History log of /system/core/libpixelflinger/t32cb16blend.S
Revision Date Author Comments (<<< Hide modified files) (Show modified files >>>)
1109f115bd016e82a4d8304b17fdaa4d3e577ba4 13-Jul-2016 Nikola Veljkovic <Nikola.Veljkovic@imgtec.com> Replace .align with .balign to avoid ambiguity

Directive .align is arch-dependent, .balign is not.

Change-Id: Ibf2097da29f743f2c87c79d2a88ce1abd0aa6227
/system/core/libpixelflinger/t32cb16blend.S
980b6326831019e4267e976d64e3d1f56dd7478e 13-Jul-2016 Lazar Trsic <Lazar.Trsic@imgtec.com> [mips] Resolve issue with .align directive, when using clang IAS

Clang IAS does not support .align without args, concrete value is needed.

Change-Id: I50e20c374b8e88966310c0c9e6cc41eea054eb32
/system/core/libpixelflinger/t32cb16blend.S
7244cf2aa5494840c7ced3d1bc65de7d76e53014 21-Aug-2015 Chih-Hung Hsieh <chh@google.com> To compile with llvm integrated assembler.

* Explicitly specify default .align 0.
* Use standard ldmfdlo instruction.
* Before and after gas outputs are identical,
with align 0 sections.
* Objdump showed .text/.data/.bss section alignment
attributes are 2^0 from gas and 2^2 from llvm
assembler. These .S files might be working when
compiled by gas, but llvm assembler's output should
be more correct or conservative.

Change-Id: I4e578dbc8155c0d06d1bbc1c33ec4cc851a18479
/system/core/libpixelflinger/t32cb16blend.S
9d881764173ce16badb6f1098ba5cf44b36f9aec 18-Aug-2009 Mathias Agopian <mathias@google.com> fix part of [2017702] OpenGL bugs with alpha values of 1.0 in the source during blending into 8888 buffers

when ONE / ONE_MINUS_SRC_ALPHA blending mode was used, the code wasn't saturating the color component.
the reason was that this mode is used for premltiplied alpha blending, however, if used with a non
premultiplied source, the color component would wrap.

unfortunately, this costs 6 extra cycles per pixels, however... "correctness" prevails.

this should not impact the UI since it's using h/w acceleration most of the time it also doesn't
impact games which should be using h/w GL. This change will slow the emulator down a bit.
/system/core/libpixelflinger/t32cb16blend.S
dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0 04-Mar-2009 The Android Open Source Project <initial-contribution@android.com> auto import from //depot/cupcake/@135843
/system/core/libpixelflinger/t32cb16blend.S
e54eebbf1a908d65ee8cf80bab62821c05666d70 04-Mar-2009 The Android Open Source Project <initial-contribution@android.com> auto import from //depot/cupcake/@135843
/system/core/libpixelflinger/t32cb16blend.S
4f6e8d7a00cbeda1e70cc15be9c4af1018bdad53 21-Oct-2008 The Android Open Source Project <initial-contribution@android.com> Initial Contribution
/system/core/libpixelflinger/t32cb16blend.S