Commit Graph
100 Commits
Author SHA1 Message Date
Lioncash 81edcca8db Common/Network: Use std::nullopt in StringToMacAddress
Prevents unnecessary zeroing out of std::optional's internal buffer in
some implementations.
2019-12-06 09:59:11 -05:00
Lioncash cbfacc41ba Common/Network: Remove unused header inclusions
Removes unused header dependencies.
2019-12-06 09:51:28 -05:00
Lioncash f06461d208 Common/Network: Make StringToMacAddress use a string_view
This function only ever reads the contents of the string in a non-owning
manner, so we can change the parameter over to being a string view.
2019-12-06 09:45:25 -05:00
Lioncash 2c9ec6cb8a VideoCommon/BoundingBox: Move PixelShaderManager::SetBoundingBoxActive() calls into Enable()/Disable()
Now that we have an actual interface to manage things, we can stop
duplicating the calls to to the pixel shader manager and remove the
need to remember to actually do so when disabling or enabling the
bounding box.
2019-12-05 11:57:58 -05:00
Lioncash 9bd533ebe4 VideoCommon/BoundingBox: Make interface for querying bounding box data
Rather than expose the bounding box members directly, we can instead
provide an interface for code to use. This makes it nicer to transition
from global data, as the interface function names are already in
place.
2019-12-05 11:48:42 -05:00
Lioncash 10f7674651 VideoCommon/IndexGenerator: Eliminate static state
Now that we've extracted all of the stateless functions that can be
hidden, it's time to make the index generator a regular class with
active data members.

This can just be a member that sits within the vertex manager base
class. By deglobalizing the state of the index generator we also get rid
of the wonky dual-initializing that was going on within the OpenGL
backend.

Since the renderer is always initialized before the vertex manager, we
now only call Init() once throughout the execution lifecycle.
2019-12-05 10:49:32 -05:00
Lioncash 159947ab68 VideoCommon/IndexGenerator: Make use of if constexpr
We can use if constexpr with the template functions that pass in a
non-type template parameter, allowing the removal of branches that
aren't taken at compile time.

Compilers will generally do this by default, however, we now give a
gentle prodding to the compiler if this would otherwise not be the case.
2019-12-05 10:49:32 -05:00
Lioncash fb3fda775f VideoCommon/IndexGenerator: Move stateless functions into anonymous namespace
These don't rely on any of the static members within the IndexGenerator
class, so we can make all of these functions fully internal to the
translation unit.
2019-12-05 10:49:29 -05:00
Lioncash 69f2ca2230 VideoCommon/IndexGenerator: Make use of anonymous namespace
More things will be moved into this in subsequent changes. While we're
at it, we can also make use of std::array.
2019-12-05 09:36:41 -05:00
Lioncash 1f46a6a64b VideoCommon/OpcodeDecoding: Make use of if constexpr
We can make use of if constexpr in several scenarios here to allow
compilers to exise the relevant code paths out.

Technically a decent compiler would do this already, but now we can give
compilers a little more nudging here in the event that isn't the case.
2019-12-05 09:13:06 -05:00
Lioncash 99353c3baa VideoCommon/OpcodeDecoding: Remove unused headers
Nothing provided by these headers are used, so we can remove them.
2019-12-05 09:13:06 -05:00
Lioncash 6339a5ea8e VideoCommon/OpcodeDecoding: Resolve implicit signedness conversion
cmd2 is a u32, so any bitwise arithmetic on it with a type of the same
size or smaller will result in a u32 value. This is also implicitly
converted to an unsigned type in the if statement as well, given that
size_t * int -> size_t.

This is just more explicit about the operations occurring and also
likely silences a sign conversion warning.
2019-12-05 09:13:06 -05:00
Lioncash 4710b82f43 VideoCommon/OpcodeDecoding: Remove use of goto in Run()
With the use of a lambda and a change in switch fallthrough, we can
completely eliminate the use of goto within Run().
2019-12-05 09:13:06 -05:00
Lioncash f74503cce0 VideoCommon/OpcodeDecoding: Make use of anonymous namespace
Provides a region for all internal utilities.
2019-12-05 09:13:06 -05:00
Lioncash 6b4e340995 VideoCommon/OpcodeDecoding: Amend comment formatting
Amends a documentation comment that acquired some wonky formatting
during the introduction of clang-format a few years ago.
2019-12-05 09:13:06 -05:00
Lioncash b2a9c36501 VideoCommon/OpcodeDecoding: Move g_bRecordFifoData into namespace
Keeps the global localized with the code that it's primarily related to.

Now it's obvious from a glance what the global variable is affecting.
2019-12-05 09:13:03 -05:00
Lioncash d8063e9c54 VideoCommon/OpcodeDecoding: Normalize variable naming
Provides consistent naming of variables within the translation unit.

While we're at it, we can mark them const where applicable.
2019-12-05 08:05:29 -05:00
Lioncash f29730944f VideoCommon/FramebufferShaderGen: Make use of std::ostringstream internally
We only use these string streams to output into a final std::string
instance, we don't read into types with them. Because of this, we can
just make use of std::ostringstream, rather than the fully-fledged
std::stringstream.
2019-12-05 00:18:00 -05:00
Lioncash fff445cc10 VideoCommon/FramebufferShaderGen: Make use of std::string_view where applicable
Prevents the use of the null pointer as an input to any functions.
2019-12-05 00:15:37 -05:00
Lioncash 3405815f09 VideoCommon/FramebufferShaderGen: Remove unused Config struct
This isn't used anywhere within the codebase, so it can be removed
entirely.
2019-12-04 23:54:15 -05:00
Lioncash 3a8d17c140 VideoCommon/FramebufferShaderGen: Use an anonymous namespace where applicable
Places all internal helpers and types within an anonymous namespace.
2019-12-04 23:51:26 -05:00
Lioncash eefd6a10f5 VideoCommon/FramebufferShaderGen: Add missing initial source file comments
Makes the source files consistent with the rest of the VideoCommon code.
2019-12-04 23:48:59 -05:00
Lioncash f8c90f0484 VideoCommon/FramebufferShaderGen: Collapse stream insertions
No behavioral change. This is intended to make the transition to fmt
less noisy in subsequent changes by combining insertions of multiple
string literals into one where applicable.
2019-12-04 23:45:15 -05:00
Lioncash 0f28f4049b VideoCommon/TextureConverterShaderGen: Convert over to fmt
Easily the most straightforward to convert over, given the lack of
significant formatting arguments.
2019-12-03 05:05:02 -05:00
Lioncash 8af6bfb8b0 VideoCommon/ShaderGenCommon: Add function for writing fmt-based strings
Begins the conversion of the shader generators over to using fmt
formatting specifiers.

This also has a benefit over the older StringFromFormat-based API in
that all formatted data is appended to the existing buffer rather than
creating a completely separate string and then appending it to the
internal string buffer.
2019-12-03 04:49:48 -05:00
Lioncash c792961000 Common: Unify logging namespace with Common
Previously the logging was a in a little bit of a disarray. Some things
were in namespaces, and other things were not.

Given this code will feature a bit of restructuring during the
transition over to fmt, this is a good time to unify it under a single
namespace and also remove functions and types from the global namespace.

Now, all functions and types are under the Common::Log namespace. The
only outliers being, of course, the preprocessor macros.
2019-11-28 05:13:21 -05:00
Lioncash b28db1d4e6 UICommon: Make use of fmt where applicable
Continues the migration to using fmt.

Notably, this allows safely converting a map within USBUtils over to
containing string view instances, rather than std::string instances, as
fmt safely handles the formatting of string views.
2019-11-23 19:41:40 -05:00
Lioncash 6fbbc2683e VideoCommon: Make use of fmt outside of shader generators
Migrates most of VideoCommon over to using fmt, with the exception being
the shader generator code. The shader generators are quite large and
have more corner cases to deal with in terms of conversion (shaders have
braces in them, so we need to make sure to escape them).

Because of the large amount of code that would need to be converted, the
conversion of VideoCommon will be in two parts:

- This change (which converts over the general case string formatting),
- A follow up change that will specifically deal with converting over
  the shader generators.
2019-11-23 16:00:45 -05:00
Lioncash 334e2768f5 InputCommon/DualShockUDPClient: Use an alias for the clock type
Makes code slightly less verbose without exposing the whole chrono
header to the current source file.
2019-11-22 17:06:10 -05:00
Lioncash db9e592765 InputCommon/DualShockUDPClient: Use deduction guides for lock_guard
With C++17, we can use template deduction guides provided by the
standard library. This allows the omission of the mutex type itself.
2019-11-22 17:06:10 -05:00
Lioncash 278d03f737 InputCommon/DualShockUDPClient: Make use of std::array where applicable
Provides the same semantics of a C array, but is much nicer to work
with.

Notably, it makes all cases of performing comparisons with said arrays
significantly less reading-involved.
2019-11-22 17:06:07 -05:00
Lioncash 67097b4574 InputCommon/DualShockUDPClient: Relocate settings to top of source file
This is a small namespace, so we can move it to the top of the file to
get it out of the way of everything else.
2019-11-22 15:56:29 -05:00
Lioncash 4488719a76 InputCommon/DualShockUDPClient: In-class initialize members where applicable
Deduplicates members within the constructor's initializer list.
2019-11-22 15:56:29 -05:00
Lioncash 544d6cbe52 InputCommon/DualShockUDPClient: Add missing header guard
Prevents potential inclusion issues from occurring.
2019-11-22 15:56:26 -05:00
Lioncash 91993b46d9 InputCommon/IMU*: Remove unnecessary includes
Trims out unnecessary includes to avoid unnecessary header dependencies.

This also resolves indirect inclusions of <optional> within
IMUAccelerometer.h and IMUGyroscope.h
2019-11-22 15:41:38 -05:00
Lioncash 814fd165af InputCommon/FunctionExpression: Use Yoda conditions, we do not
The general convention in the codebase is to compare the non-constant
value/string with the constant value/string, not the other way around.
2019-11-22 15:36:18 -05:00
Lioncash 1f6077922b InputCommon/FunctionExpression: Remove unnecessary 'else' in MakeFunctionExpression()
Given all conditional bodies only contain a return, the use of else here
isn't necessary.

This has the benefit of consistently vertically aligning the names.
2019-11-22 15:36:18 -05:00
Lioncash 10fea99d80 InputCommon/FunctionExpression: Make MakeFunctionExpression() take a std::string_view
There's nothing within this function that requires a copy of the string
to be made, so we can make use of a non-owning view
2019-11-22 15:36:18 -05:00
Lioncash ddf8abf507 InputCommon/FunctionExpression: Remove unused LOOP_MAX_REPS constant
This isn't used anywhere in the translation unit, so we can remove it.
2019-11-22 15:36:18 -05:00
Lioncash 64bc6f53fd InputCommon/FunctionExpression: Remove cyclical include
This header was including itself, which is likely not intended.
2019-11-22 15:36:18 -05:00
Lioncash cb8fbe872e InputCommon/FunctionExpression: Collapse namespaces
Since we target C++17, we can collapse the namespaces into a single
declaration specifier.
2019-11-22 15:36:14 -05:00
Lioncash 6586ecc7a8 InputCommon/FunctionExpression: include <algorithm>
std::min/std::max are used within this translation unit, so it needs to
be included to prevent potential compilation failures.
2019-11-22 14:41:13 -05:00
Lioncash e8edc49bbe InputCommon: Make use of fmt where applicable
Continues the migration over to fmt
2019-11-22 14:38:26 -05:00
Mat M bc449fb98f Merge pull request #8480 from JosJuice/volumeverifier-block-future
VolumeVerifier: Fix a copypaste error
2019-11-22 11:42:50 -05:00
Mat M 162b7c2ca3 Merge pull request #8477 from jordan-woyak/accel-indicator-flip
DolphinQt: Fix accelerometer mapping indicator flipped X axis.
2019-11-17 18:35:49 -05:00
Lioncash cfbabd4c41 SI_Device: Provide proper insertion/extraction operators for SIDevices enum
Allows the enumeration to be safely used with our type parsing
functions.
2019-11-11 07:33:01 -05:00
Lioncash febd1c3dba Core: Replace usages of StringFromFormat with fmt where applicable
Migrates usages of StringFromFormat over to using fmt.
2019-11-11 07:32:57 -05:00
Mat M 71e3c7ff20 Merge pull request #8453 from JosJuice/android-nvidiashieldworkaroundview
Android: Expand the comment for NVidiaShieldWorkaroundView
2019-11-05 03:44:49 -05:00
Mat M 0f4c971326 Merge pull request #8446 from JosJuice/redump-regular-datfile-warning
RedumpVerifier: Show an error when datfile lacks serials or versions
2019-11-02 19:45:01 -04:00
Mat M fd4bf5f0a2 Merge pull request #8438 from JosJuice/tilt-tooltip-string
Change Wii Remote tilt tooltip string based on translator feedback
2019-10-30 05:39:13 -04:00
Mat M d6a3d0873c Merge pull request #8441 from KenJPH/fix-versioncode
Fix versionCode dummy value
2019-10-30 05:38:18 -04:00
Mat M 78fad0aafa Merge pull request #8443 from JosJuice/redumpverifier-datel-wii
RedumpVerifier: Fix handling of Datel Wii disc serials
2019-10-30 05:37:08 -04:00
Mat M 4f5badb9ed Merge pull request #8442 from JosJuice/data-partition-missing
VolumeVerifier: Fix "The data partition is missing" false positive
2019-10-30 05:36:36 -04:00
Mat M 427d4501bc Merge pull request #8429 from JosJuice/redump-create-path
Create necessary folder when using Redump.org integration
2019-10-26 15:51:25 -04:00
Mat M cc6a1193b0 Merge pull request #8430 from JosJuice/eof-i18n-comment
InputCommon: Change "EOF" to "end of expression" in user facing string
2019-10-26 15:02:48 -04:00
Mat M fed2dce404 Merge pull request #8425 from JosJuice/volumeverifier-datel-wii
VolumeVerifier: Improve handling of Datel Wii Freeloader discs
2019-10-26 15:01:52 -04:00
Mat M c6da1f050b Merge pull request #8376 from tkln/watch-widget-sign-compare
WatchWidget: Fix integer comparison signedness warnings
2019-10-23 20:20:51 -04:00
Mat M 897d7f634e Merge pull request #8422 from CookiePLMonster/gamelistmodel-fixup
Fixup GameListModel::UpdateGame and columnCount
2019-10-23 20:20:03 -04:00
Mat M 6991b39289 Merge pull request #8419 from jordan-woyak/xor-op
ExpressionParser: Add XOR operator.
2019-10-23 20:18:39 -04:00
Mat M 291c056c07 Merge pull request #8424 from JosJuice/cpu-core-advanced-cleanup
DolphinQt: Cleanup after moving CPU Emulation Engine to Advanced tab
2019-10-23 20:16:32 -04:00
Mat M 780d34dbca Merge pull request #8426 from JosJuice/volumeverifier-region-mismatch
VolumeVerifier: Improve region/game ID mismatch checking
2019-10-23 20:15:31 -04:00
Mat M d95745ffdb Merge pull request #8331 from JosJuice/gitignore-enc-temp-folder
Add enc_temp_folder to .gitignore
2019-10-23 20:13:01 -04:00
Mat M 6282b0d83e Merge pull request #8326 from lioncash/fmt
ActionReplay: Make use of fmt where applicable
2019-10-20 07:30:20 -04:00
Mat M d0114ea61e Merge pull request #8415 from jordan-woyak/try-parse
StringUtil: Require TryParse of float types to use the entire string.
2019-10-20 07:29:20 -04:00
Mat M ef77101463 Merge pull request #8412 from jordan-woyak/def-warn-fix
Core/HW: Fix some explicitly defaulted but implicitly deleted warnings.
2019-10-19 17:47:40 -04:00
Mat M f6a5811b73 Merge pull request #8414 from JosJuice/translate-ubershaders
DolphinQt: Mark ubershader setting names as translatable
2019-10-18 17:38:22 -04:00
Mat M 3beb371cc9 Merge pull request #8404 from JosJuice/gitignore-cxx
Add /Source/Android/app/.cxx/ to .gitignore
2019-10-14 14:14:10 -04:00
Mat M 5be061e27f Merge pull request #8398 from jordan-woyak/old-wm-comment
WiimoteEmu: Fix an outdated comment.
2019-10-10 08:56:39 -04:00
Mat M 828dc0f204 Merge pull request #8354 from JosJuice/editorconfig-java-spaces
.editorconfig: Use spaces for Java code
2019-09-07 13:06:31 -04:00
Mat M 40fc25b06d Merge pull request #8353 from Ebola16/GID
Android: Add GameID to Game Settings title
2019-09-07 10:01:28 -04:00
Lioncash f414d926c1 ActionReplay: Make use of fmt where applicable
Converts the ActionReplay logging over to using fmt instead of
StringFromFormat.
2019-08-21 17:59:33 -04:00
Lioncash 07aa18eb2b VideoCommon/TextureCacheBase: Collapse for loop into a fill() in Invalidate()
Same thing, less code.
2019-08-04 23:30:27 -04:00
Lioncash d52dd2e04f VideoCommon/TextureCacheBase: Use emplace_back where applicable
Same thing, less code.
2019-08-04 23:28:14 -04:00
Lioncash fd12ae1408 VideoCommon/TextureCacheBase: Remove use of the texture cache global
We can just call the functions that are part of the interface instead of
using the global in order to execute those functions.
2019-08-04 23:23:04 -04:00
Lioncash 7366b4281f VideoCommon/RenderBase: Remove dependency on renderer global within renderer
There's no need to have a dependency when we can simply call the
function itself as part of the instance itself.
2019-08-04 23:01:19 -04:00
Lioncash cfdfbbff38 VideoCommon/RenderBase: Use structured bindings where applicable
Same behavior, but immediately assigns to variables, allowing them to be
const.
2019-08-04 22:59:07 -04:00
Lioncash dd5b8895fe VideoCommon/RenderBase: Make functions const where applicable 2019-08-04 22:52:00 -04:00
Lioncash 86a651e27f VideoCommon/TextureCacheBase: Remove dependence on global variables from OnConfigChanged()
The active config will always be passed as the reference parameter, we
can make use of the parameter instead of accessing the global variable.
2019-08-04 22:33:18 -04:00
Lioncash 7d017be666 VideoCommon/TextureCacheBase: Make OnConfigChanged's parameter a const reference
This reference isn't actually modified within this function
2019-08-04 22:31:27 -04:00
Lioncash 8285a94d93 UICommon/NetPlayIndex: Take std::vector by const reference in ParseResponse()
This variable isn't std::moved anywhere and is just read out of into a
string. Instead of making a copy, and then another copy of the data into
a std::string, we can take it by reference, only copying the data once.
2019-08-04 12:36:52 -04:00
Lioncash 75f3656804 UICommon/NetPlayIndex: Use a std::string_view for EncryptID()/DecryptID()
These parameters only acted as views into the provided strings, so these
can just be turned into non-owning string views.
2019-08-04 12:32:33 -04:00
Lioncash 2830fe820d UICommon/NetPlayIndex: Take NetPlaySession by const reference for Add()
This isn't std::moved wholesale into a member variable or further
std::moved into another function, so it's better to take it by const
reference here to avoid unnecessary reallocations of contained
std::string instances.
2019-08-04 12:29:17 -04:00
Lioncash 0a67a40e7c UICommon/NetPlayIndex: Move NetPlaySession variable closer to its usage point in List()
Moves it closer to where its used, narrowing its visible scope, as well
as preventing unnecessary std::string constructor executions in the
event invalid data is encountered (the continue branch).
2019-08-04 12:24:04 -04:00
Lioncash 13292563ee UICommon/NetPlayIndex: Use std::move within SetErrorCallback()
std::function is allowed to heap allocate in order to store captured
variables, etc, so std::function isn't a trivial type. We can std::move
here in order to avoid potential reallocating.

While we're at it, make the definition's parameter name match the
declaration's parameter name for consistency.
2019-08-04 12:21:02 -04:00
Lioncash 5220922a22 UICommon/NetPlayIndex: Allow move semantics in SetGame()
If the parameter is const, then a move won't actually be able to occur,
making the std::move non-functional. We can remove the const qualifier
to remedy this.
2019-08-04 12:16:19 -04:00
Lioncash db3b31c246 DiscIO/Volume: Make Partition's interface constexpr
PARTITION_NONE technically has a runtime static constructor otherwise.
This allows compile-time instances of Partition to be created without
the use of a static constructor.
2019-08-02 18:25:09 -04:00
Lioncash 37d643c7d3 InputCommon/DInputJoystick: Correct force-feedback flag testing
Introduced in a995e2f5ba

We need to be performing a bitwise AND on the flags and not a logical
AND, otherwise we could end up counting device objects that don't
support forced feedback.
2019-08-02 10:26:44 -04:00
Lioncash ff8f627499 DolphinQt/Config/GeckoCodeWidget: Use forward declarations where applicable
Avoids propagating headers into scopes where they're not needed.
2019-07-31 09:54:54 -04:00
Lioncash 14263ec6dd DolphinQt/Config/GeckoCodeWidget: Call LoadDefaultGameIni() directly
This is a static class function, so we don't need to go through the
SConfig instance in order to call it.
2019-07-31 09:54:54 -04:00
Lioncash 6002529ece DolphinQt/Config/GeckoCodeWidget: Make exec() outcomes explicit
Makes it a little more explicit which dialog outcomes we're expecting.
While we're at it, we can invert them into guard clauses to unindent
code a little bit.
2019-07-31 09:54:54 -04:00
Lioncash 255d2ff2d2 DolphinQt/Config/GeckoCodeWidget: Deduplicate ini path
We can store this to a local variable to avoid duplicating the same
string creation twice.
2019-07-31 09:54:53 -04:00
Lioncash a07d19a2fd DolphinQt/Config/ARCodeWidget: Use forward declarations where applicable
Avoids propagating headers into scopes where they're not necessary.

Also uncovered reliance on an indirect inclusion within
CheatsManager.cpp, which is now fixed.
2019-07-31 09:48:45 -04:00
Lioncash e08a76f9e2 DolphinQt/Config/ARCodeWidget: Call LoadDefaultGameIni() directly
This is a static function, so we don't need to go through the instance
of SConfig in order to call it.
2019-07-31 09:08:31 -04:00
Lioncash 4d8d2acae7 DolphinQt/Config/ARCodeWidget: Avoid unnecessary disk operations
If a user indicates that they want to clone and edit an AR code, then
click cancel on the following dialog, we shouldn't actually clone the
code.

We also shouldn't resave the codes if the edit dialog is opened and then
closed again via cancel, as there's nothing that actually changed. This
way we don't perform disk accesses unless they're actually necessary.
2019-07-31 09:01:38 -04:00
Lioncash 0d406f2bdc DolphinQt/Config/ARCodeWidget: Deduplicate ini path
We can just store this to a const local and use it to avoid doing the
same work twice.
2019-07-31 08:36:00 -04:00
Lioncash 6e14dcf70a DolphinQt/Config/GameConfigEdit: Pass parent pointer to base class
Previously, the constructor of GameConfigEdit wasn't doing anything with
the passed in parent pointer. This is dangerous because it can result in
memory being leaked in certain scenarios. It can also affect layout
decisions made by the parent. Instead, pass it through to the base class.

Current usages of the class pass in nullptr as the parent, so this is a
safe change to make with regards to the class hierarchy.

While we're at it, we can std::move the passed in QString into the class
member, allowing calling code to move strings into the constructor,
avoiding copies.
2019-07-30 19:17:25 -04:00
Lioncash fef1b84f0a DolphinQt: Replace QStringLiteral with alternatives where applicable
QStringLiterals generate a buffer so that during runtime there's very
little cost to constructing a QString. However, this also means that
duplicated strings cannot be optimized out into a single entry that gets
referenced everywhere, taking up space in the binary.

Rather than use QStringLiteral(""), we can just use QString{} (the
default constructor) to signify the empty string. This gets rid of an
unnecessary string buffer from being created, saving a tiny bit of
space.

While we're at it, we can just use the character overloads of particular
functions when they're available instead of using a QString overload.
The characters in this case are Latin-1 to begin with, so we can just
specify the characters as QLatin1Char instances to use those overloads.
These will automatically convert to QChar if needed, so this is safe.
2019-07-30 09:06:03 -04:00
Lioncash c93fffaed6 DolphinQt/HotkeyScheduler: Correct string within Run()
AddMessage() by itself doesn't perform string formatting facilities, so
this message was actually using the EFB scale as a duration value, not a
format argument. This corrects that.
2019-07-28 23:16:23 -04:00
Lioncash 3f947f086f VideoCommon/OnScreenDisplay: Use deduction guides for std::lock_guard
Same behavior without hardcoding the type of the mutex within the lock
guards. This means the type of the mutex would be able to be changed
without needing to also change all occurrences lock guards are used.
2019-07-28 23:08:21 -04:00
Lioncash a565e41cb8 VideoCommon/OnScreenDisplay: Remove unused headers
While we're at it, fix up the imgui include to use the convention we use
for referencing external library headers.
2019-07-28 23:04:52 -04:00