void geGraphicsInit(){
gePrintDebug(0x100, "geGraphicsInit 1\n");
LibGE_VideoContext* ctx = (LibGE_VideoContext*)geMalloc(sizeof(LibGE_VideoContext));
libge_context->vidcontext = (unsigned long)ctx;
libge_context->gpumem += 2 * libge_context->width * libge_context->height * sizeof(u32);
gePrintDebug(0x100, "geGraphicsInit 2\n");
ctx->shader2d = geCreateShader();
geShaderLoadVertexSource(ctx->shader2d, geFileFromBuffer(_ge_shader_gles2_generic_2d_vert, sizeof(_ge_shader_gles2_generic_2d_vert)+1));
geShaderLoadFragmentSource(ctx->shader2d, geFileFromBuffer(_ge_shader_gles2_generic_2d_frag, sizeof(_ge_shader_gles2_generic_2d_frag)+1));
ctx->loc_textured = geShaderUniformID(ctx->shader2d, "textured");
gePrintDebug(0x100, "geGraphicsInit 4\n");
glUseProgram(ctx->shader2d->programId);
gePrintDebug(0x100, "geGraphicsInit 5\n");
glActiveTexture(GL_TEXTURE0);
glUniform1i(glGetUniformLocation(ctx->shader2d->programId, "ge_Texture"), 0);
gePrintDebug(0x100, "geGraphicsInit 8\n");
glUseProgram(0);
glViewport(0, 0, libge_context->width, libge_context->height);
gePrintDebug(0x100, "geGraphicsInit 9\n");
glEnable(GL_CULL_FACE);
glFrontFace(GL_CW);
glCullFace(GL_FRONT);
gePrintDebug(0x100, "geGraphicsInit 10\n");
glScissor(0, 0, libge_context->width, libge_context->height);
glEnable(GL_SCISSOR_TEST);
gePrintDebug(0x100, "geGraphicsInit 11\n");
//libge_context->fontbuf = geCreateSurface(libge_context->width, libge_context->height, 0x00000000);
}
void ge_Splashscreen(){
#ifndef LIBGE_MINI
if(!_ge_splashscreen_enabled)return;
u32 ticks = geGetTick();
u32 time = 0;
ge_Image* splash = geLoadImage(geFileFromBuffer(ge_splash_screen, sizeof(ge_splash_screen)));
int h = (splash->height > libge_context->height) ? libge_context->height : splash->height;
int w = h * splash->width / splash->height;
geDrawingMode(GE_DRAWING_MODE_2D);
while(time < 3000){
time = geGetTick() - ticks;
if(time < 800){
splash->color = RGBA(255, 255, 255, (u8)(time * 255 / 800));
}else
if(time < 2200){
splash->color = RGBA(255, 255, 255, 255);
}else
if(time < 3000){
splash->color = RGBA(255, 255, 255, (u8)((1000-(time-3000)) * 255 / 1000));
}
geClearScreen();
geBlitImageStretched(libge_context->width/2, libge_context->height/2, splash, 0, 0, splash->width, splash->height, w, h, GE_BLIT_CENTERED);
geSwapBuffers();
}
geFreeImage(splash);
#endif
}
char* _ge_shader_load_header(const char* file, void* buf, long buflen, int* _size){
char* ret = 0;
bool crit = geDebugCritical(false);
ret = _ge_shader_load_source(file, _size);
geDebugCritical(crit);
if(!ret){
ret = _ge_shader_load_source(geFileFromBuffer(buf, buflen), _size);
}
return ret;
}
void geGraphicsInit(){
LibGE_VideoContext* ctx = (LibGE_VideoContext*)libge_context->vidcontext;
if(!ctx){
ctx = (LibGE_VideoContext*)geMalloc(sizeof(LibGE_VideoContext));
libge_context->vidcontext = (t_ptr)ctx;
libge_context->gpumem += 2 * libge_context->width * libge_context->height * sizeof(u32);
}
if(!ctx->shader2d){
gePrintDebug(0x100, "No 2D shader, loading it..\n");
ctx->shader2d = geCreateShader();
geShaderLoadVertexSource(ctx->shader2d, geFileFromBuffer(_ge_shader_ogl3_generic_2d_vert, sizeof(_ge_shader_ogl3_generic_2d_vert)+1));
geShaderLoadFragmentSource(ctx->shader2d, geFileFromBuffer(_ge_shader_ogl3_generic_2d_frag, sizeof(_ge_shader_ogl3_generic_2d_frag)+1));
ctx->loc_textured = geShaderUniformID(ctx->shader2d, "textured");
geShaderUse(ctx->shader2d);
glActiveTexture(GL_TEXTURE0);
glEnable(GL_TEXTURE_2D);
glUniform1i(glGetUniformLocation(ctx->shader2d->programId, "ge_Texture"), 0);
}
libge_context->blend_src = GE_DEFAULT;
libge_context->blend_dst = GE_DEFAULT;
glViewport(0, 0, libge_context->width, libge_context->height);
glEnable(GL_CULL_FACE);
glFrontFace(GL_CW);
glCullFace(GL_FRONT);
glScissor(0, 0, libge_context->width, libge_context->height);
glEnable(GL_SCISSOR_TEST);
if(libge_context->fontbuf){
geFreeImage(libge_context->fontbuf);
libge_context->fontbuf = NULL;
}
libge_context->fontbuf = geCreateSurface(libge_context->width, libge_context->height, 0x00000000);
}
