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-rw-r--r--examples/triangle/ex_triangle.c55
1 files changed, 33 insertions, 22 deletions
diff --git a/examples/triangle/ex_triangle.c b/examples/triangle/ex_triangle.c
index d57e224..cd401c7 100644
--- a/examples/triangle/ex_triangle.c
+++ b/examples/triangle/ex_triangle.c
@@ -4,6 +4,7 @@
#include "buf.h"
#include "camera.h"
#include "core.h"
+#include "defines.h"
#include "file.h"
#include "log.h"
#include "maths.h"
@@ -15,15 +16,15 @@
extern core g_core;
-const custom_vertex vertices[] = {
- (custom_vertex){ .pos = vec2(-0.5, -0.5), .color = vec3(1.0, 1.0, 1.0) },
- (custom_vertex){ .pos = vec2(0.5, -0.5), .color = vec3(1.0, 0.0, 0.0) },
- (custom_vertex){ .pos = vec2(-0.5, 0.5), .color = vec3(0.0, 0.0, 1.0) },
- (custom_vertex){ .pos = vec2(0.5, 0.5), .color = vec3(0.0, 1.0, 0.0) },
-};
-const u32 indices[] = { 2, 1, 0, 1, 2, 3 };
-
int main() {
+ custom_vertex vertices[] = {
+ (custom_vertex){ .pos = vec2(-0.5, -0.5), .color = vec3(1.0, 1.0, 1.0) },
+ (custom_vertex){ .pos = vec2(0.5, -0.5), .color = vec3(1.0, 0.0, 0.0) },
+ (custom_vertex){ .pos = vec2(-0.5, 0.5), .color = vec3(0.0, 0.0, 1.0) },
+ (custom_vertex){ .pos = vec2(0.5, 0.5), .color = vec3(0.0, 1.0, 0.0) },
+ };
+ const u32 indices[] = { 2, 1, 0, 1, 2, 3 };
+
core_bringup();
arena scratch = arena_create(malloc(1024 * 1024), 1024 * 1024);
@@ -35,8 +36,14 @@ int main() {
gpu_renderpass_desc pass_description = {};
gpu_renderpass* renderpass = gpu_renderpass_create(&pass_description);
- str8 vert_path = str8lit("build/linux/x86_64/debug/triangle.vert.spv");
- str8 frag_path = str8lit("build/linux/x86_64/debug/triangle.frag.spv");
+ str8 vert_path, frag_path;
+#if defined(CEL_REND_BACKEND_OPENGL)
+ vert_path = str8lit("assets/shaders/triangle.vert");
+ frag_path = str8lit("assets/shaders/triangle.frag");
+#elif defined(CEL_REND_BACKEND_METAL)
+ vert_path = str8lit("build/gfx.metallib");
+ frag_path = str8lit("build/gfx.metallib");
+#endif
str8_opt vertex_shader = str8_from_file(&scratch, vert_path);
str8_opt fragment_shader = str8_from_file(&scratch, frag_path);
if (!vertex_shader.has_value || !fragment_shader.has_value) {
@@ -51,7 +58,11 @@ int main() {
.vs = { .debug_name = "Triangle Vertex Shader",
.filepath = vert_path,
.code = vertex_shader.contents,
- .is_spirv = true },
+#ifdef CEL_REND_BACKEND_METAL
+ .is_combined_vert_frag = true,
+#endif
+ .is_spirv = true,
+ },
.fs = { .debug_name = "Triangle Fragment Shader",
.filepath = frag_path,
.code = fragment_shader.contents,
@@ -63,13 +74,13 @@ int main() {
gpu_pipeline* gfx_pipeline = gpu_graphics_pipeline_create(pipeline_description);
// Load triangle vertex and index data
- buffer_handle triangle_vert_buf =
- gpu_buffer_create(4 * sizeof(vertex), CEL_BUFFER_VERTEX, CEL_BUFFER_FLAG_GPU, vertices);
+ buffer_handle triangle_vert_buf = gpu_buffer_create(4 * sizeof(custom_vertex), CEL_BUFFER_VERTEX,
+ CEL_BUFFER_FLAG_GPU, vertices);
buffer_handle triangle_index_buf =
gpu_buffer_create(sizeof(indices), CEL_BUFFER_INDEX, CEL_BUFFER_FLAG_GPU, indices);
- // Main loop
+ // // Main loop
while (!should_exit()) {
input_update(&g_core.input);
@@ -77,24 +88,24 @@ int main() {
continue;
}
gpu_cmd_encoder* enc = gpu_get_default_cmd_encoder();
- // Begin recording
+ // // Begin recording
gpu_cmd_encoder_begin(*enc);
gpu_cmd_encoder_begin_render(enc, renderpass);
encode_bind_pipeline(enc, PIPELINE_GRAPHICS, gfx_pipeline);
encode_set_default_settings(enc);
- // Record draw calls
+ // // Record draw calls
encode_set_vertex_buffer(enc, triangle_vert_buf);
encode_set_index_buffer(enc, triangle_index_buf);
encode_draw_indexed(enc, 6);
- // End recording
- gpu_cmd_encoder_end_render(enc);
+ // // End recording
+ // gpu_cmd_encoder_end_render(enc);
- gpu_cmd_buffer buf = gpu_cmd_encoder_finish(
- enc); // Command buffer is no longer recording and is ready to submit
- // Submit
- gpu_queue_submit(&buf);
+ // gpu_cmd_buffer buf = gpu_cmd_encoder_finish(enc); // Command buffer is no longer recording
+ // and is ready to submit
+ // // Submit
+ // gpu_queue_submit(&buf);
gpu_backend_end_frame();
}