Commit graph

480 commits

Author SHA1 Message Date
Subv
d03fc77475 ShaderGen: Register id 255 is special and is hardcoded to return 0 (SR_ZERO). 2018-04-20 14:57:40 -05:00
Subv
2e0a9f66a0 ShaderGen: Ignore the 'sched' instruction when generating shaders.
The 'sched' instruction has a very convoluted encoding, but fortunately it seems to only appear on a fixed interval (once every 4 instructions).
2018-04-20 14:57:40 -05:00
bunnei
17ad56c1dc
Merge pull request #356 from lioncash/shader
glsl_shader_decompiler: Minor API changes to ShaderWriter
2018-04-19 21:09:25 -04:00
Lioncash
e3b6f6c016 glsl_shader_decompiler: Use std::string_view instead of std::string for AddLine()
This function doesn't need to take ownership of the string data being
given to it, considering all we do is append the characters to the
internal string instance.

Instead, use a string view to simply reference the string data without
any potential heap allocation.

Now anything that is a raw const char* won't need to be converted to a
std::string before appending.
2018-04-19 20:12:58 -04:00
Lioncash
412b31ad72 glsl_shader_decompiler: Add AddNewLine() function to ShaderWriter
Avoids constructing a std::string just to append a newline character
2018-04-19 20:09:27 -04:00
Lioncash
aa26baa3db glsl_shader_decompiler: Add char overload for ShaderWriter's AddLine()
Avoids constructing a std::string just to append a character.
2018-04-19 20:04:09 -04:00
Lioncash
4ef392906b glsl_shader_decompiler: Append indentation without constructing a separate std::string
The interface of std::string already lets us append N copies of a
character to an existing string.
2018-04-19 19:59:25 -04:00
Subv
fe84842137 ShaderGen: Implemented the fmul32i shader instruction. 2018-04-19 13:46:32 -05:00
Subv
5367935d35 ShaderGen: Fixed a case where the TEXS instruction would use the same registers for the input and the output.
It will now save the coords before writing the outputs in a subscope.
2018-04-19 13:33:17 -05:00
bunnei
1f6fe062ca gl_shader_decompiler: Fix warnings with MarkAsUsed. 2018-04-17 16:36:44 -04:00
bunnei
ed542a7309 gl_shader_decompiler: Cleanup logging, updating to NGLOG_*. 2018-04-17 16:36:44 -04:00
bunnei
ef2d5ab0c1 gl_shader_decompiler: Implement several MUFU subops and abs_d. 2018-04-17 16:36:43 -04:00
bunnei
59f4ff4659 gl_shader_decompiler: Fix swizzle in GetRegister. 2018-04-17 16:36:42 -04:00
bunnei
5a28dce9eb gl_shader_decompiler: Implement FMUL/FADD/FFMA immediate instructions. 2018-04-17 16:36:42 -04:00
bunnei
8d4899d6ea gl_shader_decompiler: Allow vertex position to be used in fragment shader. 2018-04-17 16:36:40 -04:00
bunnei
95144cc39c gl_shader_decompiler: Implement IPA instruction. 2018-04-17 16:36:39 -04:00
bunnei
8b4443c966 gl_shader_decompiler: Add support for TEXS instruction. 2018-04-17 16:36:38 -04:00
bunnei
5ba71369ac gl_shader_decompiler: Use fragment output color for GPR 0-3. 2018-04-17 15:25:54 -04:00
bunnei
5d529698c9 gl_shader_decompiler: Partially implement MUFU. 2018-04-17 15:25:54 -04:00
Subv
477aab5960 GPU: Use the same buffer names in the generated GLSL and the buffer uploading code. 2018-04-15 15:02:50 -05:00
bunnei
73d9c494ea shaders: Expose hints about used const buffers. 2018-04-15 11:50:10 -04:00
bunnei
e6224fec27 shaders: Address PR review feedback. 2018-04-14 16:01:41 -04:00
bunnei
eabeedf6af gl_shader_decompiler: Cleanup log statements. 2018-04-14 16:01:41 -04:00
bunnei
0d408b965b shaders: Fix GCC and clang build issues. 2018-04-14 16:01:40 -04:00
bunnei
86135864da gl_shader_decompiler: Implement negate, abs, etc. and lots of cleanup. 2018-04-14 16:01:40 -04:00
bunnei
50023bdae7 gl_shader_decompiler: Add shader stage hint. 2018-04-14 16:01:39 -04:00
bunnei
85d77a3d24 gl_shader_decompiler: Basic impl. for very simple vertex shaders.
- Tested with Puyo Puyo Tetris and Cave Story+
2018-04-13 23:48:28 -04:00
bunnei
ed7e597b44 gl_shader_decompiler: Add skeleton code from Citra for shader analysis. 2018-04-13 23:48:20 -04:00
bunnei
0a5832798a renderer_opengl: Logging, etc. cleanup. 2018-03-26 21:16:59 -04:00
bunnei
4bdb46e4c2 renderer_gl: Port over gl_shader_decompiler module from Citra. 2018-03-19 23:14:03 -04:00