70 lines
2.1 KiB
C++
70 lines
2.1 KiB
C++
// Copyright (C) 2003-2008 Dolphin Project.
|
|
|
|
// 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, version 2.0.
|
|
|
|
// 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 2.0 for more details.
|
|
|
|
// A copy of the GPL 2.0 should have been included with the program.
|
|
// If not, see http://www.gnu.org/licenses/
|
|
|
|
// Official SVN repository and contact information can be found at
|
|
// http://code.google.com/p/dolphin-emu/
|
|
|
|
|
|
// Preliminary non-working code.
|
|
|
|
#include "Globals.h"
|
|
#include "Render.h"
|
|
#include "TextureMngr.h"
|
|
#include "XFBConvert.h"
|
|
|
|
enum {
|
|
XFB_WIDTH = 640,
|
|
XFB_HEIGHT = 480,
|
|
};
|
|
|
|
static GLuint xfb_texture;
|
|
static u8 *xfb_buffer;
|
|
|
|
void XFB_Init()
|
|
{
|
|
xfb_buffer = new u8[XFB_WIDTH * XFB_HEIGHT * 4];
|
|
memset(xfb_buffer, 0, XFB_WIDTH * XFB_HEIGHT * 4);
|
|
glGenTextures(1, &xfb_texture);
|
|
glBindTexture(GL_TEXTURE_RECTANGLE_NV, xfb_texture);
|
|
glTexImage2D(GL_TEXTURE_RECTANGLE_NV, 0, 4, XFB_WIDTH, XFB_HEIGHT, 0, GL_BGRA, GL_UNSIGNED_BYTE, xfb_buffer);
|
|
}
|
|
|
|
void XFB_Draw(u8 *xfb_in_ram)
|
|
{
|
|
Renderer::ResetGLState();
|
|
ConvertXFB((u32 *)xfb_buffer, xfb_in_ram, XFB_WIDTH, XFB_HEIGHT);
|
|
glBindTexture(GL_TEXTURE_RECTANGLE_NV, xfb_texture);
|
|
glTexImage2D(GL_TEXTURE_RECTANGLE_NV, 0, 4, XFB_WIDTH, XFB_HEIGHT, 0, GL_BGRA, GL_UNSIGNED_BYTE, xfb_buffer);
|
|
TextureMngr::EnableTexRECT(0);
|
|
for (int i = 1; i < 8; ++i)
|
|
TextureMngr::DisableStage(i);
|
|
|
|
glBegin(GL_QUADS);
|
|
glTexCoord2f(0, 0); glVertex2f(-1,-1);
|
|
glTexCoord2f(0, XFB_WIDTH); glVertex2f(-1,1);
|
|
glTexCoord2f(XFB_WIDTH, XFB_HEIGHT); glVertex2f(1,1);
|
|
glTexCoord2f(XFB_WIDTH, 0); glVertex2f(1,-1);
|
|
glEnd();
|
|
|
|
Renderer::RestoreGLState();
|
|
}
|
|
|
|
void XFB_Shutdown()
|
|
{
|
|
glDeleteTextures(1, &xfb_texture);
|
|
xfb_texture = 0;
|
|
delete [] xfb_buffer;
|
|
xfb_buffer = 0;
|
|
}
|