add networking, 3d improvements, reorganize src structure

src/gfx/pxl8_gfx.h

@@ -0,0 +1,103 @@
+#pragma once
+
+#include "pxl8_gfx2d.h"
+#include "pxl8_gfx3d.h"
+#include "pxl8_hal.h"
+#include "pxl8_palette.h"
+#include "pxl8_types.h"
+
+typedef struct pxl8_gfx pxl8_gfx;
+
+typedef enum pxl8_gfx_effect {
+    PXL8_GFX_EFFECT_GLOWS = 0,
+} pxl8_gfx_effect;
+
+#define PXL8_MAX_GLOWS 256
+
+typedef enum pxl8_glow_shape {
+    PXL8_GLOW_CIRCLE = 0,
+    PXL8_GLOW_DIAMOND = 1,
+    PXL8_GLOW_SHAFT = 2,
+} pxl8_glow_shape;
+
+typedef struct pxl8_glow_source {
+    u8 color;
+    u16 depth;
+    u8 height;
+    u16 intensity;
+    u8 radius;
+    pxl8_glow_shape shape;
+    i16 x;
+    i16 y;
+} pxl8_glow_source;
+
+static inline pxl8_glow_source pxl8_glow_create(i32 x, i32 y, u8 radius, u16 intensity, u8 color) {
+    return (pxl8_glow_source){
+        .color = color,
+        .depth = 0xFFFF,
+        .height = 0,
+        .intensity = intensity,
+        .radius = radius,
+        .shape = PXL8_GLOW_CIRCLE,
+        .x = (i16)x,
+        .y = (i16)y,
+    };
+}
+
+static inline pxl8_glow_source pxl8_glow_with_depth(pxl8_glow_source g, u16 depth) {
+    g.depth = depth;
+    return g;
+}
+
+static inline pxl8_glow_source pxl8_glow_with_shape(pxl8_glow_source g, pxl8_glow_shape shape) {
+    g.shape = shape;
+    return g;
+}
+
+static inline pxl8_glow_source pxl8_glow_with_height(pxl8_glow_source g, u8 height) {
+    g.height = height;
+    return g;
+}
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+pxl8_gfx* pxl8_gfx_create(const pxl8_hal* hal, void* platform_data, pxl8_pixel_mode mode, pxl8_resolution resolution);
+void pxl8_gfx_destroy(pxl8_gfx* gfx);
+
+void pxl8_gfx_present(pxl8_gfx* gfx);
+void pxl8_gfx_update(pxl8_gfx* gfx, f32 dt);
+void pxl8_gfx_upload_framebuffer(pxl8_gfx* gfx);
+
+u8 pxl8_gfx_find_color(pxl8_gfx* gfx, u32 color);
+
+pxl8_bounds pxl8_gfx_get_bounds(pxl8_gfx* gfx);
+u8* pxl8_gfx_get_framebuffer_indexed(pxl8_gfx* gfx);
+u16* pxl8_gfx_get_framebuffer_hicolor(pxl8_gfx* gfx);
+i32 pxl8_gfx_get_height(const pxl8_gfx* gfx);
+pxl8_palette* pxl8_gfx_get_palette(pxl8_gfx* gfx);
+pxl8_pixel_mode pxl8_gfx_get_pixel_mode(pxl8_gfx* gfx);
+i32 pxl8_gfx_get_width(const pxl8_gfx* gfx);
+
+i32 pxl8_gfx_load_palette(pxl8_gfx* gfx, const char* filepath);
+void pxl8_gfx_project(pxl8_gfx* gfx, f32 left, f32 right, f32 top, f32 bottom);
+void pxl8_gfx_set_palette(pxl8_gfx* gfx, pxl8_palette* pal);
+void pxl8_gfx_set_viewport(pxl8_gfx* gfx, pxl8_viewport vp);
+pxl8_viewport pxl8_gfx_viewport(pxl8_bounds bounds, i32 width, i32 height);
+
+void pxl8_gfx_clear_textures(pxl8_gfx* gfx);
+pxl8_result pxl8_gfx_create_texture(pxl8_gfx* gfx, const u8* pixels, u32 width, u32 height);
+pxl8_result pxl8_gfx_load_font_atlas(pxl8_gfx* gfx);
+pxl8_result pxl8_gfx_load_sprite(pxl8_gfx* gfx, const char* path);
+
+bool pxl8_gfx_push_target(pxl8_gfx* gfx);
+void pxl8_gfx_pop_target(pxl8_gfx* gfx);
+
+void pxl8_gfx_apply_effect(pxl8_gfx* gfx, pxl8_gfx_effect effect, const void* params, u32 count);
+void pxl8_gfx_blend_tables_update(pxl8_gfx* gfx);
+void pxl8_gfx_colormap_update(pxl8_gfx* gfx);
+
+#ifdef __cplusplus
+}
+#endif