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cmake: restore options USER_VRAM and STATIC_GRAY

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Lephe 2021-01-25 19:06:42 +01:00
parent 0525b51ba5
commit 8157f4b2ab
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GPG key ID: 1BBA026E13FC0495
3 changed files with 14 additions and 3 deletions
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6
CMakeLists.txt
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@ -1,5 +1,4 @@
# Build system for the gint unikernel
# TODO: Options for NO_SYSCALLS, STATIC_GRAY, USER_VRAM, ATEXIT_MAX
cmake_minimum_required(VERSION 3.18)
project(Gint VERSION 2.3.0 LANGUAGES C ASM)
@ -7,7 +6,10 @@ project(Gint VERSION 2.3.0 LANGUAGES C ASM)
include(GitVersionNumber)
include(Fxconv)
# Generate <gint/config.h> with commit hash and version name in
option(GINT_USER_VRAM "Put all VRAMs into the user stack (fx-CG 50 only)")
option(GINT_STATIC_GRAY "Use static memory instead of malloc for gray buffers (fx-9860G only)")
# Generate <gint/config.h> with commit hash, version name and options
git_version_number(SHORT_HASH "GINT_GIT_HASH" TAG_RELATIVE "GINT_GIT_VERSION")
configure_file(include/gint/config.h.in include/gint/config.h)

8
include/gint/config.h.in
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@ -16,4 +16,12 @@
0x03f7c0a0 = Commit 3f7c0a0 */
#define GINT_HASH 0x@GINT_GIT_HASH@
/* GINT_USER_VRAM: Selects whether to store VRAMs in the user stack (occupying
350k/512k of the area) or in the system stack (the default). (fx-CG 50) */
#cmakedefine GINT_USER_VRAM
/* GINT_STATIC_GRAY: Selects whether additional gray VRAMs are allocated
statically or in the system heap (fx-9860G) */
#cmakedefine GINT_STATIC_GRAY
#endif /* GINT_CONFIG */

3
src/render-cg/dvram.c
View file

@ -1,5 +1,6 @@
#include <gint/display.h>
#include <gint/hardware.h>
#include <gint/config.h>
#ifdef GINT_USER_VRAM
/* We want to put the VRAM in the user section, however we can't use the
@ -10,7 +11,7 @@
GALIGNED(4) GSECTION(".bss.vram") int8_t _gint_vram_buffers[396*224*2];
/* In this case, we can define pointers to our user stack directly, these will
be the physical address associated with _vram_buffers */
be the physical address associated with _gint_vram_buffers */
static uint16_t *main = (void *)0xac161400;
static uint16_t *scnd = (void *)0xac18c900;