source/modules/ysfx/sources/ysfx_api_gfx.hpp

   1 // Copyright 2021 Jean Pierre Cimalando
   2 //
   3 // Licensed under the Apache License, Version 2.0 (the "License");
   4 // you may not use this file except in compliance with the License.
   5 // You may obtain a copy of the License at
   6 //
   7 //     http://www.apache.org/licenses/LICENSE-2.0
   8 //
   9 // Unless required by applicable law or agreed to in writing, software
  10 // distributed under the License is distributed on an "AS IS" BASIS,
  11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 // See the License for the specific language governing permissions and
  13 // limitations under the License.
  14 //
  15 // SPDX-License-Identifier: Apache-2.0
  16 //
  17
  18 #pragma once
  19 #include "ysfx.h"
  20
  21 #if !defined(YSFX_NO_GFX)
  22 struct ysfx_gfx_state_t;
  23 ysfx_gfx_state_t *ysfx_gfx_state_new(ysfx_t *fx);
  24 void ysfx_gfx_state_free(ysfx_gfx_state_t *state);
  25 YSFX_DEFINE_AUTO_PTR(ysfx_gfx_state_u, ysfx_gfx_state_t, ysfx_gfx_state_free);
  26 void ysfx_gfx_state_set_bitmap(ysfx_gfx_state_t *state, uint8_t *data, uint32_t w, uint32_t h, uint32_t stride);
  27 void ysfx_gfx_state_set_scale_factor(ysfx_gfx_state_t *state, ysfx_real scale);
  28 void ysfx_gfx_state_set_callback_data(ysfx_gfx_state_t *state, void *callback_data);
  29 void ysfx_gfx_state_set_show_menu_callback(ysfx_gfx_state_t *state, int (*callback)(void *, const char *, int32_t, int32_t));
  30 void ysfx_gfx_state_set_set_cursor_callback(ysfx_gfx_state_t *state, void (*callback)(void *, int32_t));
  31 void ysfx_gfx_state_set_get_drop_file_callback(ysfx_gfx_state_t *state, const char *(*callback)(void *, int32_t));
  32 bool ysfx_gfx_state_is_dirty(ysfx_gfx_state_t *state);
  33 void ysfx_gfx_state_add_key(ysfx_gfx_state_t *state, uint32_t mods, uint32_t key, bool press);
  34 void ysfx_gfx_state_update_mouse(ysfx_gfx_state_t *state, uint32_t mods, int xpos, int ypos, uint32_t buttons, int wheel, int hwheel);
  35
  36 //------------------------------------------------------------------------------
  37 void ysfx_gfx_enter(ysfx_t *fx, bool doinit);
  38 void ysfx_gfx_leave(ysfx_t *fx);
  39 ysfx_gfx_state_t *ysfx_gfx_get_context(ysfx_t *fx);
  40 void ysfx_gfx_prepare(ysfx_t *fx);
  41
  42 struct ysfx_scoped_gfx_t {
  43     ysfx_scoped_gfx_t(ysfx_t *fx, bool doinit) : m_fx(fx) { ysfx_gfx_enter(fx, doinit); }
  44     ~ysfx_scoped_gfx_t() { ysfx_gfx_leave(m_fx); }
  45     ysfx_t *m_fx = nullptr;
  46 };
  47 #endif
  48
  49 //------------------------------------------------------------------------------
  50 void ysfx_api_init_gfx();