4_OES:
case GL_PALETTE8_RGBA4_OES:
s = *((short *)(pallete+index));
return Color(((s >> 12) & 0xf)*255/15,((s >> 8) & 0xf)*255/15,((s >> 4) & 0xf)*255/15 ,(s & 0xf)*255/15);
case GL_PALETTE4_RGB5_A1_OES:
case GL_PALETTE8_RGB5_A1_OES:
s = *((short *)(pallete+index));
return Color(((s >> 11) & 0x1f)*255/31,((s >> 6) & 0x1f)*255/31,((s >> 1) & 0x1f)*255/31 ,(s & 0x1) * 255);
default:
return Color(255,255,255,255);
}
}
unsigned char* uncompressTexture(GLenum internalformat,GLenum& formatOut,GLsizei width,GLsizei height,GLsizei imageSize, const GLvoid* data,GLint level) {
unsigned int indexSizeBits; //the size of the color index in the pallete
unsigned int colorSizeBytes; //the size of each color cell in the pallete
getPaletteInfo(internalformat,indexSizeBits,colorSizeBytes,formatOut);
if(!data)
{
return NULL;
}
const unsigned char* palette = static_cast<const unsigned char *>(data);
//the pallete positioned in the begininng of the data
// so we jump over it to get to the colos indices in the palette
int nColors = 2 << (indexSizeBits -1); //2^indexSizeBits
int paletteSizeBytes = nColors*colorSizeBytes;
const unsigned char* imageIndices = palette + paletteSizeBytes;
//jumping to the the correct mipmap level
for(int i=0;i<level;i++) {
imageIndices+= (width*height*indexSizeBits)/8;
width = width >> 1;
height = height >> 1;
}
int colorSizeOut = (formatOut == GL_RGB? 3:4);
int nPixels = width*height;
unsigned char* pixelsOut = new unsigned char[nPixels*colorSizeOut];
if(!pixelsOut) return NULL;
int leftBytes = ((palette + imageSize) /* the end of data pointer*/
- imageIndices);
int leftPixels = (leftBytes * 8 )/indexSizeBits;
int maxIndices = (leftPixels < nPixels) ? leftPixels:nPixels;
//filling the pixels array
for(int i =0 ; i < maxIndices ; i++) {
int paletteIndex = 0;
int indexOut = i*colorSizeOut;
if(indexSizeBits == 4) {
paletteIndex = (i%2) == 0 ?
imageIndices[i/2] >> 4: //upper bits
imageIndices[i/2] & 0xf; //lower bits
} else {
paletteIndex = imageIndices[i];
}
paletteIndex*=colorSizeBytes;
Color c = paletteColor(palette,paletteIndex,internalformat);
pixelsOut[indexOut] = c.red;
pixelsOut[indexOut+1] = c.green;
pixelsOut[indexOut+2] = c.blue;
if(formatOut == GL_RGBA) {
pixelsOut[indexOut+3] = c.alpha;
}
}
return pixelsOut;
}

227
tools/emulator/opengl/host/libs/Translator/GLcommon/TextureUtils.cpp
View File

@@ -13,164 +13,15 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "GLcommon/TextureUtils.h"
#include <GLcommon/TextureUtils.h>
#include <GLcommon/GLESmacros.h>
#include <GLcommon/GLESvalidate.h>
#include <stdio.h>
#define MAX_SUPPORTED_PALLETE 10
struct Color
{
Color(unsigned char r, unsigned char g,unsigned char b, unsigned char a):red(r),green(g),blue(b),alpha(a){};
unsigned char red;
unsigned char green;
unsigned char blue;
unsigned char alpha;
};
void getPaletteInfo(GLenum internalFormat,unsigned int& indexSizeBits,unsigned int& colorSizeBytes,GLenum& colorFrmt) {
colorFrmt = GL_RGB;
switch(internalFormat)
{
case GL_PALETTE4_RGB8_OES:
indexSizeBits = 4;
colorSizeBytes = 3;
break;
case GL_PALETTE4_RGBA8_OES:
indexSizeBits = 4;
colorSizeBytes = 4;
colorFrmt = GL_RGBA;
break;
case GL_PALETTE4_RGBA4_OES:
case GL_PALETTE4_RGB5_A1_OES:
colorFrmt = GL_RGBA;
/* fall-through */
case GL_PALETTE4_R5_G6_B5_OES:
indexSizeBits = 4;
colorSizeBytes = 2;
break;
case GL_PALETTE8_RGB8_OES:
indexSizeBits = 8;
colorSizeBytes = 3;
break;
case GL_PALETTE8_RGBA8_OES:
indexSizeBits = 8;
colorSizeBytes = 4;
colorFrmt = GL_RGBA;
break;
case GL_PALETTE8_RGBA4_OES:
case GL_PALETTE8_RGB5_A1_OES:
colorFrmt = GL_RGBA;
/* fall-through */
case GL_PALETTE8_R5_G6_B5_OES:
indexSizeBits = 8;
colorSizeBytes = 2;
break;
}
}
Color paletteColor(const unsigned char* pallete,unsigned int index,GLenum format)
{
short s;
switch(format) {
//RGB
case GL_PALETTE4_RGB8_OES:
case GL_PALETTE8_RGB8_OES:
return Color(pallete[index],pallete[index+1],pallete[index+2],0);
case GL_PALETTE8_R5_G6_B5_OES:
case GL_PALETTE4_R5_G6_B5_OES:
s = *((short *)(pallete+index));
return Color((s >> 11)*255/31,((s >> 5) & 0x3f)*255/63 ,(s & 0x1f)*255/31,0);
//RGBA
case GL_PALETTE4_RGBA8_OES:
case GL_PALETTE8_RGBA8_OES:
return Color(pallete[index],pallete[index+1],pallete[index+2],pallete[index+3]);
case GL_PALETTE4_RGBA4_OES:
case GL_PALETTE8_RGBA4_OES:
s = *((short *)(pallete+index));
return Color(((s >> 12) & 0xf)*255/15,((s >> 8) & 0xf)*255/15,((s >> 4) & 0xf)*255/15 ,(s & 0xf)*255/15);
case GL_PALETTE4_RGB5_A1_OES:
case GL_PALETTE8_RGB5_A1_OES:
s = *((short *)(pallete+index));
return Color(((s >> 11) & 0x1f)*255/31,((s >> 6) & 0x1f)*255/31,((s >> 1) & 0x1f)*255/31 ,(s & 0x1) * 255);
default:
return Color(255,255,255,255);
}
}
unsigned char* uncompressTexture(GLenum internalformat,GLenum& formatOut,GLsizei width,GLsizei height,GLsizei imageSize, const GLvoid* data,GLint level) {
unsigned int indexSizeBits; //the size of the color index in the pallete
unsigned int colorSizeBytes; //the size of each color cell in the pallete
getPaletteInfo(internalformat,indexSizeBits,colorSizeBytes,formatOut);
if(!data)
{
return NULL;
}
const unsigned char* palette = static_cast<const unsigned char *>(data);
//the pallete positioned in the begininng of the data
// so we jump over it to get to the colos indices in the palette
int nColors = 2 << (indexSizeBits -1); //2^indexSizeBits
int paletteSizeBytes = nColors*colorSizeBytes;
const unsigned char* imageIndices = palette + paletteSizeBytes;
//jumping to the the correct mipmap level
for(int i=0;i<level;i++) {
imageIndices+= (width*height*indexSizeBits)/8;
width = width >> 1;
height = height >> 1;
}
int colorSizeOut = (formatOut == GL_RGB? 3:4);
int nPixels = width*height;
unsigned char* pixelsOut = new unsigned char[nPixels*colorSizeOut];
if(!pixelsOut) return NULL;
int leftBytes = ((palette + imageSize) /* the end of data pointer*/
- imageIndices);
int leftPixels = (leftBytes * 8 )/indexSizeBits;
int maxIndices = (leftPixels < nPixels) ? leftPixels:nPixels;
//filling the pixels array
for(int i =0 ; i < maxIndices ; i++) {
int paletteIndex = 0;
int indexOut = i*colorSizeOut;
if(indexSizeBits == 4) {
paletteIndex = (i%2) == 0 ?
imageIndices[i/2] >> 4: //upper bits
imageIndices[i/2] & 0xf; //lower bits
} else {
paletteIndex = imageIndices[i];
}
paletteIndex*=colorSizeBytes;
Color c = paletteColor(palette,paletteIndex,internalformat);
pixelsOut[indexOut] = c.red;
pixelsOut[indexOut+1] = c.green;
pixelsOut[indexOut+2] = c.blue;
if(formatOut == GL_RGBA) {
pixelsOut[indexOut+3] = c.alpha;
}
}
return pixelsOut;
}
#include <cmath>
int getCompressedFormats(int* formats){
if(formats){
//Palette
formats[0] = GL_PALETTE4_RGBA8_OES;
formats[1] = GL_PALETTE4_RGBA4_OES;
formats[2] = GL_PALETTE8_RGBA8_OES;
@@ -181,6 +32,72 @@ int getCompressedFormats(int* formats){
formats[7] = GL_PALETTE8_RGB5_A1_OES;
formats[8] = GL_PALETTE4_R5_G6_B5_OES;
formats[9] = GL_PALETTE8_R5_G6_B5_OES;
//ETC
formats[MAX_SUPPORTED_PALETTE] = GL_ETC1_RGB8_OES;
}
return MAX_SUPPORTED_PALETTE + MAX_ETC_SUPPORTED;
}
void doCompressedTexImage2D(GLEScontext * ctx, GLenum target, GLint level,
GLenum internalformat, GLsizei width,
GLsizei height, GLint border,
GLsizei imageSize, const GLvoid* data)
{
switch (internalformat) {
case GL_ETC1_RGB8_OES:
{
GLint format = GL_RGB;
GLint type = GL_UNSIGNED_BYTE;
GLsizei compressedSize = etc1_get_encoded_data_size(width, height);
SET_ERROR_IF((compressedSize > imageSize), GL_INVALID_VALUE);
const int32_t align = ctx->getUnpackAlignment()-1;
const int32_t bpr = ((width * 3) + align) & ~align;
const size_t size = bpr * height;
etc1_byte* pOut = new etc1_byte[size];
int res = etc1_decode_image((const etc1_byte*)data, pOut, width, height, 3, bpr);
SET_ERROR_IF(res!=0, GL_INVALID_VALUE);
ctx->dispatcher().glTexImage2D(target,level,format,width,height,border,format,type,pOut);
delete [] pOut;
}
break;
case GL_PALETTE4_RGB8_OES:
case GL_PALETTE4_RGBA8_OES:
case GL_PALETTE4_R5_G6_B5_OES:
case GL_PALETTE4_RGBA4_OES:
case GL_PALETTE4_RGB5_A1_OES:
case GL_PALETTE8_RGB8_OES:
case GL_PALETTE8_RGBA8_OES:
case GL_PALETTE8_R5_G6_B5_OES:
case GL_PALETTE8_RGBA4_OES:
case GL_PALETTE8_RGB5_A1_OES:
{
SET_ERROR_IF(level > log2(ctx->getMaxTexSize()) ||
border !=0 || level > 0 ||
!GLESvalidate::texImgDim(width,height,ctx->getMaxTexSize()+2),GL_INVALID_VALUE)
int nMipmaps = -level + 1;
GLsizei tmpWidth = width;
GLsizei tmpHeight = height;
for(int i = 0; i < nMipmaps ; i++)
{
GLenum uncompressedFrmt;
unsigned char* uncompressed = uncompressTexture(internalformat,uncompressedFrmt,width,height,imageSize,data,i);
ctx->dispatcher().glTexImage2D(target,i,uncompressedFrmt,tmpWidth,tmpHeight,border,uncompressedFrmt,GL_UNSIGNED_BYTE,uncompressed);
tmpWidth/=2;
tmpHeight/=2;
delete uncompressed;
}
}
break;
default:
SET_ERROR_IF(1, GL_INVALID_ENUM);
break;
}
return MAX_SUPPORTED_PALLETE;
}

1
tools/emulator/opengl/host/libs/Translator/include/GLcommon/GLEScontext.h
View File

@@ -108,7 +108,6 @@ public:
bool isInitialized() { return m_initialized; };
void setUnpackAlignment(GLint param){ m_unpackAlignment = param; };
GLint getUnpackAlignment(){ return m_unpackAlignment; };
void doCompressedTexImage2D(GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const GLvoid* data);
bool isArrEnabled(GLenum);
void enableArr(GLenum arr,bool enable);

25
tools/emulator/opengl/host/libs/Translator/include/GLcommon/PaletteTexture.h Normal file
View File

@@ -0,0 +1,25 @@
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __PALETTE_TEXTURE_H__
#define __PALETTE_TEXTURE_H__
#include <GLES/gl.h>
#define MAX_SUPPORTED_PALETTE 10
unsigned char* uncompressTexture(GLenum internalformat,GLenum& formatOut,GLsizei width,GLsizei height,GLsizei imageSize, const GLvoid* data,GLint level);
#endif

10
tools/emulator/opengl/host/libs/Translator/include/GLcommon/TextureUtils.h
View File

@@ -17,9 +17,15 @@
#define _TEXTURE_UTILS_H
#include <GLES/gl.h>
#include <GLES/glext.h>
#include "GLEScontext.h"
#include "PaletteTexture.h"
#include "etc1.h"
unsigned char* uncompressTexture(GLenum internalformat,GLenum& formatOut,GLsizei width,GLsizei height,GLsizei imageSize, const GLvoid* data,GLint level);
int getCompressedFormats(int* formats);
void doCompressedTexImage2D(GLEScontext * ctx, GLenum target, GLint level,
GLenum internalformat, GLsizei width,
GLsizei height, GLint border,
GLsizei imageSize, const GLvoid* data);
#endif

2
tools/emulator/opengl/host/libs/Translator/include/GLcommon/etc1.h
View File

@@ -15,6 +15,8 @@
#ifndef __etc1_h__
#define __etc1_h__
#define MAX_ETC_SUPPORTED 1
#define ETC1_ENCODED_BLOCK_SIZE 8
#define ETC1_DECODED_BLOCK_SIZE 48