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2587 Commits

Author SHA1 Message Date
Hajime Hoshi
d4042a5cfa ebiten: Bug fix: Source regions should not be passed when not needed 
The source region information affects the condition of merging
graphics commands. To avoid performance issues by the big number of
graphcis commands, do not pass the source region whenever possible.

Fixes #1293
 2020-08-12 02:12:35 +09:00
Hajime Hoshi
08270ee729 shader: Enable to parse ... in an array type 2020-08-11 23:51:22 +09:00
Hajime Hoshi
f71346da6c shaderir: Add bool/int/float conversion 
Updates #1289
 2020-08-11 23:04:55 +09:00
Hajime Hoshi
609a3c4e22 ebiten: Bug fix: Fix the texel calculation 
In shaders, texCoord is always in texture0's texels. Convert them
at imageNTextureAt functions correctly.

Fixes #1290
 2020-08-11 04:15:07 +09:00
Hajime Hoshi
69f87d5fd1 ebiten: Add new shader builtin functions: image[N]TextureBoundAt 
Fixes #1287
 2020-08-11 03:24:54 +09:00
Hajime Hoshi
523dc6f2a0 graphicscommand: Add comments 2020-08-11 03:17:50 +09:00
Hajime Hoshi
985ff2d43f graphicscommand: 0th image must be adopted to calculate the size 2020-08-11 01:38:00 +09:00
Hajime Hoshi
ee049a19ac shader: Bug fix: Wrong local variable index in a block in the fragment entry point 2020-08-10 02:29:49 +09:00
Hajime Hoshi
9b6b306ca3 shader: Bug fix: Wrong local variable index in a block in an entry point 2020-08-10 02:22:09 +09:00
Hajime Hoshi
4d20da9bc0 shader: Refactoring 2020-08-10 02:02:26 +09:00
Hajime Hoshi
e534fe8246 shader: Add more tests using a for-loop 2020-08-10 01:14:42 +09:00
Hajime Hoshi
5d2606b6a5 shader: Bug fix: Wrong local variable indices in blocks 2020-08-10 01:09:02 +09:00
Hajime Hoshi
240e20ad87 shader: Bug fix: Wrong variable index at declaration 2020-08-09 23:23:40 +09:00
Hajime Hoshi
a0494210c3 shader: Bug fix: Wrong local variable index in a block 2020-08-09 23:14:28 +09:00
Hajime Hoshi
eacc9fac6a shader: Indexing with non-consntat value should be allowed 2020-08-09 22:50:53 +09:00
Hajime Hoshi
5dc0d4e1a4 shader: Add more tests about 'for' loops 2020-08-09 22:26:57 +09:00
Hajime Hoshi
dee8690502 shaderir/glsl: Bug fix: Copying an array did not work on GLSL 
Fixes #1286
 2020-08-09 22:18:58 +09:00
Hajime Hoshi
646518f2e8 shaderir: Fix the test side: local variables for 'for' stmts must be reserved 2020-08-09 22:12:35 +09:00
Hajime Hoshi
b73fecae79 shaderir: Add tests for different counter types 2020-08-09 21:44:06 +09:00
Hajime Hoshi
2707915376 shaderir/glsl, shaderir/metal: Bug fix: Wrong local variables with multiple 'for' statements 2020-08-09 20:12:56 +09:00
Hajime Hoshi
80361443cc shaderir/glsl, shaderir/metal: Bug fix: Wrong local variables in for 2020-08-09 20:06:13 +09:00
Hajime Hoshi
ee9257e626 shaderir: Use pointers for Block 2020-08-09 18:00:55 +09:00
Hajime Hoshi
07514a37c8 shaderir/glsl: Bug fix: Initialize an array 
Updates #1285
 2020-08-09 04:59:29 +09:00
Hajime Hoshi
febdc46ad5 shaderir/metal: Better array initialization 
Updates #1285
 2020-08-09 04:40:15 +09:00
Hajime Hoshi
a536b3ee25 shaderir/metal: Bug fix: Array initialization 
Updates #1285
 2020-08-09 04:22:12 +09:00
Hajime Hoshi
4d1947f711 grpahicsdriver/metal: Better error message 2020-08-09 04:06:30 +09:00
Hajime Hoshi
00a92a21a3 shader: Add compilation tests for Metal 2020-08-08 21:29:01 +09:00
Hajime Hoshi
a45e241da1 shaderir/metal: Implement the shader IR compiler for Metal 
Fixes #1165
 2020-08-08 19:14:57 +09:00
Hajime Hoshi
18b3859e20 shaderir: Export IsValidSwizzling 
This is a preparation for compiling the IR to Metal.

Updates #1165
 2020-08-08 19:08:10 +09:00
Hajime Hoshi
2b89710600 graphicsdriver/metal: Refactoring 2020-08-08 18:05:58 +09:00
Hajime Hoshi
caad187cd3 testing: Bug fix: Wrong attribute variables 2020-08-08 17:42:54 +09:00
Hajime Hoshi
6dc74d308b graphicsdriver/metal: Rename viewportSize to internalSize and use it more 2020-08-08 16:07:14 +09:00
Hajime Hoshi
b4046a795e graphics: Reduce the usage of InternalImageSize 2020-08-08 16:01:33 +09:00
Hajime Hoshi
fe1cea533a graphicsdriver/metal: Add a generalized 'draw' function 
This is a preparation for rendering shaders.

Updates #1165
 2020-08-08 03:12:44 +09:00
Hajime Hoshi
28c638cb5b graphicsdriver/opengl: Unexpose NewShader 2020-08-08 03:12:44 +09:00
Hajime Hoshi
ae28b83d45 testing: Fix wrong comments 2020-08-07 12:26:00 +09:00
Hajime Hoshi
00ccc8ad85 shaderir/glsl: Refactoring 2020-08-07 01:53:22 +09:00
Hajime Hoshi
6576a1da76 shaderir/glsl: Refactoring 2020-08-06 17:53:28 +09:00
Hajime Hoshi
6003d85f75 shaderir: Remove some builtin functions 
'degrees' and 'radians' are not defined in Metal.
 2020-08-05 02:06:28 +09:00
Hajime Hoshi
ffee5eb6b8 shaderir/glsl: Fix the panic messages 2020-08-05 01:50:41 +09:00
Hajime Hoshi
c22ec580bc shaderir: Remove bultin functions for bvec 2020-08-05 01:41:06 +09:00
Hajime Hoshi
fb59901609 graphicscommand: Bug fix: build error 2020-08-04 01:08:29 +09:00
Hajime Hoshi
cf2f7009aa graphicscommand: Allow shader tests on browsers 
Updates #1166
 2020-08-04 00:59:27 +09:00
Hajime Hoshi
8bac08cbd9 Add internal/shaderir/glsl 2020-08-03 23:27:27 +09:00
Hajime Hoshi
79e252c158 shaderir: Refactoring 2020-08-02 00:09:12 +09:00
Hajime Hoshi
fa60e31997 shaderir: Bug fix: Pass tests 2020-08-01 21:22:47 +09:00
Hajime Hoshi
4bd01fd038 graphicsdriver/opengl: Implement shaders for browsers 
Fixes #1166
 2020-08-01 20:27:46 +09:00
Hajime Hoshi
bab05874cd shaderir: Remove unnecessary empty lines 2020-08-01 19:04:10 +09:00
Hajime Hoshi
38dcadb233 graphicsdriver/opengl: Add program error info to the error 2020-08-01 18:58:05 +09:00
Hajime Hoshi
a4334c5464 shader: Use arrays at uniform variables 
Fixes #1274
 2020-08-01 17:22:10 +09:00
Hajime Hoshi
2b4cf7fd17 shader: Remove unnecessary Println 2020-08-01 16:47:17 +09:00
Hajime Hoshi
073fd329f2 graphicsdriver/opengl: Enable to pass any type of uniform variables 
Updates #1274
 2020-08-01 05:11:24 +09:00
Hajime Hoshi
a50ef46ed0 graphicsdriver/opengl: Do not allow nil value for uniform variables 2020-08-01 02:01:51 +09:00
Hajime Hoshi
da5642cd0e graphicsdriver/opengl: Add type checks of uniform variables 2020-08-01 02:01:51 +09:00
Hajime Hoshi
ac16564e95 shaderir: Add indexing 
Fixes #1235
 2020-07-29 23:49:57 +09:00
Hajime Hoshi
a0549820fd shadeir: Add array composite literals 
Updates #1235
 2020-07-29 23:49:54 +09:00
Hajime Hoshi
004b279e4f shader: Add array initialization 
Updates #1235
 2020-07-29 22:43:51 +09:00
Hajime Hoshi
62fbac2290 mipmap: Bug fix: HasHighPrecisionFloat cannot be called before the main loop 
Instead, use the common number for the too-big scale.

Fixes #1270
 2020-07-29 12:46:09 +09:00
Hajime Hoshi
2dc6cbe51a shader: Make parseType return a boolean value indicating ok 2020-07-29 12:02:07 +09:00
Hajime Hoshi
d9c54bc0d0 shader: Implement an array variable 
Updates #1235
 2020-07-29 02:27:05 +09:00
Hajime Hoshi
da98e67345 mipmap: Bug fix: Wrong level calculation when the indices are empty 
Fixes #1269
 2020-07-28 14:02:51 +09:00
Hajime Hoshi
a43efb66b2 shaderir: Bug fix: Function prototypes were required for GLSL 
Fixes #1267
 2020-07-28 00:04:03 +09:00
Hajime Hoshi
a0197d4c2f graphicsdriver/opengl: Bug fix: Build error on Android 
Fixes #1266
 2020-07-26 17:01:11 +09:00
Hajime Hoshi
ca3fd4eaa4 ebiten: Add texture[ID]Size functions for shaders 
Fixes #1239
 2020-07-26 15:18:01 +09:00
Hajime Hoshi
d08a04a635 ebiten: Refactoring 2020-07-26 15:05:00 +09:00
Hajime Hoshi
637afe6d67 mipmap: Skip mipmap calculation if possible 
If we know we can skip mipmap calculation from GeoM, let's skip it.

Updates #1265
 2020-07-26 12:25:03 +09:00
Hajime Hoshi
d017a1b95e Swap the order of the dependencies 'buffered and 'mipmap' 2020-07-26 12:15:23 +09:00
Hajime Hoshi
71aec36ef3 graphics: Update comments 2020-07-26 01:11:11 +09:00
Hajime Hoshi
eb056690aa graphicsdriver/metal: Update the minimum macOS version to 10.12 for Go 1.15 2020-07-25 04:18:26 +09:00
Hajime Hoshi
75d34ab585
graphicsdriver/opengl: Forbids PBO on Raspberry Pi 4 (#1261) 
Fixes #1208
 2020-07-23 19:15:34 +09:00
Hajime Hoshi
bb1d08a681 shader: Remove the comments 2020-07-20 11:14:54 +09:00
Hajime Hoshi
1217db3b1e ebiten: Remove user-defined vertex shaders 
Fixes #1253
 2020-07-20 10:07:55 +09:00
Hajime Hoshi
29d53edf1d graphicsdriver/opengl: Bug fix: Rename the attribute variables along with custom shaders 2020-07-20 04:06:35 +09:00
Hajime Hoshi
c8fa937a0a shaderir: Format 2020-07-20 02:12:31 +09:00
Hajime Hoshi
5506491c03 graphicsdriver/opengl: Bug fix: Binding the same texture multiple times did not work 
Updates #1193
 2020-07-19 04:34:53 +09:00
Hajime Hoshi
36e9803cea shader: Enable to get pixels from multiple images 
Updates #1193
 2020-07-19 02:33:43 +09:00
Hajime Hoshi
5dd073fcbb restorable, graphicscommand: Remove uniform variables 2020-07-19 01:55:01 +09:00
Hajime Hoshi
fe79bb27af graphicscommand: Refactoring 2020-07-18 23:25:16 +09:00
Hajime Hoshi
6ccb614b08 graphicsdriver/metal: Implement CompositeModeMultiply 
Updates #410
 2020-07-18 21:51:57 +09:00
nanoslayer
72babcd420
ebiten: Add CompositeModeMultiply (#1251) 
This change adds a new composite mode called `CompositeModeMultiply`,
which multiplies the source color with the destination color.

This is tested on Linux and Windows only.

Fixes #410
 2020-07-18 21:37:17 +09:00
Hajime Hoshi
4bd3bc16ac shader: Define special variables for textures __t%d 
This eanbles to define texture0At to texture3At.

Updates #1193
 2020-07-18 19:37:50 +09:00
Hajime Hoshi
e0d5763a60 shader: Use the fixed number of images for shaders 
This changes uses arrays rather than slices in order to avoid heap
allocations.

Updates #1193
 2020-07-18 18:27:47 +09:00
Hajime Hoshi
52773e1d12 mipmap: Bug fix: Crash at DrawTrianglesWithShader 2020-07-16 23:02:33 +09:00
Hajime Hoshi
c4c9771b78 mipmap: Bug fix: Infinite loop at (*Mipmap).mipmapLevelFromDistance 2020-07-16 03:00:10 +09:00
Hajime Hoshi
bf56492d2d mipmap: Bug fix: mipmapLevelFromDistance must be called from the source 2020-07-16 02:43:08 +09:00
Hajime Hoshi
f927e09f56 mipmap: Unify DrawImage and DrawTriangles 
Fixes #909
 2020-07-16 02:31:17 +09:00
Hajime Hoshi
7f2be42410 mipmap: Use mipmap for DrawTriangles 
Updates #909
 2020-07-16 02:31:11 +09:00
Hajime Hoshi
275dd438fa mipmap: Refactoring: Do not use mipmap when the image is volatile 2020-07-16 01:19:57 +09:00
Hajime Hoshi
04b26adf3d mipmap: Refactoring 2020-07-16 00:52:41 +09:00
Hajime Hoshi
38d3811f13 Revert "mipmap: Bug fix: Wrong maximum size of the negative-level mipmap image" 
This reverts commit 48b192dbe9.
 2020-07-16 00:51:38 +09:00
Hajime Hoshi
48b192dbe9 mipmap: Bug fix: Wrong maximum size of the negative-level mipmap image 2020-07-15 22:59:27 +09:00
Hajime Hoshi
7f70797a6d ebiten: Rename DrawTriaglesWithShaderOptions.Textures to Images 2020-07-15 03:49:05 +09:00
Hajime Hoshi
ab95c9014d buffered, shareable: Bug fix: Check source images correctly 2020-07-15 03:37:35 +09:00
Hajime Hoshi
f8956941b7 mipmap: Do not allocate independent mipmaps for each sub-image 
Fixes #1247
 2020-07-15 02:23:45 +09:00
Hajime Hoshi
2a9fd5ef13 mipmap: Avoid using the vertex backend when GopherJS is not used 
The backend logic is especially for GopherJS. As the backend logic
tends to consume a lot of memory, let's avoid this when possible.

Updates #797
 2020-07-14 12:16:37 +09:00
Hajime Hoshi
385ff8efdf shader: Bug fix: Wrong local variable names at for-loop 
Fixes #1245
 2020-07-13 22:49:15 +09:00
Hajime Hoshi
0e6f4fccc0 shader: Add break/continue 2020-07-13 02:59:11 +09:00
Hajime Hoshi
c02213e900 shader: Use the loop counters in the test 2020-07-13 01:48:00 +09:00
Hajime Hoshi
2ca551cdc6 shader: Implement 'for' statement 
Fixes #1230
 2020-07-13 01:44:05 +09:00
Hajime Hoshi
e15ee77e8e shader: Implement operators ++ and -- 2020-07-12 23:07:30 +09:00
Hajime Hoshi
f95ca46c99 shaderir: Add Stmt.ForVarType and use constant.Value 
Updates #1230
 2020-07-12 22:31:12 +09:00
Hajime Hoshi
291d69500b shaderir: Add Stmt.ForVarIndex 
Updates #1230
 2020-07-12 21:55:07 +09:00
Hajime Hoshi
4a8bd688a9 shader: Bug fix: index out of range at defining a var 2020-07-12 18:40:01 +09:00
Hajime Hoshi
dcb693460e shader: Refactoring: Let parseDecl return statements 2020-07-12 15:51:06 +09:00
Hajime Hoshi
202bb34bac shaderir: Add builtin funcs dfdx, dfdy, fwidth 
Fixes #1242
 2020-07-11 21:50:10 +09:00
Hajime Hoshi
aecd29325e shaderir: Bug fix: Wrong function names for some bulitin funcs 2020-07-11 21:46:21 +09:00
Hajime Hoshi
776de77744 shaderir: Remove and rename some builtin functions 
Apparently matrixCompMult and outerProduct are not portable.

We adopted the naming rule foobar instead of fooBar.
 2020-07-11 21:43:24 +09:00
Hajime Hoshi
d217bc6033 ebiten: Sparate textures from uniforms at DrawTrianglesWithShader 
Updates #1193
Updates #1239
 2020-07-09 01:59:21 +09:00
Hajime Hoshi
914eb093f8 shader: Bug fix: Compile error on the test 2020-07-08 01:38:27 +09:00
Hajime Hoshi
4021c24534 shader: Separate uniform variables and texture variabls 
Textures cannot be treated as a regular variable, then they should
be treated differently from other uniform variables.

Add a new function texture0At replacing texture2D.

Updates #1239
 2020-07-08 01:12:07 +09:00
Hajime Hoshi
98ae0826c7 shaderir: Bug fix: Early-returns in the entry points didn't work 
Fixes #1238
 2020-07-05 17:57:57 +09:00
Hajime Hoshi
f4a72165e4 shader: Bug fix: Comparison with constants didn't work 2020-07-05 17:33:10 +09:00
Hajime Hoshi
3eaa7dd0e1 uidriver/glfw: Set No-API when creating a hidden window first 
GLFW tries to create an OpenGL context by default when creating a
window. This is not necessary when OpenGL is not used. This is an
optimization by skipping to create an OpenGL context if possible.
 2020-07-05 15:01:06 +09:00
Hajime Hoshi
8369a4cc15 shader: Bug fix: Wrong out-params when returning is in a block 2020-07-05 04:30:14 +09:00
Hajime Hoshi
ce4732a7dc shader: Treat if's 'init' part correctly 
Updates #1230
 2020-07-05 04:08:57 +09:00
Hajime Hoshi
f3651e23e4 shader: Bug fix: Some oeprators should be evaluated as bool 2020-07-05 03:29:34 +09:00
Hajime Hoshi
fb63df48ae shader: Better error message 2020-07-05 03:23:56 +09:00
Hajime Hoshi
380b7382ac shader: Add 'if' 
Updates #1230
 2020-07-05 02:33:49 +09:00
Hajime Hoshi
3ca6e41194 shader: Refactoring: Add statements later 2020-07-05 00:33:54 +09:00
Hajime Hoshi
b00666df22 shader: Refactoring: Split files 2020-07-04 23:47:23 +09:00
Hajime Hoshi
49b389c8b1 shader: Add tests for invalid binary expressions 2020-07-04 20:23:37 +09:00
Hajime Hoshi
f362455387 shader: Bug fix: correct type deduction from 'mat2*vec2' 
Fixes #1236
 2020-07-04 20:08:01 +09:00
Hajime Hoshi
6c33ed107f affine: Add more tests for (*ColorM).Invert 2020-07-04 01:58:37 +09:00
Hajime Hoshi
2e8e35750d affine: Refactoring 2020-07-04 01:36:48 +09:00
Gabriel Ochsenhofer
94b5747806
affine: Add functions to invert ColorM (#1233) 
Fixes #548
 2020-07-04 01:23:47 +09:00
Hajime Hoshi
d08f57e610 uidriver/glfw: Bug fix: Skip some special 'joysticks' 
Apparently, there are some special devices that are recognized as
joysticks by GLFW, even though they are not. Such devices can have
too many 'buttons'. Skip them as a tentative solution.

Updates #1173
 2020-07-03 22:58:49 +09:00
Hajime Hoshi
b7a1e85788 uidriver/glfw: Remove unused logics 2020-07-03 22:24:30 +09:00
Hajime Hoshi
02ef92f4cd ebiten: Remove copying pixels from ReplacePixels and copyImage (renamed to imageToBytes) 
This optimization utilizes the fact that copying happens in the
'shareable' package to add paddings.

Updates #1222
 2020-07-03 03:01:48 +09:00
Hajime Hoshi
b83f0acc4d Remove source-region information from vertices 
Fixes #1210
 2020-07-02 23:38:39 +09:00
Hajime Hoshi
71c9e7ac40 driver: Add Region and sourceRegion parameter at Draw 
This is a preparation to remove source-region information from
vertices.

Updates #1210
 2020-07-02 03:26:05 +09:00
Hajime Hoshi
4c640d2500 buffered, restorable: Remove copying pixels 
Instead, the callers (ebiten.NewImageFromImage and
(*ebiten.Image).ReplacePixels) have responsibility to copy the
pixels now. This change should reduce unnecessary copying pixels.

Updates #1222
 2020-07-01 02:56:40 +09:00
Hajime Hoshi
f636cdf5f7 testing: Bug fix: Wrong uniform variables 2020-06-30 01:49:40 +09:00
Hajime Hoshi
8c5f8c03b7 buffered: Refactoring 2020-06-30 01:16:50 +09:00
Hajime Hoshi
999b726b72 shareable: Bug fix: The first image's region in the uniform vriables was ignored 2020-06-30 00:50:40 +09:00
Hajime Hoshi
1fe2f47701 graphicscommand: Remove the source-region parts from the uniform variables 2020-06-30 00:44:05 +09:00
Hajime Hoshi
780465b702 ebitenutil: Cache ColorM and reuse them at DrawRect 
Fixes #1221
 2020-06-29 22:35:28 +09:00
Hajime Hoshi
09322dfdc8 buffered: Avoid creating func objects whenever possible 
Fixes #1220
 2020-06-29 21:50:32 +09:00
Hajime Hoshi
dea3785750 shareable, restorable, graphicscommand: Remove making arrays at DrawTriangles 
Updates #1220
 2020-06-29 13:37:37 +09:00
Hajime Hoshi
ebd0e11c0d graphicsdriver/metal: Avoid synching texture data at ReplacePixels 
Instead, use a temporary texture, transfer texture data to it, and
copy the data on GPU side.
 2020-06-28 19:40:37 +09:00
Hajime Hoshi
383ff1e6a7 shareable: Use as big backends as possible 
As the shader hack is removed at d74f7d3a77,
any sizes of textures should work regardless of the float precision.
 2020-06-28 04:14:55 +09:00
Hajime Hoshi
aea4630b5f Revert "buffered: Defer ReplacePixels when possible" 
This reverts commit 1395ab5e84.

Reason: This increases the number of ReplacePixels aggressively.
 2020-06-28 02:49:55 +09:00
Hajime Hoshi
36515eb1f5 Revert "ebiten: Make ebiten.Image and buffered.Image 1:1" 
This reverts commit 620981a09a.

Fixes #1218
Updates #896
 2020-06-28 01:01:39 +09:00
Hajime Hoshi
7e01ba17c1 shareable: Bug fix: wrong size calculation 
The size calculation must consider the paddings.

Fixes #1217
 2020-06-27 17:21:26 +09:00
Hajime Hoshi
00e8b701c1 graphicsdriver/metal: Optimization 2020-06-27 04:14:21 +09:00
Hajime Hoshi
2bc1475a15 graphicsdriver/metal: Bug fix: Sync textures before replacing a region 
Updates #1213
 2020-06-27 03:08:17 +09:00
Hajime Hoshi
7b6182d05a shareable: Update comments 2020-06-27 02:46:29 +09:00
Hajime Hoshi
5a176d6f4f graphicsdriver/metal: Bug fix: synchronizing must be skipped on iOS 2020-06-27 01:45:14 +09:00
Hajime Hoshi
9f76b96c1f graphicsdriver/metal: Specify the texture type explicitly 2020-06-26 23:46:12 +09:00
Hajime Hoshi
a1abe6b728 restorable: Add padding when renderingn the empty image 2020-06-26 14:01:49 +09:00
Hajime Hoshi
198621404f buffered: Bug fix: Pixel data was not invalidated after DrawImage/Triangles 2020-06-25 13:11:19 +09:00
Hajime Hoshi
4a7929cf71 buffered: Bug fix: Duplicated calls of resolvePendingPixels 2020-06-25 04:08:24 +09:00
Hajime Hoshi
d3613e13af graphicsdriver/opengl: Fix comments 2020-06-25 01:06:30 +09:00
Hajime Hoshi
2a63512c6e driver: Add AddressUnsafe 
This skips the source-region check and reduces 'if' branches from
shader programs.

AddressUnsafe is internal only so far. We might expose this value
later.

Updates #1210
 2020-06-25 01:00:38 +09:00
Hajime Hoshi
bfc2fffba6 graphicsdriver/opengl: Move comments 2020-06-24 23:52:39 +09:00
Hajime Hoshi
20b5be0886 graphicsdriver: Bug fix: Tie-breaking when picking a texel 
When a texel is picked on texel-borders of a texture, the behavior
(tie-breaking) depends on GPU and unexpected. This change fixes this
issue by shifting 1/512 [texel] when picking a texel up.

Updates #1212
 2020-06-24 20:51:16 +09:00
Hajime Hoshi
545342262f examples/shader: Show an image 2020-06-24 01:41:27 +09:00
Hajime Hoshi
f10263fff7 shader: Bug fix: Test failures 2020-06-21 22:32:54 +09:00
Hajime Hoshi
c36d2165e6 shader: Parse number literals in unary expressions correctly 
Fixes #1190
 2020-06-21 21:47:27 +09:00
Hajime Hoshi
29b70bea95 shader: Parse number literals in binary expressions correctly 
Updates #1190
 2020-06-21 21:32:40 +09:00
Hajime Hoshi
afc39a100c shader: Reduce the calls of parseExpr so that unneeded variables are reduced 2020-06-21 16:39:26 +09:00
Hajime Hoshi
ac9bb92885 shader: Refactoring: Reduce calls of parseExpr at definings 2020-06-21 05:26:23 +09:00
Hajime Hoshi
40e581c19f shader: Allow to mix an int and a float in a binary expression 
Updates #1190
 2020-06-21 03:34:55 +09:00
Hajime Hoshi
eb136daa39 testing: Bug fix: Compile error 2020-06-21 02:26:59 +09:00
Hajime Hoshi
ea9fae1faa shader: Abort parsing correctly when an error is found 2020-06-21 02:18:21 +09:00
Hajime Hoshi
912135d1e7 shaderir: Use constant.Value for number literals 
Updates #1190
 2020-06-21 01:30:23 +09:00
Hajime Hoshi
4b5de9f445 shaderir: Refactoring: Add OpFromToken 2020-06-20 23:27:54 +09:00
Hajime Hoshi
28948a9976 shaderir: Add (*Type).serialize again 2020-06-20 21:08:08 +09:00
Hajime Hoshi
255da0367f shader: Bug fix: a binary expression for an int and a float did not work 2020-06-20 18:10:23 +09:00
Hajime Hoshi
5e0e12d290 shader: Bug fix: Resolve types in a binary expression correctly 2020-06-20 17:49:23 +09:00
Hajime Hoshi
f36d6c02a9 shader: Refactoring: Remove detectType 2020-06-20 17:20:44 +09:00
Hajime Hoshi
3da0af5de2 shader: Make parseExpr return types 
Updates #1190
 2020-06-19 03:19:07 +09:00
Hajime Hoshi
afb4e6dc3d shaderir: Misspelling 2020-06-18 01:28:17 +09:00
Hajime Hoshi
b620b4334e buffered: Bug fix: Corner case of the race condition 
Updates #1195
 2020-06-17 03:31:54 +09:00
Hajime Hoshi
0beddf5519 buffered: Bug fix: Race condition at checkDealeydCommandsNil 
This change also renames checkDealeydCommandsNil to
checkDealeydCommandsFlushed, which makes more sense.

Updates #1195
 2020-06-17 03:19:35 +09:00
Hajime Hoshi
2869885816 shaderir: Fix the initial variable values on GLSL 
This is for consistency with number literals we are introducing.

Updates #1190
 2020-06-17 01:59:02 +09:00
Hajime Hoshi
d9cf1095d4 buffered: Bug fix: Race conndition on delayedCommands 
This CL fixes the race condtion on delayedCommands, which can be
accessed and set to nil at the same time.

This CL separates some operations for delayedCommands into slow-
paths and fast-paths, and use mutex only at slow-paths for
performance. The implementation is based on sync.Once.

Fixes #1195
 2020-06-16 23:22:18 +09:00
Hajime Hoshi
1735dda586 shareable: Rename border -> padding 2020-06-16 12:48:20 +09:00
Hajime Hoshi
484473b6d9 graphicscommand: Span to 1/3 pixels 
The center of pixels is problematic as the behavior depends on GPU.
In order to avoid this, align the vertices with about 1/3 pixels.

Updates #929
Fixes #1171
 2020-06-16 03:56:53 +09:00
Hajime Hoshi
1785b6a670 examples/moire: Add a smaller scale, and remove AdjustTexel function from shaders 
This can reproduce the bug reported at #669.

Apparently, the fix (8827520d4a) is
no longer required after 3550abef7a.
That's pretty odd, but examples/moire proves this fact.

Updates #669
Updates #759
 2020-06-15 00:29:34 +09:00
Hajime Hoshi
d74f7d3a77 shareable: Add gaps between images 
After this change, each image on the texture atlases has a
transparent border around it.

This change removes the hack to round texels not to violate the
source regions.

Fixes #1194
Updates #1171
 2020-06-14 18:05:41 +09:00
Hajime Hoshi
22919909d7 shareable: Refactoring 2020-06-14 15:30:03 +09:00
Hajime Hoshi
d98713728a uidriver/glfw: Bug fix: SetVsyncEnabled(false) did not work before the main loop 
Fixes #1197
 2020-06-14 11:50:58 +09:00
Hajime Hoshi
620981a09a ebiten: Make ebiten.Image and buffered.Image 1:1 
This change creates a new buffered.Image even for a sub-image. This
can increase a memory usage a little, but decrease the GPU memory
usage since only the necessary pixels are allocated on a texture
atlas.

Fixes #896
Updates #1194
 2020-06-14 11:15:38 +09:00
Hajime Hoshi
e023425be0 graphicsdriver/metal: Reduce calls of SetLayer 2020-06-14 05:07:33 +09:00
Hajime Hoshi
1395ab5e84 buffered: Defer ReplacePixels when possible 2020-06-14 04:41:51 +09:00
Hajime Hoshi
cf3436da21 buffered: Skip filling operation if possible 2020-06-14 04:17:57 +09:00
Hajime Hoshi
96fa0565e4 buffered: Remove mutex and use sync/atomic for performance 
This change also enables to remove the optimization at
(*buffered.Image).ReplacePixels.

  // This commit w/ the optimization
  BenchmarkImageDrawOver-8           60225             19241 ns/op

  // This commit w/o the optimization
  BenchmarkImageDrawOver-8           66567             17700 ns/op

  // The previous w/ the optimization
  BenchmarkImageDrawOver-8           62355             19580 ns/op

  // The previous w/o the optimization
  BenchmarkImageDrawOver-8           54460             22768 ns/op

Updates #1137
 2020-06-14 01:16:23 +09:00
Hajime Hoshi
40906676e6 buffered: Add 'Pixels' and remove 'At' 
This is a preparation to make shareable.Image and ebiten.Image 1:1
Now sub-images doesn't have its own shareable.Image.

Updates #896
Updates #1194
 2020-06-13 21:01:50 +09:00
Hajime Hoshi
d04fdbde61 shader: Add more tests 2020-06-11 23:26:32 +09:00
Hajime Hoshi
f39c591252 shader: Enable more Go syntax 2020-06-11 01:13:03 +09:00
Hajime Hoshi
4a60c01f03 shader: Implement assigning 2020-06-10 22:29:45 +09:00
Hajime Hoshi
d0027ebc5f shader: Bug fix: Skip tests on browsers 
With wasmbrowsertest, file system is not available.
 2020-06-08 12:32:15 +09:00
Hajime Hoshi
91fb8e92d8 shader: Implment defining variables in multiple-value context 2020-06-08 12:15:09 +09:00
Hajime Hoshi
75706504bf shader: Add testdata directory 2020-06-08 11:18:27 +09:00
Hajime Hoshi
acba49952c shaderir: Add a test for nested function calls 2020-06-08 02:19:37 +09:00
Hajime Hoshi
399bb93044 shaderir: Add space lines between functions 2020-06-08 01:41:47 +09:00
Hajime Hoshi
84fb951729 shader: Implement variable initialization in multiple-value context 2020-06-08 01:33:12 +09:00
Hajime Hoshi
1ca5dd16b2 shader: Let parseExpr return multiple values 2020-06-08 01:17:11 +09:00
Hajime Hoshi
bee79e3b67 shader: Refactoring 2020-06-07 23:50:53 +09:00
Hajime Hoshi
2c1e71931e shader: Move some functions 2020-06-07 23:33:47 +09:00
Hajime Hoshi
3fd8062fbe shader: Let detectType return multiple types 2020-06-07 23:32:50 +09:00
Hajime Hoshi
c986da8970 shader: Implement function call 2020-06-07 22:23:20 +09:00
Hajime Hoshi
2ffbd49602 shader: Use shaderir.Type instead of typ struct 2020-06-07 22:06:06 +09:00
Hajime Hoshi
9a5481459a shaderir: Remove inout params 2020-06-07 19:24:27 +09:00
Hajime Hoshi
e64c806698 shader: Let parseExpr return statements for Call 2020-06-07 19:24:27 +09:00
Hajime Hoshi
6d779965f9 shader: Fix misspelling 2020-06-07 17:03:40 +09:00
Hajime Hoshi
869a61d9be shader: Parse initial values of variables 2020-06-07 16:25:04 +09:00
Hajime Hoshi
e14cd559b6 shader: Remove variable.init 2020-06-07 05:20:04 +09:00
Hajime Hoshi
147c82f212 shader: Bug fix: Test compile error 2020-06-07 00:52:51 +09:00
Hajime Hoshi
ba36d5a8e9 shader: Reland: Add a predefined uniform variable: __viewportSize 2020-06-07 00:14:09 +09:00
Hajime Hoshi
dde7d00231 shader: Accept an ast directly 
This is a preparation to modify the AST before passign to Compile.
 2020-06-06 23:12:01 +09:00
Hajime Hoshi
fe308f1971 Revert "shader: Add a predefined uniform variable: Internal_ViewportSize" 
This reverts commit 6f411842f0.

Reason: Test failures on internal/restorable
 2020-06-05 04:36:09 +09:00
Hajime Hoshi
6f411842f0 shader: Add a predefined uniform variable: Internal_ViewportSize 2020-06-05 03:00:43 +09:00
Hajime Hoshi
3dbf4c0a83 shader: Enable to specify entrypoint names 2020-06-05 01:11:39 +09:00
Hajime Hoshi
2f843c49a6 shader: Fix the case when the source image is nil for shaders 2020-06-04 01:35:35 +09:00
Hajime Hoshi
fc44589705 shader: Format 2020-06-03 23:58:05 +09:00
Hajime Hoshi
762b9788a0 shader: Parse fragment entry point 2020-06-03 23:56:08 +09:00
Hajime Hoshi
382ba75139 shader: Enable to put global variables anywhere 2020-06-03 23:19:07 +09:00
Hajime Hoshi
39c09a4f88 shaderir: Change the param order of fragment shaders 2020-06-03 02:01:50 +09:00
Hajime Hoshi
cd3d396975 shader: Implement vertex shader entry point 2020-06-03 01:03:27 +09:00
Hajime Hoshi
fa5b2ed730 shaderir: Change the param order 2020-06-03 00:46:52 +09:00
Hajime Hoshi
3118657fff shaderir: Fix integer literals 2020-06-02 21:45:33 +09:00
Hajime Hoshi
909ba638a3 shader: Add more shadowing tests 2020-06-01 03:24:43 +09:00
Hajime Hoshi
37cc30bc38 shader: Add define (:=) 2020-06-01 02:23:27 +09:00
Hajime Hoshi
6fa7b4bb5a shader: Analyze blocks and shadowings 2020-06-01 00:58:33 +09:00
Hajime Hoshi
5de0493294 shader: Implement multiple out params 2020-05-31 19:20:53 +09:00
Hajime Hoshi
afd114e606 shader: Parse function bodies 2020-05-31 19:03:33 +09:00
Hajime Hoshi
91e5dde320 shader: Parse return 2020-05-31 18:01:12 +09:00
Hajime Hoshi
ddba8a911f shader: Parse function signatures 2020-05-31 16:20:36 +09:00
Hajime Hoshi
5ea5dfccfc shader: Remove stmt 2020-05-31 02:23:51 +09:00
Hajime Hoshi
1ede103ce6 shader: Add tests for uniform variables 2020-05-31 02:06:41 +09:00
Hajime Hoshi
e7323e04bf shader: Remove sorting 2020-05-31 01:47:12 +09:00
Hajime Hoshi
8cb70062b7 shader: Remove dumping and original types 2020-05-31 01:25:24 +09:00
Hajime Hoshi
eb1b06c326 graphicscommand: Adjust texels 2020-05-30 22:41:14 +09:00
Hajime Hoshi
e25a6f4d46 graphicsdriver/opengl: Remove isTexture on desktops 2020-05-30 20:56:13 +09:00
Hajime Hoshi
2bdef2e8c4 restorable: Add an explicit way to detect context-lost 
isTexture was used to detect context-lost and called every frame.
This was not good for performance.

This change adds a way to notify context-lost from the WebGL
handlers directly, and the package restorable uses it instead of
calling (*Image).isInvalaidated.

Fixes #1175
 2020-05-30 20:29:15 +09:00
Hajime Hoshi
117fd61d27 restorable: Do not dispose objects when restoring on browsers 
This fix suppresses warnings on the Chrome console.
 2020-05-30 19:24:03 +09:00
Hajime Hoshi
1042eb71e0 shaderir: Rename Sampler2D -> Texture2D 2020-05-30 17:48:56 +09:00
Hajime Hoshi
c0cd7ec59c restorable: Update comments 2020-05-30 16:06:22 +09:00
Hajime Hoshi
b2eee7ee8a graphicscommand: Adjust regions for secondory and following images correctly 2020-05-30 15:52:56 +09:00
Hajime Hoshi
915aecb960 graphicscomand: Fix comments 2020-05-30 15:08:28 +09:00
Hajime Hoshi
90e03a65c0 graphicscommand: Update comments 2020-05-30 05:19:49 +09:00
Hajime Hoshi
833a364ba8 testing: Bug fix: Image's size should not be in uniform variables 2020-05-30 05:16:50 +09:00
Hajime Hoshi
f92253487f buffered: Add Shader 2020-05-30 03:36:28 +09:00
Hajime Hoshi
218b6fc172 mipmap: Add Shader 2020-05-29 04:12:41 +09:00
Hajime Hoshi
18c59e44aa shareable: Allow multiple call of (*Shader).Dispose 2020-05-29 03:47:06 +09:00
Hajime Hoshi
9c637c65be shareable: Add Shader 2020-05-29 00:15:42 +09:00
Hajime Hoshi
1c980a16f5 graphicsdriver/opengl: Ignore non-existent uniform locations 
Shader users should not have to care about the existence of uniform
variables.

Updates #1168
 2020-05-27 11:39:11 +09:00
Hajime Hoshi
f80719ef9a driver: Use slices for uniform variables instead of maps 
Fixes #1172
 2020-05-26 23:50:11 +09:00
Hajime Hoshi
f14f3b6456 restorable: Fix comments 2020-05-26 00:28:00 +09:00