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isl: Add struct isl_device

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The struct is incomplete (it contains only the gen). And it's nowhere
used yet.

It will be used later for surface layout calculations.
This commit is contained in:
Chad Versace 2015-11-13 09:27:06 -08:00
parent 477383e9ac
commit b1bb270590
3 changed files with 48 additions and 0 deletions
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1
src/vulkan/Makefile.am
View file

@ -84,6 +84,7 @@ VULKAN_SOURCES = \
gen7_state.c \
gen7_cmd_buffer.c \
gen7_pipeline.c \
isl.c \
isl_format_layout.c
BUILT_SOURCES = \

33
src/vulkan/isl.c Normal file
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@ -0,0 +1,33 @@
/*
* Copyright 2015 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#include <assert.h>
#include "isl.h"
void
isl_device_init(struct isl_device *dev, uint8_t gen10x)
{
assert(gen10x % 5 == 0);
dev->gen = gen10x;
}

14
src/vulkan/isl.h
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@ -28,6 +28,7 @@
#pragma once
#include <stdbool.h>
#include <stdint.h>
#ifdef __cplusplus
@ -305,6 +306,16 @@ enum isl_txc {
ISL_TXC_ETC2,
};
struct isl_device {
/**
* @brief Hardware generation, 10x.
*
* For example, gen is 70 for Ivybridge and Baytrail; gen is 75 for
* Haswell.
*/
uint8_t gen;
};
struct isl_channel_layout {
enum isl_base_type type;
uint8_t bits; /**< Size in bits */
@ -333,6 +344,9 @@ struct isl_format_layout {
enum isl_txc txc;
};
void
isl_device_init(struct isl_device *dev, uint8_t gen10x);
extern const struct isl_format_layout isl_format_layouts[];
#ifdef __cplusplus