Commit Graph

50 Commits

Author SHA1 Message Date
Doyle Thai 92953e9d7c Add documentation 2017-06-09 18:24:37 +10:00
Doyle Thai 58061786ff Cleanup and better parameterise mesh function args 2017-06-09 15:55:58 +10:00
Doyle Thai d9f50d4581 Fix gaps on rendered mesh during rotation
Gaps caused by mistakenly calculating the transformation matrix per face loaded
in causing the matrix to continually update rotation prematurely.
2017-06-08 22:38:29 +10:00
Doyle Thai 285d3d2681 Add gouraud shading, can choose lighting options 2017-06-08 21:46:03 +10:00
Doyle Thai ee31383906 Start moving model around in 3d space 2017-06-08 01:18:55 +10:00
Doyle Thai 4c5f8d43a0 Merge textured/non-textured tri rendering to one 2017-06-02 18:23:15 +10:00
Doyle Thai e4913e5242 Merge triangle to textured triangle path 2017-06-02 14:12:50 +10:00
Doyle Thai 68616f3a8b Reorganise non/SIMD triangle rendering code 2017-06-02 02:45:37 +10:00
Doyle Thai 1c1ee6b5e3 Add better debug cycle diagnostics API 2017-06-01 21:07:44 +10:00
Doyle Thai 9b4072f5bc Start separating inline SIMD to own functions 2017-06-01 18:52:50 +10:00
Doyle Thai 6bcdb6d1fb Reorganise SIMD paths to reuse abit more code 2017-05-31 20:57:11 +10:00
Doyle Thai 47d606e297 Make tri rasterisation into SIMD/non-SIMD paths 2017-05-31 16:40:13 +10:00
Doyle Thai bb5fc03bda SetPixel accelerated with SIMD 2017-05-30 18:46:04 +10:00
Doyle Thai c1a5b41442 Process color with SIMD for textured triangle 2017-05-30 18:07:01 +10:00
Doyle Thai 49270a2826 Accelerate textured triangle rendering using SIMD 2017-05-30 17:41:05 +10:00
Doyle Thai 4d2a7a7c06 Improve allocation compactness and add DTRMesh 2017-05-26 22:25:09 +10:00
Doyle Thai 254d80749b Draft impl. of malloc to memstack for obj loading 2017-05-26 18:33:13 +10:00
Doyle Thai 96ac39724d Add asset array memory api stubs 2017-05-26 13:31:01 +10:00
Doyle Thai f89b3ff706 STBImage now allocates from our memory 2017-05-26 02:39:16 +10:00
Doyle Thai 3874526a79 Reorganise asset files 2017-05-26 01:12:39 +10:00
Doyle Thai 4eb54c09b1 Fix zbuffer bug clipping at poly's behind 0, 0
Mistakenly use FLT_MIN as the largest negative number possible, where we should
be using -FLT_MAX.
2017-05-25 22:22:47 +10:00
Doyle Thai a03de5de80 Start zbuffering pass of pixels for triangles 2017-05-24 00:04:18 +10:00
Doyle Thai d42d6ef5bf Prepare triangle rendering for zbuffer support 2017-05-23 22:42:54 +10:00
Doyle Thai e922efb897 Add temp fix for model gaps in tri rasterisation 2017-05-23 18:23:31 +10:00
Doyle Thai 237e73253a Fix incorrect indexing into vertex array for model
Wavefront model obj format indexes starting from 1, offset during load by -1 to
make all indexes be 0 based.
2017-05-22 20:54:34 +10:00
Doyle Thai 2c745d3571 Rename membuffer to memstack 2017-05-22 18:34:10 +10:00
Doyle Thai 8ce4221ad2 Minimal viable wavefront object parser completed 2017-05-22 15:54:44 +10:00
Doyle Thai ce539d4903 Start parser for Wavefront 3D Object file format 2017-05-20 22:56:57 +10:00
Doyle Thai a25b50c501 Fix color modulation alpha bug
Phasing color modulation over time would make bitmaps become transparent and
show layers underneath even if alpha was set to 1. This was caused by the
precomputed 1/255 calculation #defined in DTRRender which was missing the
precision required so floating point errors began to accumulate causing
erroneous colours.
2017-05-19 20:45:18 +10:00
Doyle Thai b6daf43f33 Add profiling support using easy_profiler 2017-05-19 17:10:04 +10:00
Doyle Thai 1d0e9b8a07 All render paths go through srgb->linear pipeline 2017-05-19 02:21:44 +10:00
Doyle Thai f040c377e9 Add gamma correction with SRGB<->Linear converting 2017-05-18 21:33:39 +10:00
Doyle Thai e2ac14ffb7 Add bilinear filtering for bitmaps 2017-05-17 19:34:26 +10:00
Doyle Thai ceb37ec4b0 Add proper bitmap rotation and 1:1 texture mapping 2017-05-17 16:18:03 +10:00
Doyle Thai ce69de7aeb Add mem diagnostics, prepare for bitmap rotation 2017-05-17 02:49:33 +10:00
Doyle Thai 13860e4089 Organise functions to files 2017-05-16 22:53:28 +10:00
Doyle Thai 75f23b6d66 Add proper rectangle rotation 2017-05-16 18:51:57 +10:00
Doyle Thai 3ec64da44c Fix rotation on triangles 2017-05-16 17:36:51 +10:00
Doyle Thai 51342122b9 Add some support for rotation and scale 2017-05-16 02:15:28 +10:00
Doyle Thai d384a303d3 Draw bitmaps clip are clipped to screen space 2017-05-14 19:18:41 +10:00
Doyle Thai 2bb16ebe68 Add minor debug display 2017-05-14 17:49:33 +10:00
Doyle Thai 872ee9efa4 Add alpha blending and alpha for primitives 2017-05-12 18:20:59 +10:00
Doyle Thai afcd158d7d Add documentation for barycentric coordinates 2017-05-12 14:45:13 +10:00
Doyle Thai 0738326384 Add font rendering 2017-05-12 13:07:07 +10:00
Doyle Thai 85ac211824 Add platform api to access from dll 2017-05-11 22:51:39 +10:00
Doyle Thai bdb4b89bbf Improve triangle rasteriser 2017-05-11 17:28:27 +10:00
Doyle Thai d9ce1e1079 Add line rendering 2017-05-10 18:48:27 +10:00
Doyle Thai 0d5f4c6223 Remove timings file 2017-05-08 23:00:33 +10:00
Doyle Thai e6d198b232 Add dll reloading 2017-05-08 22:59:44 +10:00
Doyle Thai 7f62ce23d0 Initial commit 2017-05-03 02:04:12 +10:00