Module: Mesa Branch: master Commit: 90ba06618ef9fe22bb4be4604a233c9a3a0ea1f7 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=90ba06618ef9fe22bb4be4604a233c9a3a0ea1f7
Author: Ilia Mirkin <[email protected]> Date: Sun Dec 13 22:11:25 2015 -0500 gallium: add a RESQ opcode to query info about a resource Signed-off-by: Ilia Mirkin <[email protected]> Reviewed-by: Marek Olšák <[email protected]> --- src/gallium/auxiliary/tgsi/tgsi_info.c | 2 +- src/gallium/docs/source/tgsi.rst | 12 ++++++++++++ src/gallium/include/pipe/p_shader_tokens.h | 1 + 3 files changed, 14 insertions(+), 1 deletion(-) diff --git a/src/gallium/auxiliary/tgsi/tgsi_info.c b/src/gallium/auxiliary/tgsi/tgsi_info.c index b94aa63..b270dd7 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_info.c +++ b/src/gallium/auxiliary/tgsi/tgsi_info.c @@ -142,7 +142,7 @@ static const struct tgsi_opcode_info opcode_info[TGSI_OPCODE_LAST] = { 0, 0, 0, 0, 0, 1, 0, NONE, "ENDSUB", TGSI_OPCODE_ENDSUB }, { 1, 1, 1, 0, 0, 0, 0, OTHR, "TXQ_LZ", TGSI_OPCODE_TXQ_LZ }, { 1, 1, 1, 0, 0, 0, 0, OTHR, "TXQS", TGSI_OPCODE_TXQS }, - { 0, 0, 0, 0, 0, 0, 0, NONE, "", 105 }, /* removed */ + { 1, 1, 0, 0, 0, 0, 0, NONE, "RESQ", TGSI_OPCODE_RESQ }, { 0, 0, 0, 0, 0, 0, 0, NONE, "", 106 }, /* removed */ { 0, 0, 0, 0, 0, 0, 0, NONE, "NOP", TGSI_OPCODE_NOP }, { 1, 2, 0, 0, 0, 0, 0, COMP, "FSEQ", TGSI_OPCODE_FSEQ }, diff --git a/src/gallium/docs/source/tgsi.rst b/src/gallium/docs/source/tgsi.rst index b6acc3f..7810a3e 100644 --- a/src/gallium/docs/source/tgsi.rst +++ b/src/gallium/docs/source/tgsi.rst @@ -2311,6 +2311,18 @@ Resource Access Opcodes texture arrays and 2D textures. address.w is always ignored. +.. opcode:: RESQ - Query information about a resource + + Syntax: ``RESQ dst, resource`` + + Example: ``RESQ TEMP[0], BUFFER[0]`` + + Returns information about the buffer or image resource. For buffer + resources, the size (in bytes) is returned in the x component. For + image resources, .xyz will contain the width/height/layers of the + image, while .w will contain the number of samples for multi-sampled + images. + .. _threadsyncopcodes: diff --git a/src/gallium/include/pipe/p_shader_tokens.h b/src/gallium/include/pipe/p_shader_tokens.h index 43a5561..f300207 100644 --- a/src/gallium/include/pipe/p_shader_tokens.h +++ b/src/gallium/include/pipe/p_shader_tokens.h @@ -411,6 +411,7 @@ struct tgsi_property_data { #define TGSI_OPCODE_ENDSUB 102 #define TGSI_OPCODE_TXQ_LZ 103 /* TXQ for mipmap level 0 */ #define TGSI_OPCODE_TXQS 104 +#define TGSI_OPCODE_RESQ 105 /* gap */ #define TGSI_OPCODE_NOP 107 _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
