diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/main.odin | 54 | ||||
| -rw-r--r-- | src/texture.odin | 1 |
2 files changed, 33 insertions, 22 deletions
diff --git a/src/main.odin b/src/main.odin index 8aa1844..e261abf 100644 --- a/src/main.odin +++ b/src/main.odin @@ -115,22 +115,6 @@ main :: proc() { glfw.SetScrollCallback(window, mouse_scroll_callback) glfw.SetInputMode(window, glfw.CURSOR, glfw.CURSOR_DISABLED) - light_cube_shader, err := shader_init( - "res/shaders/light_cube.vs", - "res/shaders/light_cube.fs", - ) - if err == SHADER_LOAD_ERROR { - fmt.eprintln("Could not initialize shader") - return - } - - lighting_shader: ^Shader - lighting_shader, err = shader_init("res/shaders/colors.vs", "res/shaders/colors.fs") - - if err == SHADER_LOAD_ERROR { - fmt.eprintln("Could not initialize shader") - return - } vertices: []f32 = { // positions // normals // texture coords @@ -177,7 +161,6 @@ main :: proc() { -0.5, 0.5, -0.5, 0.0, 1.0, 0.0, 0.0, 1.0 } - vbo, light_cube_vao, cube_vao: u32 gl.GenBuffers(1, &vbo) gl.BindBuffer(gl.ARRAY_BUFFER, vbo) @@ -204,6 +187,35 @@ main :: proc() { gl.VertexAttribPointer(0, 3, gl.FLOAT, gl.FALSE, 8 * size_of(f32), 0) gl.EnableVertexAttribArray(0) + defer gl.DeleteVertexArrays(1, &light_cube_vao) + defer gl.DeleteVertexArrays(1, &cube_vao) + defer gl.DeleteBuffers(1, &vbo) + diffuse_map := load_texture("res/images/container.png") + + if diffuse_map == 0 { + fmt.eprintln("could not load texture: exiting...") + return + } + + light_cube_shader, err := shader_init( + "res/shaders/light_cube.vs", + "res/shaders/light_cube.fs", + ) + if err == SHADER_LOAD_ERROR { + fmt.eprintln("Could not initialize shader") + return + } + + lighting_shader: ^Shader + lighting_shader, err = shader_init("res/shaders/colors.vs", "res/shaders/colors.fs") + + if err == SHADER_LOAD_ERROR { + fmt.eprintln("Could not initialize shader") + return + } + + shader_use(lighting_shader) + shader_set_i32(lighting_shader, "material.diffuse", 0) //gl.PolygonMode(gl.FRONT_AND_BACK, gl.LINE) gl.Enable(gl.DEPTH_TEST) @@ -227,10 +239,8 @@ main :: proc() { cast(f32)math.sin(glfw.GetTime() * 1.3), } material_ambient := Vec3{1.0, 0.5, 0.31} - material_diffuse := Vec3{1.0, 0.5, 0.31} material_specular := Vec3{0.5, 0.5, 0.5} shader_set_vec3(lighting_shader, cstring("material.ambient"), &material_ambient) - shader_set_vec3(lighting_shader, cstring("material.diffuse"), &material_diffuse) shader_set_vec3(lighting_shader, cstring("material.specular"), &material_specular) shader_set_f32(lighting_shader, cstring("material.shininess"), 32.0) @@ -263,6 +273,9 @@ main :: proc() { model := linalg.MATRIX4F32_IDENTITY shader_set_mat4(lighting_shader, cstring("model"), &model) + gl.ActiveTexture(gl.TEXTURE0) + gl.BindTexture(gl.TEXTURE_2D, diffuse_map) + gl.BindVertexArray(cube_vao) gl.DrawArrays(gl.TRIANGLES, 0, 36) @@ -282,7 +295,4 @@ main :: proc() { glfw.PollEvents() } - gl.DeleteVertexArrays(1, &light_cube_vao) - gl.DeleteVertexArrays(1, &cube_vao) - gl.DeleteBuffers(1, &vbo) } diff --git a/src/texture.odin b/src/texture.odin index 4e652ae..3eb350b 100644 --- a/src/texture.odin +++ b/src/texture.odin @@ -4,6 +4,7 @@ import gl "vendor:OpenGL" import "vendor:stb/image" import "core:log" +// TODO(juri) add runtime assertions for path load_texture :: proc(path: cstring) -> u32 { texture_id : u32 |