make other sampling the default

src/main.cpp

@@ -98,8 +98,6 @@ struct PerFrame {
     Uint32 map_width;
 };
 
-Uint32 use_other_filtering;
-
 static PerFrame per_frame = { 
     .aspect_ratio    = 16.0f / 9.0f,
     .fovy_degrees    = 31.0f,
@@ -670,7 +668,7 @@ static void setup_memory_functions() {
 static void setup_memory_functions() {}
 #endif
 
-bool enable_msaa = false;
+bool enable_msaa = true;
 SDL_GPUSampleCount highest_supported_sample_count = SDL_GPU_SAMPLECOUNT_1;
 
 static bool recreate_graphics_pipelines() {
@@ -1179,8 +1177,6 @@ int main(int argc, char **argv) {
                     msaa_texture = NULL;
                 }
             }
-
-            ImGui::CheckboxFlags("Use other filtering", &use_other_filtering, 0xffffffff);
         }
         ImGui::End();
 
@@ -1388,7 +1384,6 @@ int main(int argc, char **argv) {
                 per_frame.camera_y     = player.pos_y;
 
                 SDL_PushGPUVertexUniformData(command_buffer, 0, &per_frame, sizeof(per_frame));
-                SDL_PushGPUFragmentUniformData(command_buffer, 0, &use_other_filtering, sizeof(use_other_filtering));
             }
 
             {
@@ -1424,7 +1419,7 @@ int main(int argc, char **argv) {
                 { .buffer = world_buffer,  .offset = 0 },
             };
             SDL_GPUTextureSamplerBinding texture_bindings[] = {
-                { .texture = tile_atlas_texture, .sampler = use_other_filtering ? bilinear_sampler : point_sampler },
+                { .texture = tile_atlas_texture, .sampler = bilinear_sampler },
             };
 
             SDL_BindGPUGraphicsPipeline(render_pass, world_graphics_pipeline);
@@ -1442,7 +1437,7 @@ int main(int argc, char **argv) {
                 { .buffer = player_instance_buffer, .offset = 0 },
             };
             SDL_GPUTextureSamplerBinding texture_bindings[] = {
-                { .texture = player_texture, .sampler = use_other_filtering ? bilinear_sampler : point_sampler },
+                { .texture = player_texture, .sampler = bilinear_sampler },
             };
 
             SDL_BindGPUGraphicsPipeline(render_pass, basic_graphics_pipeline);