Implemented gl_FragCoord support for DX11.
Implemented gl_FragCoord support for DX11.

TRAC #22375
Signed-off-by: Shannon Woods
Signed-off-by: Daniel Koch
Author: Nicolas Capens

git-svn-id: 2a1ef23f1c4b6a1dbccd5f9514022461535c55c0@1689 736b8ea6-26fd-11df-bfd4-992fa37f6226

jgcaaprom/android_external_chromium_org_third_party_angle,vvuk/angle-old,domokit/waterfall,xin3liang/platform_external_chromium_org_third_party_angle,xin3liang/platform_external_chromium_org_third_party_angle_dx11,vvuk/angle,cvsuser-chromium/chromium-third-party_angle_dx11,csa7mdm/angle,mrobinson/rust-angle,ghostoy/angle,xuxiandi/angleproject,ghostoy/angle,geekboxzone/lollipop_external_chromium_org_third_party_angle,pombreda/angleproject,crezefire/angle,ghostoy/angle,ehsan/angle,MSOpenTech/angle,larsbergstrom/angle,mrobinson/rust-angle,RepublicMaster/angleproject,ecoal95/angle,bsergean/angle,mybios/angle,bsergean/angle,mlfarrell/angle,jgcaaprom/android_external_chromium_org_third_party_angle,vvuk/angle-old,ehsan/angle,cantren/angleproject,shairai/angleproject,MIPS/external-chromium_org-third_party-angle_dx11,themusicgod1/angleproject,csa7mdm/angle,KTXSoftware/angleproject,xin3liang/platform_external_chromium_org_third_party_angle_dx11,RepublicMaster/angleproject,shairai/angleproject,xin3liang/platform_external_chromium_org_third_party_angle,mlfarrell/angle,stammen/angleproject,ecoal95/angle,ehsan/angle,android-ia/platform_external_chromium_org_third_party_angle_dx11,xin3liang/platform_external_chromium_org_third_party_angle_dx11,shairai/angleproject,KTXSoftware/angleproject,android-ia/platform_external_chromium_org_third_party_angle,mybios/angle,crezefire/angle,crezefire/angle,pombreda/angleproject,ppy/angle,vvuk/angle,KalebDark/angleproject,MSOpenTech/angle,mlfarrell/angle,MSOpenTech/angle,jgcaaprom/android_external_chromium_org_third_party_angle,MIPS/external-chromium_org-third_party-angle_dx11,cvsuser-chromium/chromium-third-party_angle_dx11,nandhanurrevanth/angle,geekboxzone/lollipop_external_chromium_org_third_party_angle,mrobinson/rust-angle,MIPS/external-chromium_org-third_party-angle,vvuk/angle-old,stammen/angleproject,KTXSoftware/angleproject,domokit/waterfall,themusicgod1/angleproject,MIPS/external-chromium_org-third_party-angle_dx11,stammen/angleproject,MIPS/external-chromium_org-third_party-angle_dx11,cantren/angleproject,mrobinson/rust-angle,android-ia/platform_external_chromium_org_third_party_angle,csa7mdm/angle,ppy/angle,MSOpenTech/angle-win8.0,larsbergstrom/angle,themusicgod1/angleproject,KTXSoftware/angleproject,nandhanurrevanth/angle,mybios/angle,cantren/angleproject,cvsuser-chromium/chromium-third-party_angle_dx11,MSOpenTech/angle-win8.0,ppy/angle,pombreda/angleproject,MIPS/external-chromium_org-third_party-angle,RepublicMaster/angleproject,mlfarrell/angle,shairai/angleproject,xin3liang/platform_external_chromium_org_third_party_angle,xuxiandi/angleproject,nandhanurrevanth/angle,cvsuser-chromium/chromium-third-party_angle_dx11,MIPS/external-chromium_org-third_party-angle,android-ia/platform_external_chromium_org_third_party_angle,mybios/angle,vvuk/angle,RepublicMaster/angleproject,nandhanurrevanth/angle,mikolalysenko/angle,csa7mdm/angle,MSOpenTech/angle-win8.0,mikolalysenko/angle,KTXSoftware/angleproject,themusicgod1/angleproject,android-ia/platform_external_chromium_org_third_party_angle_dx11,mrobinson/rust-angle,jgcaaprom/android_external_chromium_org_third_party_angle,larsbergstrom/angle,xuxiandi/angleproject,ehsan/angle,cantren/angleproject,KalebDark/angleproject,mikolalysenko/angle,geekboxzone/lollipop_external_chromium_org_third_party_angle,xuxiandi/angleproject,vvuk/angle-old,xin3liang/platform_external_chromium_org_third_party_angle,pombreda/angleproject,crezefire/angle,MIPS/external-chromium_org-third_party-angle,ecoal95/angle,ecoal95/angle,ppy/angle,ecoal95/angle,KalebDark/angleproject,bsergean/angle,android-ia/platform_external_chromium_org_third_party_angle_dx11,vvuk/angle,android-ia/platform_external_chromium_org_third_party_angle_dx11,MSOpenTech/angle-win8.0,xin3liang/platform_external_chromium_org_third_party_angle_dx11,larsbergstrom/angle,mikolalysenko/angle,MSOpenTech/angle,KalebDark/angleproject,ghostoy/angle,android-ia/platform_external_chromium_org_third_party_angle,bsergean/angle,stammen/angleproject,geekboxzone/lollipop_external_chromium_org_third_party_angle