Commit graph

18 commits

Author SHA1 Message Date
Charlie Malmqvist
88053ab14a v0.01.001 - Spacial audio, custom shading, scissor boxing 2024-07-20 16:10:55 +02:00
Charlie Malmqvist
2aba15b429 Custom shaders 2024-07-19 16:45:58 +02:00
Charlie Malmqvist
ef87d9416e Simplify vertex data 2024-07-17 14:16:23 +02:00
Charlie Malmqvist
9def6cb22b Readme updates, d3d11 impl #Cleanup's 2024-07-17 13:34:52 +02:00
Charlie
2b335aee35 Sold my soul to play monlight sonata
Audio sources & decoding are pretty much done and working well.

Playback is not really implemented yet, I'm just hacking in a way to output an audio source.

- Seriously microsoft wtf
2024-07-12 21:11:47 +02:00
Charlie
2a843fe7aa - Fixed crashing when D3D11 DEBUG flag fails in ID3D11CreateDevice, and instead log a descriptive error then continue as usual
- Stuff
2024-07-11 20:35:35 +02:00
Charlie
c92b6fd4b7 - Z Layers
- Sorting
- Contiguous quad buffer
2024-07-10 17:10:38 +02:00
Charlie
a9cbf7ee68 Hotfixes & try to fix window sizing but fail miserably 2024-07-09 19:53:26 +02:00
Charlie
b37652e1ce v0.00.004 - Custom logging, more concurrency & bugfixing
Concurrency:
	- Refactored spinlock out of OS api (deprecated old procs)
	- Concurrency utilites:
		void spinlock_init(Spinlock *l);
		void spinlock_acquire_or_wait(Spinlock* l);
		bool spinlock_acquire_or_wait_timeout(Spinlock* l, f64 timeout_seconds);
		void spinlock_release(Spinlock* l);
		void mutex_init(Mutex *m);
		void mutex_destroy(Mutex *m);
		void mutex_acquire_or_wait(Mutex *m);
		void mutex_release(Mutex *m);
		void binary_semaphore_init(Binary_Semaphore *sem, bool initial_state);
		void binary_semaphore_destroy(Binary_Semaphore *sem);
		void binary_semaphore_wait(Binary_Semaphore *sem);
		void binary_semaphore_signal(Binary_Semaphore *sem);
		Macro MEMORY_BARRIER
	- Concurrency tests

Docs:
	- custom_logger.c example to show how one can make a custom logger and have logs displayed in-game

Utility:
	- draw_text_and_measure() which is just an overload of draw_text but it also does a measure and returns it

Misc:
	- Added u64 thread_id to global context. This is set in main() for main thread and in thread startup when you dispatch a Thread
	- Fixed a bug where plain rects would be drawn with the incorrect color
	- Fixed a bug where quads from earlier frames would be drawn
2024-07-09 18:38:06 +02:00
Charlie
cc8d186dc3 - Portable DEPRECATED macro
- Deprecate os_compare_and_swap and replace with more portable compare_and_swap
- Fixed a bug where the wrong image would be drawn
2024-07-09 09:07:30 +02:00
Charlie
a805557a76 Fixed memory bug & window placement
- Improved assert messages to be more clear about what might be happening if they fail
- Added more checks in debug to detect heap corruption and what not
- Fixed a bug where the program would crash because a heap block was perfectly full
- Fixed Y placement of window when changing the window rect
- Fixed window sizing when setting scaled_width or scaled_height
- Updated readme
2024-07-08 17:57:23 +02:00
Charlie
18f4fc8123 - Text rendering
- Font loading
	- Measuring for formatting & justification
	- Utf8 Glyph walking
	- Commented example in oogabooga/examples/text_rendering.c
- Small 2D renderer refactor
	- Pass 8-bit integers "type" and "sampler_index" to shader
	- Sample texture differently depending on "type" (text or regular quad)
	- Sample with nearest/linear min/mag depending on sampler_index
	- Set min/mag filtering in Draw_Quad
	- Images are now created and deleted directly with gfx calls rather than deferring it for gfx_update.
	- We can now set image sub data with gfx_set_image_data()
	- Images are no longer hard coded to 4 channels
- Utf8 utility:
	- utf8_to_utf32(): convert utf8 bytes to a single u32 codepoint
	- next_utf8(): Convert first utf8 character in a string to a u32 codepoint and advance the passed string to the next unicode
- Renamed m4_multiply -> m4_mul for consistency
- Refactored os window to be DPI aware (scaled_width vs pixel_width)
- in minimal example, renamed hammer_xform -> rect_xform
2024-07-07 20:27:34 +02:00
Charlie
83c0371dcb Rework Gfx_Image stuff 2024-07-07 09:09:01 +02:00
Charlie
05919248eb - Replace lodepng with stb_image (& add stb_truetype for fonts)
- Fix d3d11 Input assembler not being created correctly bug
- Fix framerate being locked by swap chain present
- Move enable_vsync to window
- sqrt & rsqrt simd
- Add release build & run in vscode tasks & launch
- Cleanup
2024-07-04 20:56:27 +02:00
Charlie
b15c7c6e41 - Fixed D3D11 eating 40000000 cycles for no reason (Thank you Bill Gates)
- Refactor drawing to keep blocks persistent in memory
- Make string usage easier & more consisten (macros for string vs const char*)
- rdtsc intrinsic (get cycle count)
- Profiling macros (generates a google trace json)
- Write D3D11 debug messages to stdout
- String_Builder & thorough tests for it
2024-07-02 15:27:33 +02:00
Charlie
ea37ceb3bd Explicit allocators 2024-07-01 13:10:06 +02:00
Charlie
b9503d8d19 - D3D11, Image drawing & Matrix4 xform drawing
- I didn't get rotation going quite right with the xform, but it's 2am goodnight
	- Smashed my head and had bad thoughts about microsoft many times

- stuff
- lotsa example code in entry.c
2024-07-01 02:14:08 +02:00
Charlie
c61f216d37 - Simple rectangle drawing
- We just add to a frame of quads which the renderer deals with in gfx_update
	- draw_quad, draw_rect, draw_rect_rotated
	- Currently just implemented with legacy opengl, so we can't do custom shading
- Added third party code from lodepng so we can load pngs without any other dependencies (no C includes)
- ALLOCATOR_REALLOCATE
- Basic Vector2, Vector3, Vector4 stuff, and some math utilities
- Added <math.h> dependency for now.
- Graphics renderer frontend layer
- Naive get_random() implementation
2024-06-29 13:27:37 +02:00