Commit Graph

9 Commits

Author SHA1 Message Date
Jesse Hall
56513f5ff4 Move emugl system code to development.git
Because of the way the SDK and Android system images are branched,
host code that goes into the SDK tools can't live in the same
repository as code that goes into the system image. This change keeps
the emugl host code in sdk.git/emulator/opengl while moving the emugl
system code to development.git/tools/emulator/opengl.

A few changes were made beyond simply cloning the directories:

(a) Makefiles were modified to only build the relevant components. Not
    doing so would break the build due to having multiple rule
    definitions.

(b) Protocol spec files were moved from the guest encoder directories
    to the host decoder directories. The decoder must support older
    versions of the protocol, but not newer versions, so it makes
    sense to keep the latest version of the protocol spec with the
    decoder.

(c) Along with that, the encoder is now built from checked in
    generated encoder source rather than directly from the protocol
    spec.  The generated code must be updated manually. This makes it
    possible to freeze the system encoder version without freezing the
    host decoder version, and also makes it very obvious when a
    protocol changes is happening that will require special
    backwards-compatibility support in the decoder/renderer.

(d) Host-only and system-only code were removed from the repository
    where they aren't used.

(e) README and DESIGN documents were updated to reflect this split.

No actual source code was changed due to the above.

Change-Id: I2c936101ea0405b372750d36ba0f01e84d719c43
2012-06-06 09:46:29 -07:00
Jesse Hall
80d4ba7716 Move emulator GLES from development.git to sdk.git
The emulator GLES support has two interfaces: a host shared library
interface used by QEMU, and a protocol between the platform and the
host. The host library interface is not versioned; QEMU and the GLES
renderer must match. The protocol on the other hand must be backwards
compatible: a new GLES renderer must support an older platform image.

Thus for branching purposes it makes more sense to put the GLES
renderer in sdk.git, which is branched along with qemu.git for SDK
releases. Platform images will be built against the protocol version
in the platform branch of sdk.git.

Change-Id: Ie73fce12815c9740e27d0f56caa53c6ceb3d30cc
2012-04-18 06:26:17 -07:00
Andrew Hsieh
76780669f9 Added rules to build 64-bit libraries for 64-bit emulator
All ten libraries can now be built in 64-bit named "lib64*" (*)
in addition to the original 32-bit form named "lib*".

Also, dlopen "lib64*so" in 64-bit.

(*) eg. In Ubuntu, all can be built with the following command:
  make out/host/linux-x86/lib/lib64OpenglRender.so \
       out/host/linux-x86/lib/lib64EGL_translator.so \
       out/host/linux-x86/lib/lib64GLES_CM_translator.so \
       out/host/linux-x86/lib/lib64GLES_V2_translator.so

Rules to build static libraries lib64log.a, lib64cutils.a and lib64utils.a
they depend were added in other CLs.

Change-Id: I3afb64de6dda1d55dbd1b4443d2dbc78a683b19f
2012-03-22 12:36:45 -07:00
David 'Digit' Turner
b13cf4ac31 emulator: opengl: Fix the Windows SDK build
Change-Id: I97be6f81af321f75ff5d43b258387fdc039f0210
2011-09-15 12:14:31 +02:00
David 'Digit' Turner
3d76ec1e3c emulator: opengl: Add support for unix sockets.
This patch allows the OpenGLES rendering library to use Unix
sockets instead of TCP ones when communicating with its clients.
On certain benchmarks (e.g. 0xBench teapot), this provides a
noticeable improvement (x1.05 fps) without any other changes.

On practice, Unix sockets are faster than TCP sockets, even
local ones. Also, this introduces a moderate amount of
abstraction that will allow us to use Win32 named pipes
on Windows (where TCP sockets are much slower than they
are on Unix).

Note that by default, TCP streams are still used.
The client (emulator) must call the new API 'setStreamMode'
to change it to STREAM_MODE_UNIX between 'initLibrary' and
'startOpenglRenderer' calls.

+ Adjust callers / user appropriately.

Change-Id: I4105bbf07541f3146b50a58d1a5b51e8cf044fab
2011-09-13 14:03:32 +02:00
Stas Gurtovoy
e99305dd9f opengles emulator: cache all buffer on the guest
This is needed to support the rare, but still legal scenario,
when glDrawElemets is used with some index array data is stored in VBO's
while the actual attributes (vertices) data is in immediate mode.
When in immediate mode, we need to process the incodes, in order to know
which vertex data to send, which was impossible without the caching.
This commit introduces a new class GLSharedGroup, which will hold all data
that can be shared by shared contexts (buffers are such data).
This also makes the "Jet Cars Stunts" app work properly.

Change-Id: Ic937080dae461bc8cdf4d10cf37066a6e847f464
2011-08-09 17:14:20 +02:00
David 'Digit' Turner
8422a11a21 emulator: opengl: Update/simplify build scripts
This patch is a major rework of the build opengl-emulation
build scripts. See README for details.

In a nutshell, this introduces various functions that considerably
simplify the declaration of the 26+ modules in this implementation,
by handling auto-generation of sources and module imports/exports.

Change-Id: I827522d783c7b6cf5eafd37204a1025c235458cd
2011-06-23 00:35:54 +02:00
Guy Zadikario
caafd4df2e Moved IOStream.h to be used in external API for libOpenGLRender.
This change includes four changes:
1) moved IOStream.h into host/include/libOpenGLRender, this directory
   will include the api interface into the libOpenGLRender which will be
   used later by the emulator and we need this interface to use IOStream.h
2) Updated Andorid.mk files to include the new directory location of IOStream.h
   in the LOCAL_C_INCLUDE.
3) Added new function "read" to IOStream which reads a message without a givven
   size.
4) Updated TcpStream to use "cutils/sockets.h" instead of using directly the socket api for portability reasons. (It now compiles on windows as well).

Change-Id: I30eb40c8dcd5aacf0d993aff9cdb90b283b12dde
2011-04-13 13:33:05 +03:00
Jacky Romano
81c015740c emulator opengl - directory rearrangment
Move system/OpenglCodecCommon into shared/OpenglCodecCommon so it's code
can be shared among more components of the project.

Move tests/ut_renderer/TimeUtils.* into a the common area

Annotate ErrLog.h and GLDecoderContextData.h with the project license statement

Change-Id: Ieea42e95edd5ad89fda4cfa40356a012304ee976
2011-04-04 12:20:49 +03:00