static void Xe_InitTexture(glXeSurface_t *tex)
{
// slot is empty
tex->glnum = TEXTURE_SLOT_EMPTY;
// destroy texture
if (tex->teximg)
{
Xe_DestroyTexture(xe, tex->teximg);
tex->teximg = NULL;
}
}
/**
* Destructor for the GuiText class.
*/
GuiText::~GuiText() {
if (origText)
free(origText);
if (text)
delete[] text;
if (textDynNum > 0) {
for (int i = 0; i < textDynNum; i++)
if (textDyn[i])
delete[] textDyn[i];
}
if (xe_texture) {
TR;
Xe_DestroyTexture(g_pVideoDevice, xe_texture);
}
}
void GuiText::ResetText() {
if (!origText)
return;
if (text)
delete[] text;
text = charToWideChar(gettext(origText));
for (int i = 0; i < textDynNum; i++) {
if (textDyn[i]) {
delete[] textDyn[i];
textDyn[i] = NULL;
}
}
textDynNum = 0;
currentSize = 0;
if (xe_texture) {
TR;
Xe_DestroyTexture(g_pVideoDevice, xe_texture);
}
}
void glTexImage2D (GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLint border, GLenum pixelformat, GLenum type, const GLvoid *pixels)
{
int format;
int need_texture = 1;
struct XenosSurface * surf = NULL;
if (type != GL_UNSIGNED_BYTE) {
xe_gl_error("glTexImage2D: Unrecognised pixel format\n");
return;
}
if (target != GL_TEXTURE_2D)
return;
if (!xeTmus[xeCurrentTMU].boundtexture) {
printf("No texture bound\n");
return;
}
if (level > 0)
return;
#if 1
int srcbytes = src_format_to_bypp(pixelformat);
int dstbytes = 4;
// validate format
switch (internalformat)
{
case 1:
case GL_LUMINANCE:
dstbytes = 1;
format = XE_FMT_8;
break;
case 3:
case GL_RGB:
dstbytes = 4;
format = XE_FMT_ARGB|XE_FMT_8888;
break;
case 4:
case GL_RGB8:
case GL_RGBA:
dstbytes = 4;
format = XE_FMT_ARGB|XE_FMT_8888;
break;
default:
printf("%X internalformat\n" , internalformat);
xe_gl_error ("invalid texture internal format\n");
return;
}
if (xeTmus[xeCurrentTMU].boundtexture->teximg) {
surf = xeTmus[xeCurrentTMU].boundtexture->teximg;
if ((surf->width != width) || (surf->height != height) || (surf->format != format)) {
need_texture = 1;
// destroy texture
Xe_DestroyTexture(xe, xeTmus[xeCurrentTMU].boundtexture->teximg);
}
else {
need_texture = 0;
}
}
if (need_texture) {
#ifdef USE_TILED_TEXTURE
surf = MyXeCreateTexture(xe, width, height, 0, format, 1);
#else
surf = MyXeCreateTexture(xe, width, height, 0, format, 0);
#endif
xeTmus[xeCurrentTMU].boundtexture->teximg = surf;
}
memset(surf->base, 0xFF, surf->wpitch * surf->hpitch);
xeTmus[xeCurrentTMU].boundtexture->internalformat = internalformat;
uint8_t * surfbuf = (uint8_t*) MyXeSurfaceLockRect(xe, surf, 0, 0, 0, 0, XE_LOCK_WRITE);
uint8_t * srcdata = (uint8_t*) pixels;
uint8_t * dstdata = surfbuf;
int y, x;
check_format(srcbytes, dstbytes);
for (y = 0; y <height; y++) {
dstdata = surfbuf + ((y * width) * dstbytes);
for (x = 0; x < width; x++) {
if (srcbytes == 4) {
if (dstbytes == 4) {
dstdata[0] = srcdata[3];
dstdata[3] = srcdata[2];
dstdata[2] = srcdata[1];
dstdata[1] = srcdata[0];
} else if(dstbytes == 1) {
dstdata[0] = ((int) srcdata[0] + (int) srcdata[1] + (int) srcdata[2] + (int) srcdata[3]) / 3;
}
srcdata += srcbytes;
dstdata += dstbytes;
} else if (srcbytes == 3) {
if (dstbytes == 4) {
dstdata[0] = 0xff;
dstdata[3] = srcdata[2];
dstdata[2] = srcdata[1];
dstdata[1] = srcdata[0];
} else if (dstbytes == 1) {
dstdata[0] = ((int) srcdata[0] + (int) srcdata[1] + (int) srcdata[2]) / 3;
}
srcdata += srcbytes;
dstdata += dstbytes;
} else if (srcbytes == 1) {
if (dstbytes == 1) {
dstdata[0] = srcdata[0];
} else if (dstbytes == 4) {
dstdata[0] = srcdata[0];
dstdata[1] = srcdata[0];
dstdata[2] = srcdata[0];
dstdata[3] = srcdata[0];
}
srcdata += srcbytes;
dstdata += dstbytes;
}
}
}
MyXeSurfaceUnlock(xe, surf);
xeTmus[xeCurrentTMU].boundtexture->dirty = 1;
#endif
handle_small_surface(surf, NULL);
}
/**
* Destructor for the GuiImage class.
*/
GuiImage::~GuiImage() {
if (imgType == IMAGE_COLOR && image)
Xe_DestroyTexture(g_pVideoDevice,image);
}
void CreateDisplay(void) {
#ifndef LZX_GUI
g_pVideoDevice = &_xe;
Xe_Init(g_pVideoDevice);
#else
g_pVideoDevice = getLzxVideoDevice();
#endif
fb = Xe_GetFramebufferSurface(g_pVideoDevice);
Xe_SetRenderTarget(g_pVideoDevice, fb);
/*
mame HLSL
struct VS_INPUT
{
float4 Position : POSITION;
float4 Color : COLOR0;
float2 TexCoord : TEXCOORD0;
};
*/
static const struct XenosVBFFormat vbf = {
3,
{
{XE_USAGE_POSITION, 0, XE_TYPE_FLOAT4},
{XE_USAGE_COLOR, 0, XE_TYPE_UBYTE4},
{XE_USAGE_TEXCOORD, 0, XE_TYPE_FLOAT2},
}
};
#ifdef MAME_SHADER
g_pPixelTexturedShader = Xe_LoadShaderFromMemory(g_pVideoDevice, (void*) g_xps_ps_main);
#else
g_pPixelTexturedShader = Xe_LoadShaderFromMemory(g_pVideoDevice, (void*) g_xps_PS);
#endif
//g_pPixelTexturedShader = Xe_LoadShaderFromMemory(g_pVideoDevice, (void*) draw_t_p_psu);
Xe_InstantiateShader(g_pVideoDevice, g_pPixelTexturedShader, 0);
#ifdef MAME_SHADER
g_pVertexShader = Xe_LoadShaderFromMemory(g_pVideoDevice, (void*) g_xvs_vs_main);
#else
g_pVertexShader = Xe_LoadShaderFromMemory(g_pVideoDevice, (void*) g_xvs_VS);
#endif
//g_pVertexShader = Xe_LoadShaderFromMemory(g_pVideoDevice, (void*) draw_v_vsu);
Xe_InstantiateShader(g_pVideoDevice, g_pVertexShader, 0);
Xe_ShaderApplyVFetchPatches(g_pVideoDevice, g_pVertexShader, 0, &vbf);
edram_init(g_pVideoDevice);
// Create the psxScreen texture
if (g_pTexture)
Xe_DestroyTexture(g_pVideoDevice, g_pTexture);
g_pTexture = Xe_CreateTexture(g_pVideoDevice, psxRealW, psxRealH, 1, XE_FMT_8888 | XE_FMT_ARGB, 0);
psxScreen = (unsigned char*) Xe_Surface_LockRect(g_pVideoDevice, g_pTexture, 0, 0, 0, 0, XE_LOCK_WRITE);
g_pPitch = g_pTexture->wpitch;
Xe_Surface_Unlock(g_pVideoDevice, g_pTexture);
memset(psxScreen, 0, 1024 * 512 * 2);
// move it to ini file
float x = -1.0f;
float y = -1.0f;
float w = 2.0f;
float h = 2.0f;
// top left
Rect[0].x = x;
Rect[0].y = y + h;
Rect[0].u = PsxScreenUv[UvBottom];
Rect[0].v = PsxScreenUv[UvRight];
Rect[0].color = 0;
// bottom left
Rect[1].x = x;
Rect[1].y = y;
Rect[1].u = PsxScreenUv[UvBottom];
Rect[1].v = PsxScreenUv[UvLeft];
Rect[1].color = 0;
// top right
Rect[2].x = x + w;
Rect[2].y = y + h;
Rect[2].u = PsxScreenUv[UvTop];
Rect[2].v = PsxScreenUv[UvRight];
Rect[2].color = 0;
// top right
Rect[3].x = x + w;
Rect[3].y = y + h;
Rect[3].u = PsxScreenUv[UvTop];
;
Rect[3].v = PsxScreenUv[UvRight];
Rect[3].color = 0;
// bottom left
Rect[4].x = x;
Rect[4].y = y;
Rect[4].u = PsxScreenUv[UvBottom];
Rect[4].v = PsxScreenUv[UvLeft];
Rect[4].color = 0;
// bottom right
Rect[5].x = x + w;
Rect[5].y = y;
Rect[5].u = PsxScreenUv[UvTop];
Rect[5].v = PsxScreenUv[UvLeft];
Rect[5].color = 0;
int i = 0;
for (i = 0; i < 6; i++) {
Rect[i].z = 0.0;
Rect[i].w = 1.0;
}
CreateTexture(psxRealW, psxRealH);
Xe_SetClearColor(g_pVideoDevice, 0);
}