view src/video/qnxgf/SDL_gf_opengles.c @ 3202:3aa519a5c676

I've made so many changes I don't dare continue until I check the current stuff in. /test/testatomic.c performs absolutely basic tests to show that the function work as expected. Need a second test to do more detailed tests. /include/SDL_atomic.h provides declarations for all included functions. /src/atomic/linux/SDL_atomic.c provided all the functions. On a generic built the 64 bit functions work, but they are emulated. On a build for -march=pentium and above the 64 bit functions use native instructions /src/atomic/dummy/SDL_atomic.c emulates all the operations using SDL_mutex.h. /src/atomic/win32/SDL_atomic.c is a copy of dummy /src/atomic/macosx/SDL_atomic.s is a copy of dummy These versions of SDL_atomic.c provide a frame work for building the library with a mixture of native and emulated functions. This allows the whole library to be provided on all platforms. (I hope.) I hope this fits with the SDL philosophy of either providing a common subset or emulating when the platform is missing a feature. I have not added dummy, macosx, or win32 to the build. They are there as place holders for future work. I have modified congifure.in to compile sources in /src/atomic/linux. (The SDL configure.in file is an amazing piece of work and I hope I didn't mess it up. :-)
author Bob Pendleton <bob@pendleton.com>
date Mon, 29 Jun 2009 19:54:43 +0000
parents 7f684f249ec9
children f7b03b6838cb
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/*
    SDL - Simple DirectMedia Layer
    Copyright (C) 1997-2009 Sam Lantinga

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.

    This library 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
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

    Sam Lantinga
    slouken@libsdl.org

    QNX Graphics Framework SDL driver
    Copyright (C) 2009 Mike Gorchak
    (mike@malva.ua, lestat@i.com.ua)
*/

#include <GLES/gl.h>
#include <GLES/glext.h>

/* This is OpenGL ES 1.0 helper functions from OpenGL ES 1.1 specification,  */
/* which could be implemented independently from hardware, just wrappers     */

GLAPI void APIENTRY
glTexParameteri(GLenum target, GLenum pname, GLint param)
{
    glTexParameterx(target, pname, (GLfixed) param);
    return;
}

GLAPI void APIENTRY
glTexParameteriv(GLenum target, GLenum pname, const GLint * params)
{
    /* Retrieve one parameter only */
    glTexParameterx(target, pname, (GLfixed) * params);
    return;
}

GLAPI void APIENTRY
glColor4ub(GLubyte red, GLubyte green, GLubyte blue, GLubyte alpha)
{
    glColor4f(((GLfloat) red) / 255.f, ((GLfloat) green) / 255.f,
              ((GLfloat) blue) / 255.f, ((GLfloat) alpha) / 255.f);
    return;
}