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-rw-r--r--src/main.c14
-rw-r--r--src/opengl/drawing.c87
-rw-r--r--src/opengl/gl.c2
-rw-r--r--src/options/options.c46
-rw-r--r--src/options/options.h2
5 files changed, 130 insertions, 21 deletions
diff --git a/src/main.c b/src/main.c
index 90e829e..95eef75 100644
--- a/src/main.c
+++ b/src/main.c
@@ -2,9 +2,17 @@
#include <lauxlib.h>
#include <lualib.h>
#include "options/options.h"
+#include "logging/logging.h"
#include "util/util.h"
#include "common.h"
+#ifdef _WIN32
+# include <direct.h>
+# define chdir _chdir
+#else
+# include <unistd.h>
+#endif
+
void print_load_error(lua_State *L, const char *script_file, int error_type);
void setup_version(lua_State *L, int honey_tbl);
@@ -16,6 +24,12 @@ int main(int argc, char **argv)
int result = parse_options(&options, argc, argv);
if (result == EXIT_FAILURE) return 1;
else if (result == EXIT_SUCCESS) return 0;
+ honey_set_log_level(options.log_level);
+
+ /* configure working directory */
+ if (options.working_dir != NULL) {
+ chdir(options.working_dir);
+ }
/* set up lua state */
lua_State *L = luaL_newstate();
diff --git a/src/opengl/drawing.c b/src/opengl/drawing.c
index eeb0496..cdab5ae 100644
--- a/src/opengl/drawing.c
+++ b/src/opengl/drawing.c
@@ -4,24 +4,30 @@
#include <lauxlib.h>
#include "util/util.h"
-int gl_set_viewport(lua_State *L);
-int gl_draw_arrays(lua_State *L);
-int gl_draw_elements(lua_State *L);
-int gl_set_clear_color(lua_State *L);
-int gl_clear(lua_State *L);
-int gl_gen_framebuffers(lua_State *L);
-int gl_bind_framebuffer(lua_State *L);
-int gl_framebuffer_texture_2d(lua_State *L);
+#define GL_DRAWING_FUNCTIONS \
+ X("ClearColor", glClearColor_bind) \
+ X("Clear", glClear_bind) \
+ X("DrawArrays", glDrawArrays_bind) \
+ X("DrawElements", glDrawElements_bind) \
+ X("Viewport", glViewport_bind) \
+ X("GenFramebuffers", glGenFramebuffers_bind) \
+ X("BindFramebuffer", glBindFramebuffer_bind) \
+ X("FramebufferTexture2D", glFramebufferTexture2D_bind) \
+ X("CullFace", glCullFace_bind) \
+ X("BlendFunc", glBlendFunc_bind) \
+
+
+#define X(name, func) int func(lua_State *L);
+GL_DRAWING_FUNCTIONS
+#undef X
void setup_drawing(lua_State *L, int gl_index)
{
struct honey_tbl_t tbl[] = {
/* functions */
- H_FUNC("DrawArrays", gl_draw_arrays),
- H_FUNC("DrawElements", gl_draw_elements),
- H_FUNC("ClearColor", gl_set_clear_color),
- H_FUNC("Clear", gl_clear),
- H_FUNC("Viewport", gl_set_viewport),
+ #define X(name, func) H_FUNC(name, func),
+ GL_DRAWING_FUNCTIONS
+ #undef X
/******** enums ********/
/* rendering primitives */
@@ -34,6 +40,28 @@ void setup_drawing(lua_State *L, int gl_index)
H_INT("DEPTH_BUFFER_BIT", GL_DEPTH_BUFFER_BIT),
H_INT("STENCIL_BUFFER_BIT", GL_STENCIL_BUFFER_BIT),
+ H_INT("FRONT", GL_FRONT),
+ H_INT("BACK", GL_BACK),
+ H_INT("FRONT_AND_BACK", GL_FRONT_AND_BACK),
+
+ /* BlendFunc factors */
+ H_INT("ZERO", GL_ZERO),
+ H_INT("ONE", GL_ONE),
+ H_INT("SRC_COLOR", GL_SRC_COLOR),
+ H_INT("ONE_MINUS_SRC_COLOR", GL_ONE_MINUS_SRC_COLOR),
+ H_INT("DST_COLOR", GL_DST_COLOR),
+ H_INT("ONE_MINUS_DST_COLOR", GL_ONE_MINUS_DST_COLOR),
+ H_INT("SRC_ALPHA", GL_SRC_ALPHA),
+ H_INT("ONE_MINUS_SRC_ALPHA", GL_ONE_MINUS_SRC_ALPHA),
+ H_INT("DST_ALPHA", GL_DST_ALPHA),
+ H_INT("ONE_MINUS_DST_ALPHA", GL_ONE_MINUS_DST_ALPHA),
+ H_INT("CONSTANT_COLOR", GL_CONSTANT_COLOR),
+ H_INT("ONE_MINUS_CONSTANT_COLOR", GL_ONE_MINUS_CONSTANT_COLOR),
+ H_INT("CONSTANT_ALPHA", GL_CONSTANT_ALPHA),
+ H_INT("ONE_MINUS_CONSTANT_ALPHA", GL_ONE_MINUS_CONSTANT_ALPHA),
+
+ H_INT("FRAMEBUFFER", GL_FRAMEBUFFER),
+
H_END
};
create_table(L, tbl);
@@ -41,7 +69,7 @@ void setup_drawing(lua_State *L, int gl_index)
lua_pop(L, 1);
}
-int gl_set_clear_color(lua_State *L)
+int glClearColor_bind(lua_State *L)
{
lua_Number r, g, b, a;
r = luaL_checknumber(L, 1);
@@ -53,7 +81,7 @@ int gl_set_clear_color(lua_State *L)
}
-int gl_clear(lua_State *L)
+int glClear_bind(lua_State *L)
{
lua_Integer mask = luaL_checkinteger(L, 1);
glClear(mask);
@@ -61,7 +89,7 @@ int gl_clear(lua_State *L)
}
-int gl_draw_arrays(lua_State *L)
+int glDrawArrays_bind(lua_State *L)
{
lua_Integer mode, first, count;
mode = luaL_checkinteger(L, 1);
@@ -72,7 +100,7 @@ int gl_draw_arrays(lua_State *L)
}
-int gl_draw_elements(lua_State *L)
+int glDrawElements_bind(lua_State *L)
{
lua_Integer mode, count, type, offset;
mode = luaL_checkinteger(L, 1);
@@ -84,7 +112,7 @@ int gl_draw_elements(lua_State *L)
}
-int gl_set_viewport(lua_State *L)
+int glViewport_bind(lua_State *L)
{
lua_Integer x, y, w, h;
x = luaL_checkinteger(L, 1);
@@ -96,7 +124,7 @@ int gl_set_viewport(lua_State *L)
}
-int gl_gen_framebuffers(lua_State *L)
+int glGenFramebuffers_bind(lua_State *L)
{
int framebuffer;
glGenFramebuffers(1, &framebuffer);
@@ -105,7 +133,7 @@ int gl_gen_framebuffers(lua_State *L)
}
-int gl_bind_framebuffer(lua_State *L)
+int glBindFramebuffer_bind(lua_State *L)
{
int target = luaL_checkinteger(L, 1);
int framebuffer = luaL_checkinteger(L, 2);
@@ -114,7 +142,7 @@ int gl_bind_framebuffer(lua_State *L)
}
-int gl_framebuffer_texture_2d(lua_State *L)
+int glFramebufferTexture2D_bind(lua_State *L)
{
int target = luaL_checkinteger(L, 1);
int attachment = luaL_checkinteger(L, 2);
@@ -125,3 +153,20 @@ int gl_framebuffer_texture_2d(lua_State *L)
glFramebufferTexture2D(target, attachment, textarget, texture, level);
return 0;
}
+
+
+int glCullFace_bind(lua_State *L)
+{
+ int mode = luaL_checkinteger(L, 1);
+ glCullFace(mode);
+ return 0;
+}
+
+
+int glBlendFunc_bind(lua_State *L)
+{
+ int sfactor = luaL_checkinteger(L, 1);
+ int dfactor = luaL_checkinteger(L, 1);
+ glBlendFunc(sfactor, dfactor);
+ return 0;
+}
diff --git a/src/opengl/gl.c b/src/opengl/gl.c
index 6643f5f..bbbb07d 100644
--- a/src/opengl/gl.c
+++ b/src/opengl/gl.c
@@ -48,6 +48,8 @@ void setup_gl(lua_State *L, int honey_index)
/* opengl capabilities */
H_INT("DEPTH_TEST", GL_DEPTH_TEST),
H_INT("CULL_FACE", GL_CULL_FACE),
+ H_INT("BLEND", GL_BLEND),
+ H_INT("SCISSOR_TEST", GL_SCISSOR_TEST),
/* strings */
H_INT("VENDOR", GL_VENDOR),
diff --git a/src/options/options.c b/src/options/options.c
index cf2ae49..d2221aa 100644
--- a/src/options/options.c
+++ b/src/options/options.c
@@ -1,10 +1,18 @@
#include <stdio.h>
#include <cargs.h>
#include <common.h>
+#include "logging/logging.h"
#include "options.h"
static struct cag_option opts[] = {
{
+ .identifier = 'd',
+ .access_letters = "d",
+ .access_name = "directory",
+ .value_name = "WORKING_DIRECTORY",
+ .description = "Set the working directory for honey. (default: .)",
+ },
+ {
.identifier = 's',
.access_letters = "s",
.access_name = "script",
@@ -25,6 +33,20 @@ static struct cag_option opts[] = {
.value_name = NULL,
.description = "Shows this help message"
},
+ {
+ .identifier = 'v',
+ .access_letters = "v",
+ .access_name = NULL,
+ .value_name = NULL,
+ .description = "Increase verbosity (-vvv shows all messages)"
+ },
+ {
+ .identifier = 'q',
+ .access_letters = "q",
+ .access_name = NULL,
+ .value_name = NULL,
+ .description = "Decrease verbosity (-qqq hides all messages)"
+ },
};
@@ -38,7 +60,9 @@ void print_help(char *program_name)
enum outcomes_t parse_options(struct honey_options *options, int argc, char **argv)
{
/* default values */
+ options->working_dir = NULL;
options->script_file = "main.lua";
+ options->log_level = HONEY_WARN;
/* parse options */
char id;
@@ -49,12 +73,22 @@ enum outcomes_t parse_options(struct honey_options *options, int argc, char **ar
while(cag_option_fetch(&context)) {
id = cag_option_get(&context);
switch(id) {
+ /* set working directory */
+ case 'd':
+ options->working_dir = cag_option_get_value(&context);
+ break;
+
+ /* set main script */
case 's':
options->script_file = cag_option_get_value(&context);
break;
+
+ /* print help information & exit */
case 'h':
print_help(argv[0]);
return EXIT_SUCCESS;
+
+ /* print version information & exit */
case 'e':
printf(
"honey v%d.%d.%d -- %s\n",
@@ -64,7 +98,19 @@ enum outcomes_t parse_options(struct honey_options *options, int argc, char **ar
HONEY_VERSION_STR
);
return EXIT_SUCCESS;
+
+ /* verbosity options */
+ case 'q':
+ options->log_level -= 1;
+ break;
+ case 'v':
+ options->log_level += 1;
+ break;
+
default:
+ int index = cag_option_get_index(&context);
+ fprintf(stderr, "unknown option: %s\n", argv[index-1]);
+ print_help(argv[0]);
return EXIT_FAILURE;
}
}
diff --git a/src/options/options.h b/src/options/options.h
index cb07b1a..a7444f6 100644
--- a/src/options/options.h
+++ b/src/options/options.h
@@ -2,7 +2,9 @@
#define HONEY_OPTIONS_H
struct honey_options {
+ const char *working_dir;
const char *script_file; // main entry point
+ int log_level;
};
enum outcomes_t {
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-23 02:31:30 +0000