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Renderer_gles1.cpp
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Renderer_gles1.cpp
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//
// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
// Free Software Foundation, Inc
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#ifdef HAVE_CONFIG_H
#include "gnashconfig.h"
#endif
// gles-1.0c for Linux
#ifdef HAVE_GLES1_GL_H
# include <GLES/gl.h>
#endif
#ifdef HAVE_GLES1_EGL_H
# include <GLES/egl.h>
#endif
#if 0
// Mali Developer Tools for ARM 1.x
#ifdef HAVE_EGL_EGL_H
# include <EGL/egl.h>
# include <EGL/eglext.h>
#endif
// Mali Developer Tools for ARM 2.x and Android 2.1
#ifdef HAVE_GLES2_GL2_H
# include <GLES2/gl2.h>
# include <GLES2/gl2ext.h>
#endif
#endif
#include <cstring>
#include <cmath>
#include "swf/ShapeRecord.h"
#include "RGBA.h"
#include "GnashImage.h"
#include "GnashTexture.h"
#include "GnashNumeric.h"
#include "log.h"
#include "utility.h"
#include "Range2d.h"
#include "SWFMatrix.h"
#include "swf/ShapeRecord.h"
#include <boost/utility.hpp>
#include <boost/bind.hpp>
#include "Renderer_gles1.h"
#include "GnashDevice.h"
// Defined to 1 to disable (slow) anti-aliasing with the accumulation buffer
#define NO_ANTIALIASING 1
/// \file Renderer_gles.cpp
/// \brief The OpenGL-ES renderer and related code.
///
// TODO:
// - Profiling!
// - Optimize code:
// * Use display lists
// * Use better suited standard containers
// * convert to double at a later stage (oglVertex)
// * keep data for less time
// * implement hardware accelerated gradients. Most likely this will require
// the use of fragment shader language.
// * The "Programming Tips" in the OpenGL "red book" discusses a coordinate system
// that would give "exact two-dimensional rasterization". AGG uses a similar
// system; consider the benefits and drawbacks of switching.
namespace gnash {
namespace renderer {
namespace gles1 {
Renderer_gles1::Renderer_gles1()
{
// if (!initDevice(EGLDevice::OPENVG))
if (!initDevice(0, 0)) {
log_error(_("Couldn't initialize EGL Device!"));
}
}
Renderer_gles1::~Renderer_gles1()
{
GNASH_REPORT_FUNCTION;
}
void
Renderer_gles1::init(float /* x */, float /* y */)
{
GNASH_REPORT_FUNCTION;
}
CachedBitmap *
Renderer_gles1::createCachedBitmap(std::auto_ptr<gnash::image::GnashImage>)
{
GNASH_REPORT_FUNCTION;
return 0;
}
void
Renderer_gles1::drawVideoFrame(image::GnashImage* /* frame */,
const gnash::Transform& /* m */,
const SWFRect* /* bounds */, bool /*smooth*/)
{
GNASH_REPORT_FUNCTION;
log_unimpl(_("drawVideoFrame"));
}
void
Renderer_gles1::world_to_pixel(int& /* x */, int& /* y */, float /* world_x */, float /* world_y */) const
{
#if 0
// negative pixels seems ok here... we don't
// clip to valid range, use world_to_pixel(rect&)
// and Intersect() against valid range instead.
point p(world_x, world_y);
stage_matrix.transform(p);
x = (int)p.x;
y = (int)p.y;
#endif
}
geometry::Range2d<int>
Renderer_gles1::world_to_pixel(const SWFRect& wb) const
{
using namespace gnash::geometry;
if ( wb.is_null() ) return Range2d<int>(nullRange);
if ( wb.is_world() ) return Range2d<int>(worldRange);
int xmin, ymin, xmax, ymax;
world_to_pixel(xmin, ymin, wb.get_x_min(), wb.get_y_min());
world_to_pixel(xmax, ymax, wb.get_x_max(), wb.get_y_max());
return Range2d<int>(xmin, ymin, xmax, ymax);
}
geometry::Range2d<int>
Renderer_gles1::world_to_pixel(const geometry::Range2d<float>& wb) const
{
if (wb.isNull() || wb.isWorld()) return wb;
int xmin, ymin, xmax, ymax;
world_to_pixel(xmin, ymin, wb.getMinX(), wb.getMinY());
world_to_pixel(xmax, ymax, wb.getMaxX(), wb.getMaxY());
return geometry::Range2d<int>(xmin, ymin, xmax, ymax);
}
point
Renderer_gles1::pixel_to_world(int x, int y) const
{
point p(x, y);
#if 0
SWFMatrix mat = stage_matrix;
mat.invert().transform(p);
return p;
#endif
return p;
};
void
Renderer_gles1::begin_display(const gnash::rgba&, int, int, float,
float, float, float)
{
GNASH_REPORT_FUNCTION;
}
void
Renderer_gles1::end_display()
{
GNASH_REPORT_FUNCTION;
}
void
Renderer_gles1::drawLine(const std::vector<point>& /* coords */, const rgba& /* fill */,
const SWFMatrix& /* mat */)
{
GNASH_REPORT_FUNCTION;
}
void
Renderer_gles1::draw_poly(const std::vector<point>& /* corners */,
const rgba& /* fill */, const rgba& /* outline */,
const SWFMatrix& /* mat */, bool /* masked */)
{
GNASH_REPORT_FUNCTION;
}
void
Renderer_gles1::drawShape(const gnash::SWF::ShapeRecord&, const gnash::Transform&)
{
GNASH_REPORT_FUNCTION;
}
// void
// Renderer_gles1::drawShape(const SWF::ShapeRecord& shape, const SWFCxForm& cx,
// const SWFMatrix& mat)
// {
// GNASH_REPORT_FUNCTION;
// }
void
Renderer_gles1::drawGlyph(const SWF::ShapeRecord& /* rec */, const rgba& /* c */,
const SWFMatrix& /* mat */)
{
GNASH_REPORT_FUNCTION;
}
void
Renderer_gles1::set_antialiased(bool /* enable */)
{
log_unimpl(_("set_antialiased"));
}
void
Renderer_gles1::begin_submit_mask()
{
#if 0
GnashDevice::PathVec mask;
_masks.push_back(mask);
_drawing_mask = true;
#endif
}
void
Renderer_gles1::end_submit_mask()
{
#if 0
_drawing_mask = false;
apply_mask();
#endif
}
void
Renderer_gles1::apply_mask()
{
GNASH_REPORT_FUNCTION;
}
void
Renderer_gles1::disable_mask()
{
GNASH_REPORT_FUNCTION;
}
void
Renderer_gles1::set_scale(float /* xscale */, float /* yscale */)
{
GNASH_REPORT_FUNCTION;
#if 0
_xscale = xscale;
_yscale = yscale;
stage_matrix.set_identity();
stage_matrix.set_scale(xscale/20.0f, yscale/20.0f);
#endif
}
void
Renderer_gles1::set_invalidated_regions(const InvalidatedRanges& /* ranges */)
{
GNASH_REPORT_FUNCTION;
}
bool
Renderer_gles1::initTestBuffer(unsigned int /* width */, unsigned int /* height */)
{
GNASH_REPORT_FUNCTION;
#if 0
int size = width * height; // * getBytesPerPixel();
_testBuffer = static_cast<unsigned char *>(realloc(_testBuffer, size));
memset(_testBuffer, 0, size);
printf("\tRenderer Test memory at: %p\n", _testBuffer);
#endif
// init_buffer(_testBuffer, size, width, height, width * getBytesPerPixel());
// init(width, height);
return true;
}
Renderer *
Renderer_gles1::startInternalRender(gnash::image::GnashImage&)
{
GNASH_REPORT_FUNCTION;
return 0;
}
void
Renderer_gles1::endInternalRender()
{
GNASH_REPORT_FUNCTION;
}
Renderer *
create_handler(const char * /*pixelformat */)
{
GNASH_REPORT_FUNCTION;
Renderer_gles1 *renderer = new Renderer_gles1;
return renderer;
}
} // namespace gnash::renderer::gles1
} // namespace gnash::renderer
} // end of gnash namespace
// local Variables:
// mode: C++
// indent-tabs-mode: nil
// End: