void glf_free_font(gl_tex_font_p glf)
{
if(glf != NULL)
{
if(glf->ft_face != NULL)
{
FT_Done_Face(glf->ft_face);
}
glf->ft_face = NULL;
if(glf->glyphs != NULL)
{
free(glf->glyphs);
glf->glyphs = NULL;
}
glf->glyphs_count = 0;
glf->gl_real_tex_indexes_count = 0;
if(glf->gl_tex_indexes != NULL)
{
if(glf->gl_tex_indexes_count > 0)
{
qglDeleteTextures(glf->gl_tex_indexes_count, glf->gl_tex_indexes);
}
free(glf->gl_tex_indexes);
}
glf->gl_tex_indexes_count = 0;
glf->gl_tex_indexes = NULL;
free(glf);
}
}
// e6y
// The common function for cleaning textures and patches
// gld_CleanTextures and gld_CleanPatchTextures are replaced with that
static void gld_CleanTexItems(int count, GLTexture ***items)
{
int i, j;
if (!(*items))
return;
for (i=0; i<count; i++)
{
if ((*items)[i])
{
int cm, n;
for (j=0; j<(CR_LIMIT+MAXPLAYERS); j++)
{
for (n=0; n<PLAYERCOLORMAP_COUNT; n++)
{
for (cm=0; cm<numcolormaps; cm++)
{
if ((*items) && (*items)[i]->glTexExID[j][n][cm])
{
qglDeleteTextures(1,&((*items)[i]->glTexExID[j][n][cm]));
}
}
}
}
Z_Free((*items)[i]->glTexExID);
(*items)[i]->glTexExID = NULL;
Z_Free((*items)[i]);
}
}
memset((*items),0,count*sizeof(GLTexture *));
}
int gld_wipe_exitMelt(int ticks)
{
if (wipe_scr_start_tex != 0)
{
qglDeleteTextures(1, &wipe_scr_start_tex);
wipe_scr_start_tex = 0;
}
if (wipe_scr_end_tex != 0)
{
qglDeleteTextures(1, &wipe_scr_end_tex);
wipe_scr_end_tex = 0;
}
gld_ResetLastTexture();
return 0;
}
/*
========================
idImage::PurgeImage
========================
*/
void idImage::PurgeImage() {
if ( texnum != TEXTURE_NOT_LOADED ) {
qglDeleteTextures( 1, (GLuint *)&texnum ); // this should be the ONLY place it is ever called!
texnum = TEXTURE_NOT_LOADED;
}
// clear all the current binding caches, so the next bind will do a real one
for ( int i = 0 ; i < MAX_MULTITEXTURE_UNITS ; i++ ) {
backEnd.glState.tmu[i].current2DMap = TEXTURE_NOT_LOADED;
backEnd.glState.tmu[i].currentCubeMap = TEXTURE_NOT_LOADED;
}
}
/*
* RB_FreeTextureNum
*/
void RB_FreeTextureNum( image_t *tex )
{
qglDeleteTextures( 1, &tex->texnum );
tex->texnum = 0;
// Ensures that the RB_BindTexture call that may follow will work
if( rb.gl.anyTexturesBound ) {
rb.gl.anyTexturesBound = 0;
memset( rb.gl.currentTextures, 0, sizeof( rb.gl.currentTextures ) );
}
}
void Sky_ClearSkybox (void)
{
// purge old texture
if (skyCubeTexture)
{
qglDeleteTextures (1, &skyCubeTexture);
skyCubeTexture = 0;
}
skybox_name[0] = 0;
}
void Gui_Destroy()
{
if(main_inventory_manager)
{
delete main_inventory_manager;
main_inventory_manager = NULL;
}
qglDeleteTextures(1, &load_screen_tex);
qglDeleteBuffersARB(1, &crosshairBuffer);
qglDeleteBuffersARB(1, &backgroundBuffer);
qglDeleteBuffersARB(1, &rectBuffer);
}
/*
===============
RE_Shutdown
===============
*/
void RE_Shutdown( qboolean destroyWindow ) {
// Com_Printf ("RE_Shutdown( %i )\n", destroyWindow );
Cmd_RemoveCommand ("imagelist");
Cmd_RemoveCommand ("shaderlist");
Cmd_RemoveCommand ("skinlist");
Cmd_RemoveCommand ("fontlist");
Cmd_RemoveCommand ("screenshot");
Cmd_RemoveCommand ("screenshot_tga");
Cmd_RemoveCommand ("gfxinfo");
Cmd_RemoveCommand ("r_atihack");
Cmd_RemoveCommand ("r_we");
Cmd_RemoveCommand ("imagecacheinfo");
Cmd_RemoveCommand ("modellist");
Cmd_RemoveCommand ("modelist");
Cmd_RemoveCommand ("modelcacheinfo");
#ifndef DEDICATED
if ( r_DynamicGlow && r_DynamicGlow->integer )
{
// Release the Glow Vertex Shader.
if ( tr.glowVShader )
{
qglDeleteProgramsARB( 1, &tr.glowVShader );
}
// Release Pixel Shader.
if ( tr.glowPShader )
{
if ( qglCombinerParameteriNV )
{
// Release the Glow Regcom call list.
qglDeleteLists( tr.glowPShader, 1 );
}
else if ( qglGenProgramsARB )
{
// Release the Glow Fragment Shader.
qglDeleteProgramsARB( 1, &tr.glowPShader );
}
}
// Release the scene glow texture.
qglDeleteTextures( 1, &tr.screenGlow );
// Release the scene texture.
qglDeleteTextures( 1, &tr.sceneImage );
// Release the blur texture.
qglDeleteTextures( 1, &tr.blurImage );
}
R_TerrainShutdown(); //rwwRMG - added
R_ShutdownFonts();
if ( tr.registered ) {
R_SyncRenderThread();
R_ShutdownCommandBuffers();
if (destroyWindow)
{
R_DeleteTextures(); // only do this for vid_restart now, not during things like map load
}
}
// shut down platform specific OpenGL stuff
if ( destroyWindow ) {
GLimp_Shutdown();
}
#endif //!DEDICATED
tr.registered = qfalse;
}
// will free all GL binded qtextures and shaders
// NOTE: doesn't make much sense out of Radiant exit or called during a reload
void WINAPI QERApp_FreeShaders()
{
int i;
brush_t *b;
// store the shader names used by the patches
for(i=0; i<PatchShaders.GetSize(); i++)
delete PatchShaders.GetAt(i);
PatchShaders.RemoveAll();
for (b=active_brushes.next ; b != NULL && b != &active_brushes ; b=b->next)
{
if (b->patchBrush)
PushPatch(b->pPatch);
}
for (b=selected_brushes.next ; b != NULL && b != &selected_brushes ; b=b->next)
{
if (b->patchBrush)
PushPatch(b->pPatch);
}
// reload shaders
// empty the actives shaders list
g_ActiveShaders.ReleaseAll();
g_Shaders.ReleaseAll();
// empty the main g_qeglobals.d_qtextures list
// FIXME: when we reload later on, we need to have the shader names
// for brushes it's stored in the texdef
// but patches don't have texdef
// see bug 104655 for details
// so the solution, build an array of patchMesh_t* and their shader names
#ifdef _DEBUG
Sys_Printf("FIXME: bug 104655 workaround\n");
#endif
// NOTE: maybe before we'd like to set all qtexture_t in the shaders list to notex?
// NOTE: maybe there are some qtexture_t we don't want to erase? For plain color faces maybe?
// NOTE: the GL textures are freed later on
if (g_qeglobals.d_qtextures)
{
qtexture_t* pTex = g_qeglobals.d_qtextures->next;
while (pTex != NULL && pTex != g_qeglobals.d_qtextures)
{
qtexture_t* pNextTex = pTex->next;
if (g_qeglobals.bSurfacePropertiesPlugin)
{
// Timo
// Surface properties plugin
#ifdef _DEBUG
if ( !pTex->pData )
Sys_Printf("WARNING: found a qtexture_t* with no IPluginQTexture\n");
#endif
if ( pTex->pData )
GETPLUGINTEXDEF(pTex)->DecRef();
}
free(pTex);
pTex = pNextTex;
}
}
// free GL bindings
GLuint* pGln = new GLuint[texture_extension_number-1];
qglGenTextures(texture_extension_number-1, pGln);
QE_CheckOpenGLForErrors();
qglDeleteTextures(texture_extension_number-1, pGln);
QE_CheckOpenGLForErrors();
delete []pGln;
texture_extension_number = 1;
g_qeglobals.d_qtextures = NULL;
// free the map
g_qeglobals.d_qtexmap->RemoveAll();
}
void glf_resize(gl_tex_font_p glf, uint16_t font_size)
{
if((glf != NULL) && (glf->ft_face != NULL))
{
const GLint padding = 2;
GLubyte *buffer;
GLint chars_in_row, chars_in_column;
size_t buffer_size;
int x, y, xx, yy;
int i, ii, i0 = 0;
// clear old atlas, if exists
if(glf->gl_tex_indexes != NULL)
{
if(glf->gl_tex_indexes_count > 0)
{
qglDeleteTextures(glf->gl_tex_indexes_count, glf->gl_tex_indexes);
}
free(glf->gl_tex_indexes);
}
glf->gl_tex_indexes = NULL;
glf->gl_real_tex_indexes_count = 0;
// resize base font
glf->font_size = font_size;
FT_Set_Char_Size(glf->ft_face, font_size << 6, font_size << 6, 0, 0);
// calculate texture atlas size
chars_in_row = 1 + sqrt(glf->glyphs_count);
glf->gl_tex_width = (font_size + padding) * chars_in_row;
glf->gl_tex_width = NextPowerOf2(glf->gl_tex_width);
if(glf->gl_tex_width > glf->gl_max_tex_width)
{
glf->gl_tex_width = glf->gl_max_tex_width;
}
// create new atlas
chars_in_row = glf->gl_tex_width / (font_size + padding);
chars_in_column = glf->glyphs_count / chars_in_row + 1;
glf->gl_tex_indexes_count = (chars_in_column * (font_size + padding)) / glf->gl_tex_width + 1;
glf->gl_tex_indexes = (GLuint*)malloc(glf->gl_tex_indexes_count * sizeof(GLuint));
qglGenTextures(glf->gl_tex_indexes_count, glf->gl_tex_indexes);
buffer_size = glf->gl_tex_width * glf->gl_tex_width * sizeof(GLubyte);
buffer = (GLubyte*)malloc(buffer_size);
memset(buffer, 0x00, buffer_size);
for(i = 0, x = 0, y = 0; i < glf->glyphs_count; i++)
{
FT_GlyphSlot g;
glf->glyphs[i].tex_index = 0;
/* load glyph image into the slot (erase previous one) */
if(FT_Load_Glyph(glf->ft_face, i, FT_LOAD_RENDER))
{
continue;
}
/* convert to an anti-aliased bitmap */
if(FT_Render_Glyph(((FT_Face)glf->ft_face)->glyph, FT_RENDER_MODE_NORMAL))
{
continue;
}
g = ((FT_Face)glf->ft_face)->glyph;
glf->glyphs[i].width = g->bitmap.width;
glf->glyphs[i].height = g->bitmap.rows;
glf->glyphs[i].advance_x_pt = g->advance.x;
glf->glyphs[i].advance_y_pt = g->advance.y;
glf->glyphs[i].left = g->bitmap_left;
glf->glyphs[i].top = g->bitmap_top;
if((g->bitmap.width == 0) || (g->bitmap.rows == 0))
{
continue;
}
if(x + g->bitmap.width > glf->gl_tex_width)
{
x = 0;
y += glf->font_size + padding;
if(y + glf->font_size > glf->gl_tex_width)
{
int ii;
qglBindTexture(GL_TEXTURE_2D, glf->gl_tex_indexes[glf->gl_real_tex_indexes_count]);
qglTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR);
qglTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR);
qglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
qglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
qglTexImage2D(GL_TEXTURE_2D, 0, GL_ALPHA, glf->gl_tex_width, glf->gl_tex_width, 0, GL_ALPHA, GL_UNSIGNED_BYTE, buffer);
for(ii = i0; ii < i; ii++)
{
glf->glyphs[ii].tex_x0 /= (GLfloat)glf->gl_tex_width;
glf->glyphs[ii].tex_x1 /= (GLfloat)glf->gl_tex_width;
glf->glyphs[ii].tex_y0 /= (GLfloat)glf->gl_tex_width;
glf->glyphs[ii].tex_y1 /= (GLfloat)glf->gl_tex_width;
}
memset(buffer, 0x00, buffer_size);
y = 0;
i0 = i;
glf->gl_real_tex_indexes_count++;
}
}
glf->glyphs[i].tex_x0 = (GLfloat)x;
glf->glyphs[i].tex_y0 = (GLfloat)y;
glf->glyphs[i].tex_x1 = (GLfloat)(x + g->bitmap.width);
glf->glyphs[i].tex_y1 = (GLfloat)(y + g->bitmap.rows);
glf->glyphs[i].tex_index = glf->gl_tex_indexes[glf->gl_real_tex_indexes_count];
for(xx = 0; xx < g->bitmap.width; xx++)
{
for(yy = 0; yy < g->bitmap.rows; yy++)
{
buffer[(y+yy)*glf->gl_tex_width + (x+xx)] = g->bitmap.buffer[yy * g->bitmap.width + xx];
}
}
x += (g->bitmap.width + padding);
}
qglBindTexture(GL_TEXTURE_2D, glf->gl_tex_indexes[glf->gl_real_tex_indexes_count]);
qglTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR);
qglTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR);
qglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
qglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
chars_in_column = NextPowerOf2(y + font_size + padding);
qglTexImage2D(GL_TEXTURE_2D, 0, GL_ALPHA, glf->gl_tex_width, chars_in_column, 0, GL_ALPHA, GL_UNSIGNED_BYTE, buffer);
for(ii = i0; ii < glf->glyphs_count; ii++)
{
glf->glyphs[ii].tex_x0 /= (GLfloat)glf->gl_tex_width;
glf->glyphs[ii].tex_x1 /= (GLfloat)glf->gl_tex_width;
glf->glyphs[ii].tex_y0 /= (GLfloat)chars_in_column;
glf->glyphs[ii].tex_y1 /= (GLfloat)chars_in_column;
}
free(buffer);
glf->gl_real_tex_indexes_count++;
}
}
/*
===============
RE_Shutdown
===============
*/
void RE_Shutdown( qboolean destroyWindow ) {
ri.Printf( PRINT_ALL, "RE_Shutdown( %i )\n", destroyWindow );
ri.Cmd_RemoveCommand ("modellist");
ri.Cmd_RemoveCommand ("screenshotJPEG");
ri.Cmd_RemoveCommand ("screenshot");
ri.Cmd_RemoveCommand ("imagelist");
ri.Cmd_RemoveCommand ("shaderlist");
ri.Cmd_RemoveCommand ("skinlist");
ri.Cmd_RemoveCommand ("gfxinfo");
ri.Cmd_RemoveCommand ("modelist");
ri.Cmd_RemoveCommand ("shaderstate");
ri.Cmd_RemoveCommand ("r_we");
ri.Cmd_RemoveCommand ("modelcacheinfo");
ri.Cmd_RemoveCommand ("imagecacheinfo");
#ifndef DEDICATED
if ( r_DynamicGlow && r_DynamicGlow->integer )
{
// Release the Glow Vertex Shader.
if ( tr.glowVShader )
{
qglDeleteProgramsARB( 1, &tr.glowVShader );
}
// Release Pixel Shader.
if ( tr.glowPShader )
{
if ( qglCombinerParameteriNV )
{
// Release the Glow Regcom call list.
qglDeleteLists( tr.glowPShader, 1 );
}
else if ( qglGenProgramsARB )
{
// Release the Glow Fragment Shader.
qglDeleteProgramsARB( 1, &tr.glowPShader );
}
}
// Release the scene glow texture.
qglDeleteTextures( 1, &tr.screenGlow );
// Release the scene texture.
qglDeleteTextures( 1, &tr.sceneImage );
// Release the blur texture.
qglDeleteTextures( 1, &tr.blurImage );
}
// gamma correction
if (tr.gammaPixelShader) {
qglDeleteProgramsARB(1, &tr.gammaPixelShader);
}
if (tr.gammaVertexShader) {
qglDeleteProgramsARB(1, &tr.gammaVertexShader);
}
if (tr.gammaLUTImage) {
qglDeleteTextures(1, &tr.gammaLUTImage);
}
// --------
R_ShutdownFonts();
if ( tr.registered ) {
R_SyncRenderThread();
R_ShutdownCommandBuffers();
if (destroyWindow)
{
R_DeleteTextures(); // only do this for vid_restart now, not during things like map load
}
}
// shut down platform specific OpenGL stuff
if ( destroyWindow ) {
GLimp_Shutdown();
}
#endif //!DEDICATED
tr.registered = qfalse;
#ifdef G2_COLLISION_ENABLED
if (G2VertSpaceServer)
{
delete G2VertSpaceServer;
G2VertSpaceServer = 0;
}
#endif
}
/*********
SP_DrawTexture
*********/
void SP_DrawTexture(void* pixels, float width, float height, float vShift)
{
if (!pixels)
{
// Ug. We were not even able to load the error message texture.
return;
}
// Create a texture from the buffered file
GLuint texid;
qglGenTextures(1, &texid);
qglBindTexture(GL_TEXTURE_2D, texid);
qglTexImage2D(GL_TEXTURE_2D, 0, GL_DDS1_EXT, width, height, 0, GL_DDS1_EXT, GL_UNSIGNED_BYTE, pixels);
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP );
// Reset every GL state we've got. Who knows what state
// the renderer could be in when this function gets called.
qglColor3f(1.f, 1.f, 1.f);
qglViewport(0, 0, 640, 480);
GLboolean alpha = qglIsEnabled(GL_ALPHA_TEST);
qglDisable(GL_ALPHA_TEST);
GLboolean blend = qglIsEnabled(GL_BLEND);
qglDisable(GL_BLEND);
GLboolean cull = qglIsEnabled(GL_CULL_FACE);
qglDisable(GL_CULL_FACE);
GLboolean depth = qglIsEnabled(GL_DEPTH_TEST);
qglDisable(GL_DEPTH_TEST);
GLboolean fog = qglIsEnabled(GL_FOG);
qglDisable(GL_FOG);
GLboolean lighting = qglIsEnabled(GL_LIGHTING);
qglDisable(GL_LIGHTING);
GLboolean offset = qglIsEnabled(GL_POLYGON_OFFSET_FILL);
qglDisable(GL_POLYGON_OFFSET_FILL);
GLboolean scissor = qglIsEnabled(GL_SCISSOR_TEST);
qglDisable(GL_SCISSOR_TEST);
GLboolean stencil = qglIsEnabled(GL_STENCIL_TEST);
qglDisable(GL_STENCIL_TEST);
GLboolean texture = qglIsEnabled(GL_TEXTURE_2D);
qglEnable(GL_TEXTURE_2D);
qglMatrixMode(GL_MODELVIEW);
qglLoadIdentity();
qglMatrixMode(GL_PROJECTION);
qglLoadIdentity();
qglOrtho(0, 640, 0, 480, 0, 1);
qglMatrixMode(GL_TEXTURE0);
qglLoadIdentity();
qglMatrixMode(GL_TEXTURE1);
qglLoadIdentity();
qglActiveTextureARB(GL_TEXTURE0_ARB);
qglClientActiveTextureARB(GL_TEXTURE0_ARB);
memset(&tess, 0, sizeof(tess));
// Draw the error message
qglBeginFrame();
if (!SP_LicenseDone)
{
// clear the screen if we haven't done the
// license yet...
qglClearColor(0, 0, 0, 1);
qglClear(GL_COLOR_BUFFER_BIT);
}
float x1 = 320 - width / 2;
float x2 = 320 + width / 2;
float y1 = 240 - height / 2;
float y2 = 240 + height / 2;
y1 += vShift;
y2 += vShift;
qglBeginEXT (GL_TRIANGLE_STRIP, 4, 0, 0, 4, 0);
qglTexCoord2f( 0, 0 );
qglVertex2f(x1, y1);
qglTexCoord2f( 1 , 0 );
qglVertex2f(x2, y1);
qglTexCoord2f( 0, 1 );
qglVertex2f(x1, y2);
qglTexCoord2f( 1, 1 );
qglVertex2f(x2, y2);
qglEnd();
qglEndFrame();
qglFlush();
// Restore (most) of the render states we reset
if (alpha) qglEnable(GL_ALPHA_TEST);
else qglDisable(GL_ALPHA_TEST);
if (blend) qglEnable(GL_BLEND);
else qglDisable(GL_BLEND);
if (cull) qglEnable(GL_CULL_FACE);
else qglDisable(GL_CULL_FACE);
if (depth) qglEnable(GL_DEPTH_TEST);
else qglDisable(GL_DEPTH_TEST);
if (fog) qglEnable(GL_FOG);
else qglDisable(GL_FOG);
if (lighting) qglEnable(GL_LIGHTING);
else qglDisable(GL_LIGHTING);
if (offset) qglEnable(GL_POLYGON_OFFSET_FILL);
else qglDisable(GL_POLYGON_OFFSET_FILL);
if (scissor) qglEnable(GL_SCISSOR_TEST);
else qglDisable(GL_SCISSOR_TEST);
if (stencil) qglEnable(GL_STENCIL_TEST);
else qglDisable(GL_STENCIL_TEST);
if (texture) qglEnable(GL_TEXTURE_2D);
else qglDisable(GL_TEXTURE_2D);
// Kill the texture
qglDeleteTextures(1, &texid);
}
