resolution don't care option, heuristic to avoid multimon sizes

[summerhack] / src / 3dengfx / src / 3dengfx / 3denginefx.cpp

diff --git a/src/3dengfx/src/3dengfx/3denginefx.cpp b/src/3dengfx/src/3dengfx/3denginefx.cpp
index 9861ab1..97a7dcd 100644 (file)
--- a/src/3dengfx/src/3dengfx/3denginefx.cpp
+++ b/src/3dengfx/src/3dengfx/3denginefx.cpp
@@ -154,7 +154,7 @@ namespace engfx_state {
 using namespace engfx_state;
 
 GraphicsInitParameters *load_graphics_context_config(const char *fname) {
-       static GraphicsInitParameters gip;      
+       static GraphicsInitParameters gip;
        gip.x = 640;
        gip.y = 480;
        gip.bpp = 16;
@@ -166,10 +166,10 @@ GraphicsInitParameters *load_graphics_context_config(const char *fname) {
                error("%s: could not load config file", __func__);
                return 0;
        }
-       
+
        const ConfigOption *cfgopt;
        while((cfgopt = get_next_option())) {
-               
+
                if(!strcmp(cfgopt->option, "fullscreen")) {
                        if(!strcmp(cfgopt->str_value, "true")) {
                                gip.fullscreen = true;
@@ -180,20 +180,26 @@ GraphicsInitParameters *load_graphics_context_config(const char *fname) {
                                return 0;
                        }
                } else if(!strcmp(cfgopt->option, "resolution")) {
-                       if(!isdigit(cfgopt->str_value[0])) {
-                               error("%s: error parsing config file %s", __func__, fname);
-                               return 0;
-                       }
-                       gip.x = atoi(cfgopt->str_value);
-                       
-                       char *ptr = cfgopt->str_value;
-                       while(*ptr && *ptr != 'x') *ptr++;
-                       if(!*ptr || !*(ptr+1) || !isdigit(*(ptr+1))) {
-                               error("%s: error parsing config file %s", __func__, fname);
-                               return 0;
+                       if(!strcmp(cfgopt->str_value, "dontcare")) {
+                               gip.x = 1024;
+                               gip.y = 768;
+                               gip.dont_care_flags |= DONT_CARE_SIZE;
+                       } else {
+                               if(!isdigit(cfgopt->str_value[0])) {
+                                       error("%s: error parsing config file %s", __func__, fname);
+                                       return 0;
+                               }
+                               gip.x = atoi(cfgopt->str_value);
+
+                               char *ptr = cfgopt->str_value;
+                               while(*ptr && *ptr != 'x') ptr++;
+                               if(!*ptr || !*(ptr+1) || !isdigit(*(ptr+1))) {
+                                       error("%s: error parsing config file %s", __func__, fname);
+                                       return 0;
+                               }
+
+                               gip.y = atoi(ptr + 1);
                        }
-                       
-                       gip.y = atoi(ptr + 1);
                } else if(!strcmp(cfgopt->option, "bpp")) {
                        if(cfgopt->flags & CFGOPT_INT) {
                                gip.bpp = cfgopt->int_value;
@@ -203,7 +209,7 @@ GraphicsInitParameters *load_graphics_context_config(const char *fname) {
                        } else {
                                error("%s: error parsing config file %s", __func__, fname);
                                return 0;
-                       }                       
+                       }
                } else if(!strcmp(cfgopt->option, "zbuffer")) {
                        if(cfgopt->flags & CFGOPT_INT) {
                                gip.depth_bits = cfgopt->int_value;
@@ -1014,7 +1020,7 @@ void use_vertex_colors(bool enable) {
 void set_render_target(Texture *tex, CubeMapFace cube_map_face) {
        static std::stack<Texture*> rt_stack;
        static std::stack<CubeMapFace> face_stack;
-       
+
        Texture *prev = rt_stack.empty() ? 0 : rt_stack.top();
        CubeMapFace prev_face = CUBE_MAP_PX; // just to get rid of the uninitialized var warning
        if(!face_stack.empty()) prev_face = face_stack.top();
@@ -1025,7 +1031,7 @@ void set_render_target(Texture *tex, CubeMapFace cube_map_face) {
                set_texture(0, prev);
                glCopyTexSubImage2D(prev->get_type() == TEX_CUBE ? prev_face : GL_TEXTURE_2D, 0, 0, 0, 0, 0, prev->width, prev->height);
        }
-       
+
        if(!tex) {
                rt_stack.pop();
                if(prev->get_type() == TEX_CUBE) {
@@ -1193,20 +1199,21 @@ Matrix4x4 get_matrix(TransformType xform_type, int num) {
        switch(xform_type) {
        case XFORM_WORLD:
                return world_matrix;
-               
+
        case XFORM_VIEW:
                return view_matrix;
-               
+
        case XFORM_TEXTURE:
                return tex_matrix[num];
-               
+
        case XFORM_PROJECTION:
        default:
                return proj_matrix;
        }
 }
 
-void set_viewport(unsigned int x, unsigned int y, unsigned int xsize, unsigned int ysize) {
+void set_viewport(unsigned int x, unsigned int y, unsigned int xsize, unsigned int ysize)
+{
        glViewport(x, y, xsize, ysize);
 }