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Diffstat (limited to 'src/gl')
-rw-r--r--src/gl/gl.c47
-rw-r--r--src/gl/gl.test.c16
-rw-r--r--src/gl/window.c72
-rw-r--r--src/gl/window.test.c24
4 files changed, 146 insertions, 13 deletions
diff --git a/src/gl/gl.c b/src/gl/gl.c
index 485d412..581cf39 100644
--- a/src/gl/gl.c
+++ b/src/gl/gl.c
@@ -15,6 +15,7 @@
int gl_init(lua_State *L);
int glad_init(lua_State *L);
int gl_terminate(lua_State *L);
+int gl_get_error(lua_State *L);
/* buffers */
int gl_create_buffer(lua_State *L);
@@ -38,6 +39,7 @@ int gl_program_link(lua_State *L);
int gl_program_use(lua_State *L);
/* drawing */
+int gl_set_viewport(lua_State *L);
int gl_draw_arrays(lua_State *L);
int gl_set_clear_color(lua_State *L);
int gl_clear(lua_State *L);
@@ -45,6 +47,15 @@ int gl_clear(lua_State *L);
void setup_gl(lua_State *L, int honey_index)
{
+ int error_types = hs_create_table(L,
+ hs_str_int("noError", GL_NO_ERROR),
+ hs_str_int("invalidEnum", GL_INVALID_ENUM),
+ hs_str_int("invalidValue", GL_INVALID_VALUE),
+ hs_str_int("invalidOperation", GL_INVALID_OPERATION),
+ hs_str_int("invalidFramebufferOperation", GL_INVALID_FRAMEBUFFER_OPERATION),
+ hs_str_int("outOfMemory", GL_OUT_OF_MEMORY),
+ );
+
int buffer_binding_targets = hs_create_table(L,
hs_str_int("arrayBuffer", GL_ARRAY_BUFFER),
);
@@ -76,6 +87,9 @@ void setup_gl(lua_State *L, int honey_index)
hs_str_cfunc("init", gl_init),
hs_str_cfunc("initGlad", glad_init),
hs_str_cfunc("terminate", gl_terminate),
+ hs_str_cfunc("getError", gl_get_error),
+
+ hs_str_tbl("errorType", error_types),
/* buffer */
hs_str_cfunc("createBuffer", gl_create_buffer),
@@ -107,6 +121,7 @@ void setup_gl(lua_State *L, int honey_index)
hs_str_cfunc("drawArrays", gl_draw_arrays),
hs_str_cfunc("setClearColor", gl_set_clear_color),
hs_str_cfunc("clear", gl_clear),
+ hs_str_cfunc("setViewport", gl_set_viewport),
hs_str_tbl("primitiveType", primitive_types),
hs_str_tbl("bufferMask", buffer_masks),
@@ -139,6 +154,13 @@ int gl_terminate(lua_State *L)
}
+int gl_get_error(lua_State *L)
+{
+ lua_pushinteger(L, glGetError());
+ return 1;
+}
+
+
int gl_create_buffer(lua_State *L)
{
int buf;
@@ -150,9 +172,9 @@ int gl_create_buffer(lua_State *L)
int gl_bind_buffer(lua_State *L)
{
- lua_Integer buf, target;
- hs_parse_args(L, hs_int(buf), hs_int(target));
- glBindBuffer(buf, target);
+ lua_Integer target, buf;
+ hs_parse_args(L, hs_int(target), hs_int(buf));
+ glBindBuffer(target, buf);
return 0;
}
@@ -174,9 +196,13 @@ int gl_buffer_data(lua_State *L)
hs_throw_error(L, "all table items must be numbers (failed at index %d)", i);
}
buf[i] = lua_tonumber(L, -1);
+ printf(" [%d] %f\n", i, buf[i]);
lua_pop(L, 1);
}
+ printf("target: %d\n", target);
+ printf("GL_ARRAY_BUFFER: %d\n", GL_ARRAY_BUFFER);
+
/* call */
glBufferData(target, len*sizeof(float), buf, usage);
free(buf);
@@ -292,9 +318,11 @@ int gl_vertex_attrib_pointer(lua_State *L)
lua_Integer index, size, stride, offset;
bool normalized;
hs_parse_args(L, hs_int(index), hs_int(size), hs_bool(normalized), hs_int(stride), hs_int(offset));
- glVertexAttribPointer(index, size, GL_FLOAT,
+ printf("normalized: %d\n", normalized);
+ /*glVertexAttribPointer(index, size, GL_FLOAT,
normalized, stride*sizeof(float),
- (void*) (offset*sizeof(float)));
+ (void*) (offset*sizeof(float)));*/
+ glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 3*sizeof(float), (void*)0);
return 0;
}
@@ -333,3 +361,12 @@ int gl_draw_arrays(lua_State *L)
glDrawArrays(mode, first, count);
return 0;
}
+
+
+int gl_set_viewport(lua_State *L)
+{
+ lua_Integer x, y, w, h;
+ hs_parse_args(L, hs_int(x), hs_int(y), hs_int(w), hs_int(h));
+ glViewport(x, y, w, h);
+ return 0;
+}
diff --git a/src/gl/gl.test.c b/src/gl/gl.test.c
index aa24fd2..9782caf 100644
--- a/src/gl/gl.test.c
+++ b/src/gl/gl.test.c
@@ -67,10 +67,10 @@ void mock_glBufferData_(int target, size_t size, const void *data, int usage)
};
lily_mock_store_call(mock_glBufferData, args);
- size_t count = size/sizeof(lua_Number);
- lua_Number *numbers = data;
+ size_t count = size/sizeof(float);
+ float *numbers = data;
for (int i=0; i<count; i++) {
- lily_store_value(mock_glBufferData, lua_Number, numbers[i]);
+ lily_store_value(mock_glBufferData, float, numbers[i]);
}
}
@@ -151,15 +151,15 @@ void gl_buffer_data_works()
};
lily_mock_get_call(mock_glBufferData, args, 0);
lily_assert_int_equal(target, GL_ARRAY_BUFFER);
- lily_assert_int_equal(size, 3*sizeof(lua_Number));
+ lily_assert_int_equal(size, 3*sizeof(float));
lily_assert_int_equal(usage, GL_STATIC_DRAW);
- lua_Number n;
- lily_get_value(mock_glBufferData, lua_Number, &n);
+ float n;
+ lily_get_value(mock_glBufferData, float, &n);
lily_assert_float_equal(n, 22, 0.1);
- lily_get_value(mock_glBufferData, lua_Number, &n);
+ lily_get_value(mock_glBufferData, float, &n);
lily_assert_float_equal(n, 33, 0.1);
- lily_get_value(mock_glBufferData, lua_Number, &n);
+ lily_get_value(mock_glBufferData, float, &n);
lily_assert_float_equal(n, 44, 0.1);
}
diff --git a/src/gl/window.c b/src/gl/window.c
index cb30d3f..5ed9427 100644
--- a/src/gl/window.c
+++ b/src/gl/window.c
@@ -1,31 +1,74 @@
+#include <stdlib.h>
#include "gl/glad/glad.h"
#include <GLFW/glfw3.h>
#include <lua.h>
#include <honeysuckle.h>
+struct window_data {
+ lua_State *L;
+ int framebuffer_size_callback;
+};
+
+struct window_data * create_window_data(lua_State *L)
+{
+ struct window_data *wdata = malloc(sizeof(struct window_data));
+ if (wdata == NULL)
+ return NULL;
+ wdata->L = L;
+ wdata->framebuffer_size_callback = LUA_NOREF;
+}
int window_create(lua_State *L);
int window_destroy(lua_State *L);
int window_make_context_current(lua_State *L);
+int window_set_hint(lua_State *L);
int window_should_close(lua_State *L);
int window_poll_events(lua_State *L);
int window_swap_buffers(lua_State *L);
+int window_set_framebuffer_size_callback(lua_State *L);
void setup_window(lua_State *L, int honey_index)
{
+ int hint_types = hs_create_table(L,
+ hs_str_int("contextVersionMajor", GLFW_CONTEXT_VERSION_MAJOR),
+ hs_str_int("contextVersionMinor", GLFW_CONTEXT_VERSION_MINOR),
+ hs_str_int("openGlProfile", GLFW_OPENGL_PROFILE),
+ );
+
+ int profile_types = hs_create_table(L,
+ hs_str_int("openGlCoreProfile", GLFW_OPENGL_CORE_PROFILE),
+ );
+
hs_create_table(L,
hs_str_cfunc("create", window_create),
hs_str_cfunc("destroy", window_destroy),
hs_str_cfunc("makeContextCurrent", window_make_context_current),
+ hs_str_cfunc("setHint", window_set_hint),
hs_str_cfunc("shouldClose", window_should_close),
hs_str_cfunc("pollEvents", window_poll_events),
hs_str_cfunc("swapBuffers", window_swap_buffers),
+ hs_str_cfunc("setFramebufferSizeCallback", window_set_framebuffer_size_callback),
+
+ hs_str_tbl("hintType", hint_types),
+ hs_str_tbl("profileType", profile_types),
);
lua_setfield(L, honey_index, "window");
}
+static void framebuffer_size_callback_(GLFWwindow *win, int width, int height)
+{
+ struct window_data *wdata = glfwGetWindowUserPointer(win);
+ if (wdata->framebuffer_size_callback != LUA_NOREF) {
+ hs_rload(wdata->L, wdata->framebuffer_size_callback);
+ lua_pushlightuserdata(wdata->L, win);
+ lua_pushinteger(wdata->L, width);
+ lua_pushinteger(wdata->L, height);
+ hs_call(wdata->L, 3, 0);
+ }
+}
+
int window_create(lua_State *L)
{
lua_Integer width, height;
@@ -35,6 +78,12 @@ int window_create(lua_State *L)
GLFWwindow *win = glfwCreateWindow(width, height, title, NULL, NULL);
if (win == NULL)
hs_throw_error(L, "failed to create window");
+
+ struct window_data *wdata = create_window_data(L);
+ glfwSetWindowUserPointer(win, wdata);
+
+ glfwSetFramebufferSizeCallback(win, framebuffer_size_callback_);
+
lua_pushlightuserdata(L, win);
return 1;
}
@@ -60,6 +109,15 @@ int window_make_context_current(lua_State *L)
}
+int window_set_hint(lua_State *L)
+{
+ lua_Integer hint, value;
+ hs_parse_args(L, hs_int(hint), hs_int(value));
+ glfwWindowHint(hint, value);
+ return 0;
+}
+
+
int window_should_close(lua_State *L)
{
void *ptr;
@@ -85,3 +143,17 @@ int window_swap_buffers(lua_State *L)
glfwSwapBuffers(win);
return 0;
}
+
+
+int window_set_framebuffer_size_callback(lua_State *L)
+{
+ void *ptr;
+ int func;
+ hs_parse_args(L, hs_light(ptr), hs_func(func));
+ GLFWwindow *win = ptr;
+ struct window_data *wdata = glfwGetWindowUserPointer(win);
+
+ lua_pushvalue(L, func);
+ wdata->framebuffer_size_callback = hs_rstore(L);
+ return 0;
+}
diff --git a/src/gl/window.test.c b/src/gl/window.test.c
new file mode 100644
index 0000000..505c876
--- /dev/null
+++ b/src/gl/window.test.c
@@ -0,0 +1,24 @@
+#include <stdlib.h>
+#include <lua.h>
+#include <honeysuckle.h>
+#include "test/honey-test.h"
+
+#include "window.c"
+
+
+void create_window_data_works()
+{
+ lua_State *L = luaL_newstate();
+ struct window_data *wdata = create_window_data(L);
+
+ lily_assert_ptr_equal(L, wdata->L);
+ lily_assert_int_equal(wdata->framebuffer_size_callback, LUA_NOREF);
+ lua_close(L);
+ free(wdata);
+}
+
+
+void suite_window()
+{
+ lily_run_test(create_window_data_works);
+}
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-23 13:33:00 +0000