From 71794aa416c18a0e5292e8721ef393578355eeb3 Mon Sep 17 00:00:00 2001
From: Ray Batts <Ray@Sickheadgames.com>
Date: Fri, 28 Dec 2012 14:05:58 -0600
Subject: [PATCH] Only using medium precision floats in the pixel shader.

---
 .../Resources/AlphaTestEffect.ogl.mgfxo       | Bin 7530 -> 7522 bytes
 .../Effect/Resources/BasicEffect.ogl.mgfxo    | Bin 50061 -> 50021 bytes
 .../Resources/DualTextureEffect.ogl.mgfxo     | Bin 6259 -> 6251 bytes
 .../Resources/EnvironmentMapEffect.ogl.mgfxo  | Bin 15604 -> 15596 bytes
 .../Effect/Resources/SkinnedEffect.ogl.mgfxo  | Bin 43355 -> 43337 bytes
 .../Effect/Resources/SpriteEffect.ogl.mgfxo   | Bin 1335 -> 1333 bytes
 Tools/2MGFX/DXShaderData.mojo.cs              |   5 ++++-
 7 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/MonoGame.Framework/Graphics/Effect/Resources/AlphaTestEffect.ogl.mgfxo b/MonoGame.Framework/Graphics/Effect/Resources/AlphaTestEffect.ogl.mgfxo
index 05b5f670e53419807e93f42258f6eb6104247cb5..b7a1e6a5d5ca9572ecfadfed0227decd13cec5ad 100644
GIT binary patch
delta 103
zcmaE5^~h?&d}c<|$qSezSu!%yGbT>7oa`ecxS5m1g^h`idGbPL37Gh1AE7CXo2_{4
X7#TybsMliJ%p>rekx3U_lN>hytCJsO

delta 81
zcmaE4^~!3)d}bzdmdPL4!#AJiwPu>E$s|14K;YYED|SI<CIM!U#N^Ywf}2Byni)5n
U@z^mkg~3!Su`uZ)E8yh@0Bukj6aWAK

diff --git a/MonoGame.Framework/Graphics/Effect/Resources/BasicEffect.ogl.mgfxo b/MonoGame.Framework/Graphics/Effect/Resources/BasicEffect.ogl.mgfxo
index a7252f2afc1d09cc362fd8459e4dbb4d7103714a..a14b6b2d5cb7c4b4b8faa1ab6f1862ed12140a95 100644
GIT binary patch
delta 596
zcmeBeXMWnoyuqEB={ECZ2N4ODjLh_m$%-6an+>>UF-~4D%{Qr;b@Bpvv&jj<!jlw!
zPkt({FgbxQeX=I|4W>;@a4nk^IhHap{lYL~Ei=<a6jiN^lMh&lPyQ{ve6xe#KPE=|
z$@U_W7`FOMelQo!=FLyVRhgK?5H<j<Y-QZMUb>HwF%GXGn-|C{F)^8<=>+=CXY*#|
z1<XvZco5$B=z5a{=)eS!cQ^0X5#?l3=0(T`hMr;Be85VOo5>GJ^rNc-KT|uBKw#($
zUM6Wygg(a{GZv7EllSYK+pLhm$in1`BJ0D+RF5KXjTz)TL?9$j_O<4pY%@P=^S-K5
z7N(VW75h#;8TEg%PNDkb_tB-B3tBJnF@>?g9W&W6$9uEF?5|9dZ}tFVw0pC|j8Z11
jSPTVs1(|kX2=Xvb4&83LdF2LEW~PH!WH*Oyx8MN){&~z%

delta 623
zcmaFb#@yS^yuqEB@$O_sDapzD3+*QxtQFk6o;iSpamyqQgor)AHRI$6Vd2RS#JVRt
za5XXhLDMjcaq=3ggw1Eg_!uW!2=YyK;G52P8P$aEEKH6plNmWAknCB(I9Xr=$7K2D
zdZ1QgW=07VW5Ko-%=Ov)UfPL~DFLVEX_FJY#U@`+?wD-ARxtUk!f{4(?B*<1Uck)s
zh6lwFtJTH%m{fU@#U`&-@7uh?jFq1$07ZQBYW04W$pv$xCMy(_Po6L%Yx07spvei=
zESu|feb^>zB-L*g2<B#D>O|26HSG&CRA<oSt<C>8Z-`c8XOiVavQ}twLC$OD$!EpH
zCU4L=y_qe8k%h?}T>&E}QzN=qH_T+Pn>H_~DrI3>jZ;z3=B>@S0!$HXFsnBktYv53
z+%R33nJFGwP>vZIteu<XXKY}cd}1fh<eMdeleZQNY;IW)%EPn=S#<{+(_v(OF!SWa
T%EFURG)n;^rgO8z4qt8nWs%;Y

diff --git a/MonoGame.Framework/Graphics/Effect/Resources/DualTextureEffect.ogl.mgfxo b/MonoGame.Framework/Graphics/Effect/Resources/DualTextureEffect.ogl.mgfxo
index 4ef2b7fd0a2f6778b6acdc9ff3b370568fe491a1..1ec23e2ce817780ca20b14f6f33d6adec57de50d 100644
GIT binary patch
delta 107
zcmext@Y-O*3TDQclVkZLSu!%yGd9=o9blULhiBI0w}SbT=ksz+&J$X@*@L5+iK&Qr
mavYxoSk>ejKCjK|h0il?{=<{N$hZSp`$-n2i5M!6umAv-F((-S

delta 82
zcmaED@Y!I)3TCF+ER!9DB_=m;7)|EpmfI}AvXPCkWU_;>BuHp8H@7b{(=Jpc2l(n)
Q7$+ksdCR!DO!O-g03<9KNdN!<

diff --git a/MonoGame.Framework/Graphics/Effect/Resources/EnvironmentMapEffect.ogl.mgfxo b/MonoGame.Framework/Graphics/Effect/Resources/EnvironmentMapEffect.ogl.mgfxo
index 9bc5643ad01aa016ce0e2a011ce6cf9c143af630..3e0c83e4a5ece389fd1910d4ec1700131a72bec2 100644
GIT binary patch
delta 87
zcmexT`KEHiLKY@FuF3yoBv>*s(=#?7Wck9wq`(aqn0%1Md$WQNvk=o=4rD>E&AlqK
PIGA>Fq6$vbP38vxv$!BI

delta 82
zcmaD;`K5BhLKY?muE~lj5|icljVAvUl;6z7x{`-Ui5n)i`LCdo5aa#H3M!INC32hF
VRc3K8?dF6j0cw-m+^L()4*+8r8dd-R

diff --git a/MonoGame.Framework/Graphics/Effect/Resources/SkinnedEffect.ogl.mgfxo b/MonoGame.Framework/Graphics/Effect/Resources/SkinnedEffect.ogl.mgfxo
index a04e6fc5929ba25c603b0d95fc6495da41c5b082..b6ed1a0b073dbce431be543987af8a23e16b7e23 100644
GIT binary patch
delta 231
zcmcb8iRt7erVWRfnF0kS3o=TuWMrmiO#WEly;+xqM~KNs5M9ufZF04*@a8`<N4OZ3
zCm&RoMAqTVwmDC40}oR*5305gp;oMu3%G<gUvv1!##F|ODZ9DSmxqJNmmgi`p%l|e
sPPpLaj|ERSnT~KF3oKy)J7`V41{>3CguOtei&!S->G5w~+O<s%00$vcO8@`>

delta 187
zcmX?kiRtzwrVWRfnSuo-3o?dJ&bJoYyg<yAZF2$Fac(9*K_o#LK_*pUB)&7-WVvYm
z&E<Lvd6;T>KoXnttz&tZDtMu6Ki0{e^}?H5e800Z`SU{seONckMK2d+I?V|;%Ah)u
mWpV+R;N}^n`m9XHxR4~Ka52pV8x3}tL3KC_*v`pa+vEWD@;lW4

diff --git a/MonoGame.Framework/Graphics/Effect/Resources/SpriteEffect.ogl.mgfxo b/MonoGame.Framework/Graphics/Effect/Resources/SpriteEffect.ogl.mgfxo
index 8a1a7eefa7ebb82bee42c4ef6886f664082aea5a..f412f207c20aa8773b9418ed98f964eea48daa87 100644
GIT binary patch
delta 23
fcmdnawUukb1V%=t$rBkRSu!%yGd6EvY-a`lT&4$=

delta 21
dcmdnWwVi9j1V%=d$rBkRCt4Y8zQq{L3;<8}2JQd=

diff --git a/Tools/2MGFX/DXShaderData.mojo.cs b/Tools/2MGFX/DXShaderData.mojo.cs
index f9d4e49e5d9..e567d6ca4e9 100644
--- a/Tools/2MGFX/DXShaderData.mojo.cs
+++ b/Tools/2MGFX/DXShaderData.mojo.cs
@@ -175,8 +175,11 @@ public static DXShaderData CreateGLSL (byte[] byteCode, List<DXConstantBufferDat
 			glslCode = glslCode.Replace ("#version 110", "");
 
 			// Add the required precision specifiers for GLES.
+
+            var floatPrecision = dxshader.IsVertexShader ? "precision highp float;\r\n" : "precision mediump float;\r\n";
+
 			glslCode = "#ifdef GL_ES\r\n" +
-				"precision mediump float;\r\n" +
+                 floatPrecision +
 				"precision mediump int;\r\n" +
 				"#endif\r\n" +
 				glslCode;