add opengl fronend, remove sdl frontend, refactor build system

9 files changed, 173 insertions, 0 deletions

diff --git a/frontends/calculator/CEdev/examples/gfx_fullscreen_tiled_image/src/gfx/convpng.ini b/frontends/calculator/CEdev/examples/gfx_fullscreen_tiled_image/src/gfx/convpng.ini
new file mode 100644
index 0000000..3c282fe
--- /dev/null
+++ b/frontends/calculator/CEdev/examples/gfx_fullscreen_tiled_image/src/gfx/convpng.ini
@@ -0,0 +1,15 @@
+// Appvar to place all graphics in
+
+#AppvarC           : var_gfx
+#OutputPalettes    : tiles_gfx
+#PNGImages         :
+ tileset
+
+// The compressed group for the tileset
+
+#GroupC            : tiles_gfx
+#Tilemap           : 80,80,true
+#Compression       : zx7
+#PNGImages         :
+ tileset
+
diff --git a/frontends/calculator/CEdev/examples/gfx_fullscreen_tiled_image/src/gfx/tiles_gfx.c b/frontends/calculator/CEdev/examples/gfx_fullscreen_tiled_image/src/gfx/tiles_gfx.c
new file mode 100644
index 0000000..7243683
--- /dev/null
+++ b/frontends/calculator/CEdev/examples/gfx_fullscreen_tiled_image/src/gfx/tiles_gfx.c
@@ -0,0 +1,4 @@
+// convpng
+#include <stdint.h>
+#include "tiles_gfx.h"
+
diff --git a/frontends/calculator/CEdev/examples/gfx_fullscreen_tiled_image/src/gfx/tiles_gfx.h b/frontends/calculator/CEdev/examples/gfx_fullscreen_tiled_image/src/gfx/tiles_gfx.h
new file mode 100644
index 0000000..1ae708a
--- /dev/null
+++ b/frontends/calculator/CEdev/examples/gfx_fullscreen_tiled_image/src/gfx/tiles_gfx.h
@@ -0,0 +1,8 @@
+// convpng
+// this file contains all the graphics sources for easy inclusion in a project
+#ifndef __tiles_gfx__
+#define __tiles_gfx__
+#include <stdint.h>
+
+
+#endif
diff --git a/frontends/calculator/CEdev/examples/gfx_fullscreen_tiled_image/src/gfx/tileset.c b/frontends/calculator/CEdev/examples/gfx_fullscreen_tiled_image/src/gfx/tileset.c
new file mode 100644
index 0000000..ff03cd2
--- /dev/null
+++ b/frontends/calculator/CEdev/examples/gfx_fullscreen_tiled_image/src/gfx/tileset.c
@@ -0,0 +1,18 @@
+// convpng
+#include <stdint.h>
+#include "tiles_gfx.h"
+
+uint8_t *tileset_tiles_compressed[12] = {
+ (uint8_t*)0,
+ (uint8_t*)3752,
+ (uint8_t*)7872,
+ (uint8_t*)12183,
+ (uint8_t*)15527,
+ (uint8_t*)20894,
+ (uint8_t*)25809,
+ (uint8_t*)30646,
+ (uint8_t*)35982,
+ (uint8_t*)41664,
+ (uint8_t*)46419,
+ (uint8_t*)50679,
+};
diff --git a/frontends/calculator/CEdev/examples/gfx_fullscreen_tiled_image/src/gfx/tileset.png b/frontends/calculator/CEdev/examples/gfx_fullscreen_tiled_image/src/gfx/tileset.png
new file mode 100644
index 0000000..4baee35
--- /dev/null
+++ b/frontends/calculator/CEdev/examples/gfx_fullscreen_tiled_image/src/gfx/tileset.png
diff --git a/frontends/calculator/CEdev/examples/gfx_fullscreen_tiled_image/src/gfx/var_gfx.8xv b/frontends/calculator/CEdev/examples/gfx_fullscreen_tiled_image/src/gfx/var_gfx.8xv
new file mode 100644
index 0000000..b4981a2
--- /dev/null
+++ b/frontends/calculator/CEdev/examples/gfx_fullscreen_tiled_image/src/gfx/var_gfx.8xv
diff --git a/frontends/calculator/CEdev/examples/gfx_fullscreen_tiled_image/src/gfx/var_gfx.c b/frontends/calculator/CEdev/examples/gfx_fullscreen_tiled_image/src/gfx/var_gfx.c
new file mode 100644
index 0000000..6de6afa
--- /dev/null
+++ b/frontends/calculator/CEdev/examples/gfx_fullscreen_tiled_image/src/gfx/var_gfx.c
@@ -0,0 +1,31 @@
+// convpng
+#include <stdint.h>
+#include "var_gfx.h"
+
+#include <fileioc.h>
+uint8_t *var_gfx[2] = {
+ (uint8_t*)0,
+ (uint8_t*)55530,
+};
+
+bool var_gfx_init(void) {
+    unsigned int data, i;
+    ti_var_t appvar;
+
+    ti_CloseAll();
+
+    appvar = ti_Open("var_gfx", "r");
+    data = (unsigned int)ti_GetDataPtr(appvar) - (unsigned int)var_gfx[0];
+    for (i = 0; i < var_gfx_num; i++) {
+        var_gfx[i] += data;
+    }
+
+    ti_CloseAll();
+
+    data = (unsigned int)var_gfx[0] - (unsigned int)tileset_tiles_compressed[0];
+    for (i = 0; i < tileset_tiles_num; i++) {
+        tileset_tiles_compressed[i] += data;
+    }
+
+    return (bool)appvar;
+}
diff --git a/frontends/calculator/CEdev/examples/gfx_fullscreen_tiled_image/src/gfx/var_gfx.h b/frontends/calculator/CEdev/examples/gfx_fullscreen_tiled_image/src/gfx/var_gfx.h
new file mode 100644
index 0000000..23b61b1
--- /dev/null
+++ b/frontends/calculator/CEdev/examples/gfx_fullscreen_tiled_image/src/gfx/var_gfx.h
@@ -0,0 +1,31 @@
+// convpng
+// this file contains all the graphics sources for easy inclusion in a project
+#ifndef __var_gfx__
+#define __var_gfx__
+#include <stdint.h>
+
+#include <stdbool.h>
+
+#define var_gfx_num 2
+
+extern uint8_t *var_gfx[2];
+#define tileset_compressed ((gfx_sprite_t*)var_gfx[0])
+#define tileset_tiles_num 12
+extern uint8_t *tileset_tiles_compressed[12];
+#define tileset_tile_0_compressed ((gfx_sprite_t*)tileset_tiles_compressed[0])
+#define tileset_tile_1_compressed ((gfx_sprite_t*)tileset_tiles_compressed[1])
+#define tileset_tile_2_compressed ((gfx_sprite_t*)tileset_tiles_compressed[2])
+#define tileset_tile_3_compressed ((gfx_sprite_t*)tileset_tiles_compressed[3])
+#define tileset_tile_4_compressed ((gfx_sprite_t*)tileset_tiles_compressed[4])
+#define tileset_tile_5_compressed ((gfx_sprite_t*)tileset_tiles_compressed[5])
+#define tileset_tile_6_compressed ((gfx_sprite_t*)tileset_tiles_compressed[6])
+#define tileset_tile_7_compressed ((gfx_sprite_t*)tileset_tiles_compressed[7])
+#define tileset_tile_8_compressed ((gfx_sprite_t*)tileset_tiles_compressed[8])
+#define tileset_tile_9_compressed ((gfx_sprite_t*)tileset_tiles_compressed[9])
+#define tileset_tile_10_compressed ((gfx_sprite_t*)tileset_tiles_compressed[10])
+#define tileset_tile_11_compressed ((gfx_sprite_t*)tileset_tiles_compressed[11])
+#define sizeof_tiles_gfx_pal 512
+#define tiles_gfx_pal ((uint16_t*)var_gfx[1])
+bool var_gfx_init(void);
+
+#endif
diff --git a/frontends/calculator/CEdev/examples/gfx_fullscreen_tiled_image/src/main.c b/frontends/calculator/CEdev/examples/gfx_fullscreen_tiled_image/src/main.c
new file mode 100644
index 0000000..1ed734b
--- /dev/null
+++ b/frontends/calculator/CEdev/examples/gfx_fullscreen_tiled_image/src/main.c
@@ -0,0 +1,66 @@
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <tice.h>
+
+#include <math.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <compression.h>
+#include <graphx.h>
+
+/* Include the graphics */
+#include "gfx/tiles_gfx.h"
+#include "gfx/var_gfx.h"
+
+/* Include the external map data */
+extern uint8_t tilemap_map[];
+
+#define TILE_WIDTH 80
+#define TILE_HEIGHT 80
+
+void main(void) {
+    unsigned int i;
+    unsigned int x, y;
+    gfx_sprite_t *tile;
+
+    tile = gfx_MallocSprite(TILE_WIDTH, TILE_HEIGHT);
+
+    /* Initialize the graphics */
+    if (!var_gfx_init()) {
+        return;
+    }
+
+    /* Start the graphics */
+    gfx_Begin();
+    x = y = i = 0;
+
+    /* Draw offscreen */
+    gfx_SetDrawBuffer();
+
+    /* Decompress the tiles */
+    for (; i < tileset_tiles_num; i++) {
+        zx7_Decompress(tile, tileset_tiles_compressed[i]);
+        gfx_Sprite_NoClip(tile, x, y);
+        x += TILE_WIDTH;
+        if (x >= LCD_WIDTH) {
+            y += TILE_HEIGHT;
+            x = 0;
+        }
+    }
+
+    /* Copy to visible screen */
+    gfx_SetPalette(tiles_gfx_pal, sizeof_tiles_gfx_pal, 0);
+    gfx_BlitBuffer();
+
+    /* Wait for a key */
+    while (!os_GetCSC());
+
+    /* Close the graphics and return to the OS */
+    gfx_End();
+
+    /* Free the earlier allocation */
+    free(tile);
+}