add stb license

Makefile

@@ -2,7 +2,7 @@ BINARY=gear
 
 SHADERC=sokol-shdc
 
-CFLAGS=-I. -Iinclude -Wall -Wextra -Werror -Wno-header-guard -std=c99
+CFLAGS=-I. -Iinclude -Wall -Wextra -Werror -Wno-header-guard
 SHADER_FLAGS=--slang glsl430:hlsl5:metal_macos
 
 C_FILES=$(shell find -L * -type f -name '*.c')
@@ -18,6 +18,7 @@ else
 	UNAME_S := $(shell uname -s)
 	ifeq ($(UNAME_S), Linux)
 		CFLAGS += -DSOKOL_GLCORE
+		LDFLAGS += $(shell pkg-config --libs x11 xi xcursor gl) -ldl -pthread -lm -lasound
 	endif
 	ifeq ($(UNAME_S), Darwin)
 		CFLAGS += -DSOKOL_METAL

include/stb/LICENSE

@@ -0,0 +1,38 @@
+This software is available under 2 licenses -- choose whichever you prefer.
+------------------------------------------------------------------------------
+ALTERNATIVE A - MIT License
+Copyright (c) 2017 Sean Barrett
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+of the Software, and to permit persons to whom the Software is furnished to do
+so, subject to the following conditions:
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+------------------------------------------------------------------------------
+ALTERNATIVE B - Public Domain (www.unlicense.org)
+This is free and unencumbered software released into the public domain.
+Anyone is free to copy, modify, publish, use, compile, sell, or distribute this
+software, either in source code form or as a compiled binary, for any purpose,
+commercial or non-commercial, and by any means.
+In jurisdictions that recognize copyright laws, the author or authors of this
+software dedicate any and all copyright interest in the software to the public
+domain. We make this dedication for the benefit of the public at large and to
+the detriment of our heirs and successors. We intend this dedication to be an
+overt act of relinquishment in perpetuity of all present and future rights to
+this software under copyright law.
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+

src/main.c

@@ -5,6 +5,11 @@
 #include <slibs/slibs.h>
 #include <HandmadeMath/HandmadeMath.h>
 
+#define STB_IMAGE_IMPLEMENTATION
+#include <stb/stb_image.h>
+
+#include <stdio.h>
+
 #include <shaders/transform.glsl.h>
 
 static struct {
@@ -26,9 +31,9 @@ static void init(void) {
     });
 
     vertex_t vertices[] = {
-        {  1.0f,  1.0f, 0.0f, 0xFFFF0000, 1.0f * 32767, 1.0f * 32767 },   // top right
-        {  1.0f, -1.0f, 0.0f, 0xFF00FF00, 1.0f * 32767, 0.0f * 32767 },  // bottom right
-        { -1.0f, -1.0f, 0.0f, 0xFF0000FF, 0.0f * 32767, 0.0f * 32767 },  // bottom left
+        {  1.0f,  1.0f, 0.0f, 0xFFFFFFFF, 1.0f * 32767, 1.0f * 32767 },   // top right
+        {  1.0f, -1.0f, 0.0f, 0xFFFFFFFF, 1.0f * 32767, 0.0f * 32767 },  // bottom right
+        { -1.0f, -1.0f, 0.0f, 0xFFFFFFFF, 0.0f * 32767, 0.0f * 32767 },  // bottom left
         { -1.0f,  1.0f, 0.0f, 0xFFFFFFFF, 0.0f * 32767, 1.0f * 32767 }  // top left 
     };
 
@@ -50,19 +55,21 @@ static void init(void) {
         .label = "triangle-indices"
     });
 
-    uint32_t pixels[2*2] = {
-        0xFFFFFFFF, 0xFF222222,
-        0xFF222222, 0xFFFFFFFF
-    };
+    int desired_channels = 4;
+    int width, height, channels;
+    stbi_set_flip_vertically_on_load(true);
+    uint8_t* pixels = stbi_load("happi.jpg", &width, &height, &channels, desired_channels);
 
     bind->fs.images[SLOT_tex] = sg_make_image(&(sg_image_desc){
-        .width = 2,
-        .height = 2,
-        .data.subimage[0][0] = SG_RANGE(pixels),
+        .width = width,
+        .height = height,
+        .data.subimage[0][0] = {.ptr = pixels, .size = width * height * desired_channels},
         .label = "triangle-texture",
         .pixel_format = SG_PIXELFORMAT_RGBA8,
     });
 
+    stbi_image_free(pixels);
+
     bind->fs.samplers[SLOT_smp] = sg_make_sampler(&(sg_sampler_desc){
         .label = "triangle-sampler",
     });
@@ -97,6 +104,8 @@ float t = 0.0f;
 void frame(void) {
     t += sapp_frame_duration();
 
+    printf("%f\n", 1.0f/sapp_frame_duration());
+
     sg_begin_pass(&(sg_pass){ .action = state.pass_action, .swapchain = sglue_swapchain() });
     sg_apply_pipeline(state.pip);
 
@@ -137,5 +146,6 @@ sapp_desc sokol_main(int argc, char* argv[]) {
         .window_title = "Gear",
         .icon.sokol_default = true,
         .logger.func = slog_func,
+        .swap_interval = 0
     };
 }