Add graphics benchmarks

1 files changed, 140 insertions, 8 deletions

diff --git a/graphics.c b/graphics.c
index 1650d32..bc49267 100644..100755
--- a/graphics.c
+++ b/graphics.c
@@ -1,13 +1,42 @@
-//  ================================================================
-//
-//    graphics.c
-//
-//  ----------------------------------------------------------------
-//
-//    (C) 2025 Mitya Selivanov <guattari.tech>
-//
+#if 0 /*
+#/  ================================================================
+#/
+#/    graphics.c
+#/
+#/  ----------------------------------------------------------------
+#/
+#/    (C) 2025 Mitya Selivanov <guattari.tech>
+#/
+#/  ================================================================
+#/
+#/    Self-testing shell script
+#/
+#/  ================================================================
+SRC=${0##*./}
+BIN=${SRC%.*}
+gcc                                 \
+  -Wall -Wextra -Werror -pedantic   \
+  -Wno-old-style-declaration        \
+  -Wno-missing-braces               \
+  -Wno-unused-variable              \
+  -Wno-unused-but-set-variable      \
+  -Wno-unused-parameter             \
+  -Wno-overlength-strings           \
+  -O3 -D NDEBUG                     \
+  -D GRAPHICS_TEST_SUITE            \
+  -lX11 -lm -lasound                \
+  -o $BIN $SRC &&                   \
+  ./$BIN $@
+STATUS=$?
+rm -f $BIN
+exit $? # */
+#endif
 //  ================================================================
 
+#ifdef EVERY_TEST_SUITE
+#define GRAPHICS_TEST_SUITE
+#endif
+
 #ifndef GRAPHICS_HEADER_GUARD_
 #define GRAPHICS_HEADER_GUARD_
 
@@ -1449,5 +1478,108 @@ void draw_text_cursor(Brush brush, f64 x, f64 y, f64 width, f64 height, f64 max_
     );
 }
 
+//  ================================================================
+//
+//    Test suite
+//
+//  ================================================================
+
+#ifdef GRAPHICS_TEST_SUITE
+
+#define TEST_FILE graphics
+#include "test.c"
+
+vec4_f32 g_pixels[MAX_NUM_PIXELS] = {0};
+
+Brush brush = {
+  .buffer = {
+    .width     = 1280,
+    .height    = 720,
+    .line_size = 1280,
+    .pixels    = g_pixels,
+  },
+  .position = { 0.f, 0.f, },
+  .scale    = { 1.f, 1.f, },
+  .color    = { 1.f, 1.f, 1.f, 1.f },
+};
+
+BENCHMARK("fill rectangle") {
+  BENCHMARK_BEGIN;
+  {
+    fill_rectangle(brush, 100, 100, 300, 200);
+  }
+  BENCHMARK_END;
+
+  for (i64 i = 0; i < MAX_NUM_PIXELS; ++i)
+    g_pixels[i] = (vec4_f32) {0};
+}
+
+BENCHMARK("fill triangle") {
+  BENCHMARK_BEGIN;
+  {
+    fill_triangle(brush, 100, 100, 300, 100, 200, 250);
+  }
+  BENCHMARK_END;
+
+  for (i64 i = 0; i < MAX_NUM_PIXELS; ++i)
+    g_pixels[i] = (vec4_f32) {0};
+}
+
+BENCHMARK("fill quad") {
+  BENCHMARK_BEGIN;
+  {
+    fill_quad(brush, 100, 100, 300, 100, 300, 200, 100, 200);
+  }
+  BENCHMARK_END;
+
+  for (i64 i = 0; i < MAX_NUM_PIXELS; ++i)
+    g_pixels[i] = (vec4_f32) {0};
+}
+
+BENCHMARK("fill ellipse") {
+  BENCHMARK_BEGIN;
+  {
+    fill_ellipse(brush, 80, 80, 340, 240);
+  }
+  BENCHMARK_END;
+
+  for (i64 i = 0; i < MAX_NUM_PIXELS; ++i)
+    g_pixels[i] = (vec4_f32) {0};
+}
+
+BENCHMARK("fill line") {
+  BENCHMARK_BEGIN;
+  {
+    fill_line(brush, 100, 100, 300, 200, 40);
+  }
+  BENCHMARK_END;
+
+  for (i64 i = 0; i < MAX_NUM_PIXELS; ++i)
+    g_pixels[i] = (vec4_f32) {0};
+}
+
+BENCHMARK("draw text area") {
+  BENCHMARK_BEGIN;
+  {
+    c32 text[] = { 'H', 'e', 'l', 'l', 'o', ',', ' ', 'S', 'a', 'i', 'l', 'o', 'r', '!', };
+    draw_text_area(brush, 100, 100, 300, 200, 100, 200, sizeof text / sizeof *text, text);
+  }
+  BENCHMARK_END;
+
+  for (i64 i = 0; i < MAX_NUM_PIXELS; ++i)
+    g_pixels[i] = (vec4_f32) {0};
+}
+
+void update_and_render_frame(void) {}
+
+i32 main(i32 argc, c8 **argv) {
+  return run_tests_and_benchmarks(argc, argv);
+}
+
+#undef TEST_FILE
+#endif // GRAPHICS_TEST_SUITE
+
+//  ================================================================
+
 #endif // GRAPHICS_IMPL_GUARD_
 #endif // GRAPHICS_HEADER