Initial commit.

.clang-format

@@ -0,0 +1,12 @@
+---
+BasedOnStyle: LLVM
+AlignConsecutiveShortCaseStatements:
+  Enabled: true
+  AcrossEmptyLines: true
+  AcrossComments: true
+AllowShortBlocksOnASingleLine: Always
+AllowShortCaseLabelsOnASingleLine: true
+AllowShortIfStatementsOnASingleLine: AllIfsAndElse
+AllowShortLoopsOnASingleLine: true
+IndentWidth: 4
+PointerAlignment: Left

.gitignore

@@ -0,0 +1,2 @@
+build
+*.out

Makefile

@@ -0,0 +1,64 @@
+NAME = ln-frag
+
+TARGET = $(NAME).out
+
+SRC_DIR = src
+INC_DIR = $(SRC_DIR)/include
+SHADER_DIR = res/shaders
+BUILD_DIR = build
+OBJ_DIR = $(BUILD_DIR)/obj
+SPV_DIR = $(BUILD_DIR)/spv
+
+CXX = clang++
+LINK = clang
+GLSLC = glslc
+CFLAGS = -Wall -DDBG -ggdb
+LDFLAGS =
+
+SRC_FILES = $(wildcard $(SRC_DIR)/*.cpp)
+OBJ_FILES = $(patsubst $(SRC_DIR)/%.cpp, $(OBJ_DIR)/%.o, $(SRC_FILES))
+OBJ_FILES_NOMAIN = $(filter-out $(OBJ_DIR)/main.o, $(OBJ_FILES)) # Object files without main.c.
+SHADER_FILES = $(wildcard $(SHADER_DIR)/*)
+
+RESETCOLOR = \033[0m
+WHITE = $(RESETCOLOR)\033[37m
+WHITE_BOLD = $(RESETCOLOR)\033[37;1m
+
+all: $(TARGET)
+
+release: clean
+release: CFLAGS = -Wall -O2
+release: $(TARGET)
+
+run: $(TARGET)
+	@ echo -e "$(WHITE_BOLD)Running... $(RESETCOLOR)./$(TARGET)"
+	@ ./$(TARGET)
+
+# Compile project sources.
+$(OBJ_DIR)/%.o: $(SRC_DIR)/%.cpp $(INC_DIR)/%.hpp
+	@ mkdir -p $(OBJ_DIR)
+	@ echo -e "$(WHITE_BOLD)Compiling $(WHITE)$<$(WHITE_BOLD)... $(RESETCOLOR)$(CXX) $(CFLAGS) -c $< -o $@"
+	@ $(CXX) $(CFLAGS) -c $< -o $@
+
+# Compile vertex shaders.
+$(SPV_DIR)/%-vert.spv: $(SHADER_DIR)/%.vert
+	@ mkdir -p $(SPV_DIR)
+	@ echo -e "$(WHITE_BOLD)Compiling vertex shader $(WHITE)$<$(WHITE_BOLD)... $(RESETCOLOR)$(GLSLC) $< -o $@"
+	@ $(GLSLC) $< -o $@
+
+# Compile fragment shaders.
+$(SPV_DIR)/%-frag.spv: $(SHADER_DIR)/%.frag
+	@ mkdir -p $(SPV_DIR)
+	@ echo -e "$(WHITE_BOLD)Compiling fragment shader $(WHITE)$<$(WHITE_BOLD)... $(RESETCOLOR)$(GLSLC) $< -o $@"
+	@ $(GLSLC) $< -o $@
+
+# Link to final binary.
+$(TARGET): $(OBJ_FILES)
+	@ echo -e "$(WHITE_BOLD)Linking $(WHITE)$(TARGET)$(WHITE_BOLD)...$(RESETCOLOR) $(LINK) -o $(TARGET) $(OBJ_FILES) $(LDFLAGS)"
+	@ $(LINK) -o $(TARGET) $(OBJ_FILES) $(LDFLAGS)
+
+clean:
+	@ echo -e "$(WHITE_BOLD)Cleaning up...$(WHITE) $(OBJ_DIR)/*.o $(TARGET) $(SPV_DIR)/*.spv $(RESETCOLOR)"
+	@ rm -rf $(OBJ_DIR)/*.o $(TARGET) $(SPV_DIR)/*.spv
+
+.PHONY: all clean nocolor release run

res/shaders/test.frag

@@ -0,0 +1,10 @@
+// Simple triangle fragment shader.
+#version 450
+
+layout(location = 0) in vec3 fragColor;
+
+layout(location = 0) out vec4 outColor;
+
+void main() {
+    outColor = vec4(fragColor, 1.0);
+}

res/shaders/test.vert

@@ -0,0 +1,21 @@
+// Simple triangle vertex shader.
+#version 450
+
+layout(location = 0) out vec3 fragColor;
+
+vec2 positions[3] = vec2[](
+        vec2(0.0, -0.5),
+        vec2(0.5, 0.5),
+        vec2(-0.5, 0.5)
+    );
+
+vec3 colors[3] = vec3[](
+        vec3(1.0, 0.0, 0.0),
+        vec3(0.0, 1.0, 0.0),
+        vec3(0.0, 0.0, 1.0)
+    );
+
+void main() {
+    gl_Position = vec4(positions[gl_VertexIndex], 0.0, 1.0);
+    fragColor = colors[gl_VertexIndex];
+}

src/main.cpp

@@ -0,0 +1,7 @@
+#include <stdio.h>
+
+int main(int argc, char** argv) {
+    printf("Hello, world!\n");
+
+    return 0;
+}