src/compiler/Compiler.cpp


Log

Author Commit Date CI Message
zmo@google.com 24c08c4e 2011-05-27T17:40:48 Fix the bug that long varying varibales are mapped into different names in fragment/vertex shaders. ANGLEBUG=144 TEST=the same long varying variable name in fragment/vertex shaders map to the same shortened name if using the same translator. Review URL: http://codereview.appspot.com/4547063 git-svn-id: https://angleproject.googlecode.com/svn/trunk@660 736b8ea6-26fd-11df-bfd4-992fa37f6226
zmo@google.com fd747b86 2011-04-23T01:30:07 Implement shader identifier name mapping. The name mapping happens when an identifier is longer than 32 characters. The name mapping is behind a flag, so it won't happen by default. Also, functions to query the mapped names are added. The purpose of this CL is for the drivers that can't handle long names. For example, linux NVIDIA driver can't handle 256 character name, whereas WebGL spec requires that. This CL also fixes the issue that some of the TIntermSymbols' ids are 0s. ANGLEBUG=144 TEST=test manually with shaders with long identifier names. Review URL: http://codereview.appspot.com/4428058 git-svn-id: https://angleproject.googlecode.com/svn/trunk@619 736b8ea6-26fd-11df-bfd4-992fa37f6226
apatrick@chromium.org 0f4cefe9 2011-01-26T19:30:57 Map D3D calls and HLSL shaders back to GLES2 calls and GLSL ES shaders in PIX. This makes debugging and profiling using PIX a lot more convenient. The top level of events are the GLES calls with their arguments. Those can be expanded to see the D3D calls that were issued for a particular GLES call. When PIX is attached, the shaders are saved out to temporary files and referenced from the translated HLSL shaders via #line directives. This enabled source level debugging of the original GLSL from PIX for pixel and vertex shaders. The HLSL is also saved to a temporary file so that intrinsic functions like texture2D can be stepped into. It also avoids creating a text file in the current working directory, which has continued to be an issue. I made the dependency on d3d9.dll static again so it can be accessed by GetModuleHandle witihin DllMain. I added an EVENT macro that issues D3DPERF_BeginEvent and D3DPERF_EndEvent around a C++ block. I replaced TRACE with EVENT for all the entry points. I removed the tracing of shader source since the source is visible in PIX. The means by which the filename of the temporary shader file is passed into the shader compiler is a little clunky. I did it that way to avoid changing the function signatures and breaking folks using the translator. I plan to make the compiler respect #pragma optimize so that optimization can be disabled for debugging purposes. For now it just disables shader optimization in debug builds of ANGLE. Review URL: http://codereview.appspot.com/3945043 git-svn-id: https://angleproject.googlecode.com/svn/trunk@541 736b8ea6-26fd-11df-bfd4-992fa37f6226
daniel@transgaming.com 83921386 2011-01-08T05:46:00 rewrite buffers implementation to support static buffers more efficiently Bug=89 Trac #13565 Signed-off-by: Daniel Koch Author: Nicolas Capens git-svn-id: https://angleproject.googlecode.com/svn/trunk@526 736b8ea6-26fd-11df-bfd4-992fa37f6226
alokp@chromium.org b59a778c 2010-11-24T18:38:33 Implemented validation for loop and indexing limitations specified by GLSL ES spec 1.0 Appendix A Section 4 and 5. A couple of things to note: - This CL only validates the "form" of loop and indexing. It does not detect number-of-iterations or out-of-bound access. This will require more involved analysis/heuristics. - I haved combined SH_VALIDATE_CONTROL_FLOW and SH_VALIDATE_INDEXING into one flag - SH_VALIDATE_LOOP_INDEXING. Validating both together is much easier. BUG=48 Review URL: http://codereview.appspot.com/3225041 git-svn-id: https://angleproject.googlecode.com/svn/trunk@491 736b8ea6-26fd-11df-bfd4-992fa37f6226
alokp@chromium.org bafcbaa3 2010-11-23T19:07:43 Moved the global-pool-allocator to TCompiler so that all memory allocated by the compiler can be de-allocated. Earlier the global-pool-allocator kept accumulating memory from all compilers (symbol-table in particular). The memory was only de-allocated when gpu-process exited or ShFinalize() was called. This was a problem for Chromium which keeps the GPU process around for the browser session. Now the memory is de-allocated as soon as the compiler is deleted, which happens when a tab is closed. BUG=58808 (crbug.com) Review URL: http://codereview.appspot.com/3280041 git-svn-id: https://angleproject.googlecode.com/svn/trunk@489 736b8ea6-26fd-11df-bfd4-992fa37f6226
alokp@chromium.org 1f29954d 2010-11-12T15:50:23 Added API to enforce GLSL limitations mandated by WebGL. BUG=48 Review URL: http://codereview.appspot.com/3005042 git-svn-id: https://angleproject.googlecode.com/svn/trunk@476 736b8ea6-26fd-11df-bfd4-992fa37f6226
alokp@chromium.org 044a5cf8 2010-11-12T15:42:16 Refactored glslang grammar files to make: - lexer and parser reentrant - line number handling automatic Caveats: - The preprocessor is still not thread-safe and full of bugs. I have another not-yet-ready patch to replace the preprocessor. - The grammar files use options that are not supported by the old versions of flex and bison checked into compiler/tools. So I need to check-in the generated lexer-parser along with a shell script to generate them. Review URL: http://codereview.appspot.com/2992041 git-svn-id: https://angleproject.googlecode.com/svn/trunk@475 736b8ea6-26fd-11df-bfd4-992fa37f6226
alokp@chromium.org 4888ceb6 2010-10-01T21:13:12 Made the API of shader translator library consistent. - We recently started using OpenGL-type enums. This CL makes all old enums consistent with the new scheme. - Renamed TBuiltInResource to ShBuiltInResources to have a consistent prefix BUG=46 Review URL: http://codereview.appspot.com/2328041 git-svn-id: https://angleproject.googlecode.com/svn/trunk@443 736b8ea6-26fd-11df-bfd4-992fa37f6226
alokp@chromium.org 570bfc7c 2010-09-24T17:19:25 Built-in string for vertex shaders can be empty. Nicolas handled this case in r433 but r437 overwrote it. Review URL: http://codereview.appspot.com/2233046 git-svn-id: https://angleproject.googlecode.com/svn/trunk@439 736b8ea6-26fd-11df-bfd4-992fa37f6226
alokp@chromium.org 07620a58 2010-09-23T17:53:56 - Moved the implementation for ShCompile to the compiler class so that internal details about compiler can be encapsulated. Now we do not need to expose built-in symbol table. - Fixed a few const violations. - Added CollectAttribsUniforms class. BUG=26 Review URL: http://codereview.appspot.com/2263041 git-svn-id: https://angleproject.googlecode.com/svn/trunk@437 736b8ea6-26fd-11df-bfd4-992fa37f6226