minecraft-pi-reborn/media-layer/proxy/src/GLESv1_CM.c

1245 lines
30 KiB
C

#include <stdint.h>
#include <GLES/gl.h>
#include <libreborn/libreborn.h>
#include "common/common.h"
static int get_glFogfv_params_length(GLenum pname) {
return pname == GL_FOG_COLOR ? 4 : 1;
}
CALL(11, glFogfv, void, (GLenum pname, const GLfloat *params)) {
#if defined(MEDIA_LAYER_PROXY_SERVER)
// Lock Proxy
start_proxy_call();
// Arguments
write_int((uint32_t) pname);
int length = get_glFogfv_params_length(pname);
for (int i = 0; i < length; i++) {
write_float(params[i]);
}
// Release Proxy
end_proxy_call();
#else
GLenum pname = (GLenum) read_int();
int length = get_glFogfv_params_length(pname);
GLfloat params[length];
for (int i = 0; i < length; i++) {
params[i] = read_float();
}
// Run
glFogfv(pname, params);
#endif
}
// Track Bindings
#if defined(MEDIA_LAYER_PROXY_SERVER)
static GLuint bound_buffer = 0;
static GLuint bound_texture = 0;
static unsigned char vertex_array_enabled = 0;
static unsigned char color_array_enabled = 0;
static unsigned char tex_coord_array_enabled = 0;
static unsigned char *get_array_enabled_pointer(GLenum array) {
switch (array) {
case GL_VERTEX_ARRAY: {
return &vertex_array_enabled;
}
case GL_COLOR_ARRAY: {
return &color_array_enabled;
}
case GL_TEXTURE_COORD_ARRAY: {
return &tex_coord_array_enabled;
}
default: {
ERR("Unsupported Array Pointer: %i", array);
}
}
}
#endif
// 'pointer' Is Only Supported As An Integer, Not As An Actual Pointer
#if defined(MEDIA_LAYER_PROXY_SERVER)
#define CALL_GL_POINTER(unique_id, name) \
static int is_set_##name = 0; \
CALL(unique_id, name, void, (GLint size, GLenum type, GLsizei stride, const void *pointer)) { \
/* Check */ \
static GLint last_size; \
static GLenum last_type; \
static GLsizei last_stride; \
static const void *last_pointer; \
if (is_set_##name && last_size == size && last_type == type && last_stride == stride && last_pointer == pointer) { \
return; \
} else { \
is_set_##name = 1; \
last_size = size; \
last_type = type; \
last_stride = stride; \
last_pointer = pointer; \
} \
/* Lock Proxy */ \
start_proxy_call(); \
\
/* Arguments */ \
write_int(bound_buffer); \
write_int((uint32_t) size); \
write_int((uint32_t) type); \
write_int((uint32_t) stride); \
write_int((uint32_t) pointer); \
\
/* Release Proxy */ \
end_proxy_call(); \
}
#else
#define CALL_GL_POINTER(unique_id, name) \
CALL(unique_id, name, unused, unused) { \
/* Setup Buffer Binding */ \
GLuint bound_buffer = (GLuint) read_int(); \
glBindBuffer(GL_ARRAY_BUFFER, bound_buffer); \
/* Check State */ \
if (bound_buffer == 0) { \
PROXY_ERR("gl*Pointer() Functions Are Only Supported When A Buffer Is Bound To GL_ARRAY_BUFFER"); \
} \
GLint size = (GLint) read_int(); \
GLenum type = (GLenum) read_int(); \
GLsizei stride = (GLsizei) read_int(); \
const void *pointer = (const void *) (uintptr_t) read_int(); \
/* Run */ \
name(size, type, stride, pointer); \
}
#endif
CALL_GL_POINTER(12, glVertexPointer)
CALL(13, glLineWidth, void, (GLfloat width)) {
#if defined(MEDIA_LAYER_PROXY_SERVER)
// Lock Proxy
start_proxy_call();
// Arguments
write_float(width);
// Release Proxy
end_proxy_call();
#else
GLfloat width = read_float();
// Run
glLineWidth(width);
#endif
}
CALL(14, glBlendFunc, void, (GLenum sfactor, GLenum dfactor)) {
#if defined(MEDIA_LAYER_PROXY_SERVER)
// Lock Proxy
start_proxy_call();
// Arguments
write_int((uint32_t) sfactor);
write_int((uint32_t) dfactor);
// Release Proxy
end_proxy_call();
#else
GLenum sfactor = (GLenum) read_int();
GLenum dfactor = (GLenum) read_int();
// Run
glBlendFunc(sfactor, dfactor);
#endif
}
CALL(15, glDrawArrays, void, (GLenum mode, GLint first, GLsizei count)) {
#if defined(MEDIA_LAYER_PROXY_SERVER)
// Lock Proxy
start_proxy_call();
// Arguments
write_int((uint32_t) mode);
write_int((uint32_t) first);
write_int((uint32_t) count);
write_int(bound_buffer);
write_int(bound_texture);
if (!vertex_array_enabled) {
IMPOSSIBLE();
}
write_byte(color_array_enabled);
write_byte(tex_coord_array_enabled);
// Release Proxy
end_proxy_call();
#else
GLenum mode = (GLenum) read_int();
GLint first = (GLint) read_int();
GLsizei count = (GLsizei) read_int();
GLuint bound_buffer = (GLuint) read_int();
GLuint bound_texture = (GLuint) read_int();
unsigned char color_array_enabled = read_byte();
unsigned char tex_coord_array_enabled = read_byte();
// Run
glBindBuffer(GL_ARRAY_BUFFER, bound_buffer);
glBindTexture(GL_TEXTURE_2D, bound_texture);
glEnableClientState(GL_VERTEX_ARRAY);
#define set_array_enabled(condition, enum) condition ? glEnableClientState(enum) : glDisableClientState(enum);
set_array_enabled(color_array_enabled, GL_COLOR_ARRAY);
set_array_enabled(tex_coord_array_enabled, GL_TEXTURE_COORD_ARRAY);
glDrawArrays(mode, first, count);
#endif
}
CALL(16, glColor4f, void, (GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha)) {
#if defined(MEDIA_LAYER_PROXY_SERVER)
// Lock Proxy
start_proxy_call();
// Arguments
write_float(red);
write_float(green);
write_float(blue);
write_float(alpha);
// Release Proxy
end_proxy_call();
#else
GLfloat red = read_float();
GLfloat green = read_float();
GLfloat blue = read_float();
GLfloat alpha = read_float();
// Run
glColor4f(red, green, blue, alpha);
#endif
}
CALL(17, glClear, void, (GLbitfield mask)) {
#if defined(MEDIA_LAYER_PROXY_SERVER)
// Lock Proxy
start_proxy_call();
// Arguments
write_int((uint32_t) mask);
// Release Proxy
end_proxy_call();
#else
GLbitfield mask = (GLbitfield) read_int();
// Run
glClear(mask);
#endif
}
#if defined(MEDIA_LAYER_PROXY_CLIENT)
// Preserve Buffer For Performance
static size_t _glBufferData_data_size = 0;
static void *_glBufferData_data = NULL;
__attribute__((destructor)) static void _free_glBufferData_data() {
if (_glBufferData_data != NULL) {
free(_glBufferData_data);
}
}
#endif
CALL(18, glBufferData, void, (__attribute__((unused)) GLenum target, GLsizeiptr size, const void *data, GLenum usage)) {
#if defined(MEDIA_LAYER_PROXY_SERVER)
// Lock Proxy
start_proxy_call();
// Arguments
write_int((uint32_t) size);
write_int((uint32_t) usage);
write_int(bound_buffer);
// Write Data
unsigned char is_null = data == NULL;
write_byte(is_null);
if (!is_null) {
safe_write((void *) data, (size_t) size);
}
// Release Proxy
end_proxy_call();
#else
GLsizeiptr size = (GLsizeiptr) read_int();
GLenum usage = (GLenum) read_int();
GLuint bound_buffer = (GLuint) read_int();
// Load Data
void *data = NULL;
unsigned char is_null = read_byte();
if (!is_null) {
// Allocate
int size_changed = 0;
if (_glBufferData_data == NULL) {
_glBufferData_data = malloc((size_t) size);
size_changed = 1;
} else if (((size_t) size) > _glBufferData_data_size) {
_glBufferData_data = realloc(_glBufferData_data, (size_t) size);
size_changed = 1;
}
// Verify
ALLOC_CHECK(_glBufferData_data);
if (size_changed) {
_glBufferData_data_size = size;
}
data = _glBufferData_data;
// Read
safe_read(data, (size_t) size);
}
// Run
glBindBuffer(GL_ARRAY_BUFFER, bound_buffer);
glBufferData(GL_ARRAY_BUFFER, size, data, usage);
#endif
}
CALL(19, glFogx, void, (GLenum pname, GLfixed param)) {
#if defined(MEDIA_LAYER_PROXY_SERVER)
// Lock Proxy
start_proxy_call();
// Arguments
write_int((uint32_t) pname);
write_int((uint32_t) param);
// Release Proxy
end_proxy_call();
#else
GLenum pname = (GLenum) read_int();
GLfixed param = (GLfixed) read_int();
// Run
glFogx(pname, param);
#endif
}
CALL(20, glFogf, void, (GLenum pname, GLfloat param)) {
#if defined(MEDIA_LAYER_PROXY_SERVER)
// Lock Proxy
start_proxy_call();
// Arguments
write_int((uint32_t) pname);
write_float(param);
// Release Proxy
end_proxy_call();
#else
GLenum pname = (GLenum) read_int();
GLfloat param = read_float();
// Run
glFogf(pname, param);
#endif
}
CALL(21, glMatrixMode, void, (GLenum mode)) {
#if defined(MEDIA_LAYER_PROXY_SERVER)
// Lock Proxy
start_proxy_call();
// Arguments
write_int((uint32_t) mode);
// Release Proxy
end_proxy_call();
#else
GLenum mode = (GLenum) read_int();
// Run
glMatrixMode(mode);
#endif
}
CALL_GL_POINTER(22, glColorPointer)
CALL(23, glScissor, void, (GLint x, GLint y, GLsizei width, GLsizei height)) {
#if defined(MEDIA_LAYER_PROXY_SERVER)
// Lock Proxy
start_proxy_call();
// Arguments
write_int((uint32_t) x);
write_int((uint32_t) y);
write_int((uint32_t) width);
write_int((uint32_t) height);
// Release Proxy
end_proxy_call();
#else
GLint x = (GLint) read_int();
GLint y = (GLint) read_int();
GLsizei width = (GLsizei) read_int();
GLsizei height = (GLsizei) read_int();
// Run
glScissor(x, y, width, height);
#endif
}
CALL(24, glTexParameteri, void, (__attribute__((unused)) GLenum target, GLenum pname, GLint param)) {
#if defined(MEDIA_LAYER_PROXY_SERVER)
// Lock Proxy
start_proxy_call();
// Arguments
write_int((uint32_t) pname);
write_int((uint32_t) param);
write_int(bound_texture);
// Release Proxy
end_proxy_call();
#else
GLenum pname = (GLenum) read_int();
GLint param = (GLint) read_int();
GLuint bound_texture = (GLuint) read_int();
// Run
glBindTexture(GL_TEXTURE_2D, bound_texture);
glTexParameteri(GL_TEXTURE_2D, pname, param);
#endif
}
// Get Size (In Memory) Of Specified Texture
static int get_texture_size(GLsizei width, GLsizei height, GLenum format, GLenum type) {
int multiplier;
if (type == GL_UNSIGNED_BYTE) {
switch (format) {
case GL_RGB: {
multiplier = 3;
break;
}
case GL_RGBA: {
multiplier = 4;
break;
}
default: {
PROXY_ERR("Unsupported Texture Format: %u", (unsigned int) format);
}
}
} else {
multiplier = sizeof (unsigned short);
}
int line_size = width * multiplier;
{
// Handle Alignment
int alignment;
glGetIntegerv(GL_UNPACK_ALIGNMENT, &alignment);
// Round
int diff = line_size % alignment;
if (diff > 0) {
line_size = line_size + (alignment - diff);
}
}
return line_size * height; // This Should Have The Same Behavior On 32-Bit And 64-Bit Systems
}
CALL(25, glTexImage2D, void, (__attribute__((unused)) GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const void *pixels)) {
#if defined(MEDIA_LAYER_PROXY_SERVER)
// Get Texture Size
unsigned char is_null = pixels == NULL;
int size;
if (!is_null) {
size = get_texture_size(width, height, format, type);
}
// Lock Proxy
start_proxy_call();
// Arguments
write_int((uint32_t) level);
write_int((uint32_t) internalformat);
write_int((uint32_t) width);
write_int((uint32_t) height);
write_int((uint32_t) border);
write_int((uint32_t) format);
write_int((uint32_t) type);
write_int(bound_texture);
write_byte(is_null);
if (!is_null) {
safe_write((void *) pixels, (size_t) size);
}
// Release Proxy
end_proxy_call();
#else
GLint level = (GLint) read_int();
GLint internalformat = (GLint) read_int();
GLsizei width = (GLsizei) read_int();
GLsizei height = (GLsizei) read_int();
GLint border = (GLint) read_int();
GLenum format = (GLenum) read_int();
GLenum type = (GLenum) read_int();
GLuint bound_texture = (GLuint) read_int();
unsigned char is_null = read_byte();
void *pixels = NULL;
if (!is_null) {
int size = get_texture_size(width, height, format, type);
pixels = malloc(size);
ALLOC_CHECK(pixels);
safe_read(pixels, (size_t) size);
}
// Run
glBindTexture(GL_TEXTURE_2D, bound_texture);
glTexImage2D(GL_TEXTURE_2D, level, internalformat, width, height, border, format, type, pixels);
// Free
if (!is_null) {
free(pixels);
}
#endif
}
CALL(26, glEnable, void, (GLenum cap)) {
#if defined(MEDIA_LAYER_PROXY_SERVER)
// Lock Proxy
start_proxy_call();
// Arguments
write_int((uint32_t) cap);
// Release Proxy
end_proxy_call();
#else
GLenum cap = (GLenum) read_int();
// Run
glEnable(cap);
#endif
}
#if defined(MEDIA_LAYER_PROXY_SERVER)
void glEnableClientState(GLenum array) {
// Set
unsigned char *enabled = get_array_enabled_pointer(array);
if (*enabled) {
return;
} else {
*enabled = 1;
}
}
#endif
CALL(28, glPolygonOffset, void, (GLfloat factor, GLfloat units)) {
#if defined(MEDIA_LAYER_PROXY_SERVER)
// Lock Proxy
start_proxy_call();
// Arguments
write_float(factor);
write_float(units);
// Release Proxy
end_proxy_call();
#else
GLfloat factor = read_float();
GLfloat units = read_float();
// Run
glPolygonOffset(factor, units);
#endif
}
CALL_GL_POINTER(41, glTexCoordPointer)
#if defined(MEDIA_LAYER_PROXY_SERVER)
void glDisableClientState(GLenum array) {
// Set
unsigned char *enabled = get_array_enabled_pointer(array);
if (!*enabled) {
return;
} else {
*enabled = 0;
// Not needed when using compatibility layer
#ifndef MCPI_USE_GLES1_COMPATIBILITY_LAYER
switch (array) {
case GL_VERTEX_ARRAY: {
is_set_glVertexPointer = 0;
break;
}
case GL_COLOR_ARRAY: {
is_set_glColorPointer = 0;
break;
}
case GL_TEXTURE_COORD_ARRAY: {
is_set_glTexCoordPointer = 0;
break;
}
}
#endif
}
}
#endif
CALL(30, glDepthRangef, void, (GLclampf near, GLclampf far)) {
#if defined(MEDIA_LAYER_PROXY_SERVER)
// Lock Proxy
start_proxy_call();
// Arguments
write_float(near);
write_float(far);
// Release Proxy
end_proxy_call();
#else
GLclampf near = read_float();
GLclampf far = read_float();
// Run
glDepthRangef(near, far);
#endif
}
CALL(31, glDepthFunc, void, (GLenum func)) {
#if defined(MEDIA_LAYER_PROXY_SERVER)
// Lock Proxy
start_proxy_call();
// Arguments
write_int((uint32_t) func);
// Release Proxy
end_proxy_call();
#else
GLenum func = (GLenum) read_int();
// Run
glDepthFunc(func);
#endif
}
#if defined(MEDIA_LAYER_PROXY_SERVER)
void glBindBuffer(GLenum target, GLuint buffer) {
// Set
if (target == GL_ARRAY_BUFFER) {
bound_buffer = buffer;
} else {
PROXY_ERR("Unsupported Buffer Binding: %u", target);
}
// Not needed when using compatibility layer
#ifndef MCPI_USE_GLES1_COMPATIBILITY_LAYER
is_set_glVertexPointer = 0;
is_set_glColorPointer = 0;
is_set_glTexCoordPointer = 0;
#endif
}
#endif
CALL(33, glClearColor, void, (GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha)) {
#if defined(MEDIA_LAYER_PROXY_SERVER)
// Lock Proxy
start_proxy_call();
// Arguments
write_float(red);
write_float(green);
write_float(blue);
write_float(alpha);
// Release Proxy
end_proxy_call();
#else
GLclampf red = read_float();
GLclampf green = read_float();
GLclampf blue = read_float();
GLclampf alpha = read_float();
// Run
glClearColor(red, green, blue, alpha);
#endif
}
CALL(34, glPopMatrix, void, ()) {
#if defined(MEDIA_LAYER_PROXY_SERVER)
// Lock Proxy
start_proxy_call();
// Release Proxy
end_proxy_call();
#else
// Run
glPopMatrix();
#endif
}
CALL(35, glLoadIdentity, void, ()) {
#if defined(MEDIA_LAYER_PROXY_SERVER)
// Lock Proxy
start_proxy_call();
// Release Proxy
end_proxy_call();
#else
// Run
glLoadIdentity();
#endif
}
CALL(36, glScalef, void, (GLfloat x, GLfloat y, GLfloat z)) {
#if defined(MEDIA_LAYER_PROXY_SERVER)
// Lock Proxy
start_proxy_call();
// Arguments
write_float(x);
write_float(y);
write_float(z);
// Release Proxy
end_proxy_call();
#else
GLfloat x = read_float();
GLfloat y = read_float();
GLfloat z = read_float();
// Run
glScalef(x, y, z);
#endif
}
CALL(37, glPushMatrix, void, ()) {
#if defined(MEDIA_LAYER_PROXY_SERVER)
// Lock Proxy
start_proxy_call();
// Release Proxy
end_proxy_call();
#else
// Run
glPushMatrix();
#endif
}
CALL(38, glDepthMask, void, (GLboolean flag)) {
#if defined(MEDIA_LAYER_PROXY_SERVER)
// Lock Proxy
start_proxy_call();
// Arguments
write_int((uint32_t) flag);
// Release Proxy
end_proxy_call();
#else
GLboolean flag = (GLboolean) read_int();
// Run
glDepthMask(flag);
#endif
}
CALL(39, glHint, void, (GLenum target, GLenum mode)) {
#if defined(MEDIA_LAYER_PROXY_SERVER)
// Lock Proxy
start_proxy_call();
// Arguments
write_int((uint32_t) target);
write_int((uint32_t) mode);
// Release Proxy
end_proxy_call();
#else
GLenum target = (GLenum) read_int();
GLenum mode = (GLenum) read_int();
// Run
glHint(target, mode);
#endif
}
static int get_glMultMatrixf_size() {
return 16;
}
CALL(40, glMultMatrixf, void, (const GLfloat *m)) {
#if defined(MEDIA_LAYER_PROXY_SERVER)
// Lock Proxy
start_proxy_call();
// Arguments
safe_write((void *) m, sizeof (float) * get_glMultMatrixf_size());
// Release Proxy
end_proxy_call();
#else
GLfloat m[get_glMultMatrixf_size()];
safe_read((void *) m, sizeof (float) * get_glMultMatrixf_size());
// Run
glMultMatrixf(m);
#endif
}
CALL(42, glDeleteBuffers, void, (GLsizei n, const GLuint *buffers)) {
#if defined(MEDIA_LAYER_PROXY_SERVER)
// Lock Proxy
start_proxy_call();
// Arguments
write_int((uint32_t) n);
for (int i = 0; i < n; i++) {
write_int((uint32_t) buffers[i]);
}
// Release Proxy
end_proxy_call();
#else
GLsizei n = (GLsizei) read_int();
GLuint buffers[n];
for (int i = 0; i < n; i++) {
buffers[i] = (GLuint) read_int();
}
// Run
glDeleteBuffers(n, buffers);
#endif
}
CALL(43, glColorMask, void, (GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha)) {
#if defined(MEDIA_LAYER_PROXY_SERVER)
// Lock Proxy
start_proxy_call();
// Arguments
write_int((uint32_t) red);
write_int((uint32_t) green);
write_int((uint32_t) blue);
write_int((uint32_t) alpha);
// Release Proxy
end_proxy_call();
#else
GLboolean red = (GLboolean) read_int();
GLboolean green = (GLboolean) read_int();
GLboolean blue = (GLboolean) read_int();
GLboolean alpha = (GLboolean) read_int();
// Run
glColorMask(red, green, blue, alpha);
#endif
}
CALL(44, glTexSubImage2D, void, (__attribute__((unused)) GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const void *pixels)) {
#if defined(MEDIA_LAYER_PROXY_SERVER)
// Get Texture Size
unsigned char is_null = pixels == NULL;
int size;
if (!is_null) {
size = get_texture_size(width, height, format, type);
}
// Lock Proxy
start_proxy_call();
// Arguments
write_int((uint32_t) level);
write_int((uint32_t) xoffset);
write_int((uint32_t) yoffset);
write_int((uint32_t) width);
write_int((uint32_t) height);
write_int((uint32_t) format);
write_int((uint32_t) type);
write_int(bound_texture);
write_byte(is_null);
if (!is_null) {
safe_write((void *) pixels, (size_t) size);
}
// Release Proxy
end_proxy_call();
#else
GLint level = (GLint) read_int();
GLint xoffset = (GLint) read_int();
GLint yoffset = (GLint) read_int();
GLsizei width = (GLsizei) read_int();
GLsizei height = (GLsizei) read_int();
GLenum format = (GLenum) read_int();
GLenum type = (GLenum) read_int();
GLuint bound_texture = (GLuint) read_int();
unsigned char is_null = read_byte();
void *pixels = NULL;
if (!is_null) {
int size = get_texture_size(width, height, format, type);
pixels = malloc(size);
ALLOC_CHECK(pixels);
safe_read(pixels, (size_t) size);
}
// Run
glBindTexture(GL_TEXTURE_2D, bound_texture);
glTexSubImage2D(GL_TEXTURE_2D, level, xoffset, yoffset, width, height, format, type, pixels);
// Free
if (!is_null) {
free(pixels);
}
#endif
}
CALL(45, glGenTextures, void, (GLsizei n, GLuint *textures)) {
#if defined(MEDIA_LAYER_PROXY_SERVER)
// Lock Proxy
start_proxy_call();
// Arguments
write_int((uint32_t) n);
// Get Return Value
for (GLsizei i = 0; i < n; i++) {
textures[i] = (GLuint) read_int();
}
// Release Proxy
end_proxy_call();
#else
GLsizei n = (GLsizei) read_int();
GLuint textures[n];
// Run
glGenTextures(n, textures);
// Return Value
for (GLsizei i = 0; i < n; i++) {
write_int((uint32_t) textures[i]);
}
#endif
}
CALL(46, glDeleteTextures, void, (GLsizei n, const GLuint *textures)) {
#if defined(MEDIA_LAYER_PROXY_SERVER)
// Lock Proxy
start_proxy_call();
// Arguments
write_int((uint32_t) n);
for (GLsizei i = 0; i < n; i++) {
write_int((uint32_t) textures[i]);
}
// Release Proxy
end_proxy_call();
#else
GLsizei n = (GLsizei) read_int();
GLuint textures[n];
for (GLsizei i = 0; i < n; i++) {
textures[i] = (GLuint) read_int();
}
// Run
glDeleteTextures(n, textures);
#endif
}
CALL(47, glAlphaFunc, void, (GLenum func, GLclampf ref)) {
#if defined(MEDIA_LAYER_PROXY_SERVER)
// Lock Proxy
start_proxy_call();
// Arguments
write_int((uint32_t) func);
write_float(ref);
// Release Proxy
end_proxy_call();
#else
GLenum func = (GLenum) read_int();
GLclampf ref = read_float();
// Run
glAlphaFunc(func, ref);
#endif
}
static int get_glGetFloatv_params_size(GLenum pname) {
switch (pname) {
case GL_MODELVIEW_MATRIX:
case GL_PROJECTION_MATRIX: {
return 16;
}
default: {
PROXY_ERR("Unsupported glGetFloatv Property: %u", pname);
}
}
}
CALL(48, glGetFloatv, void, (GLenum pname, GLfloat *params)) {
#if defined(MEDIA_LAYER_PROXY_SERVER)
// Lock Proxy
start_proxy_call();
// Arguments
write_int((uint32_t) pname);
// Get Return Value
int size = get_glGetFloatv_params_size(pname);
safe_read((void *) params, sizeof (GLfloat) * size);
// Release Proxy
end_proxy_call();
#else
GLenum pname = (GLenum) read_int();
int size = get_glGetFloatv_params_size(pname);
GLfloat params[size];
// Run
glGetFloatv(pname, params);
// Return Value
safe_write((void *) params, sizeof (GLfloat) * size);
#endif
}
#if defined(MEDIA_LAYER_PROXY_SERVER)
void glBindTexture(GLenum target, GLuint texture) {
// Set
if (target == GL_TEXTURE_2D) {
bound_texture = texture;
} else {
PROXY_ERR("Unsupported Texture Binding: %u", target);
}
}
#endif
CALL(50, glTranslatef, void, (GLfloat x, GLfloat y, GLfloat z)) {
#if defined(MEDIA_LAYER_PROXY_SERVER)
// Lock Proxy
start_proxy_call();
// Arguments
write_float(x);
write_float(y);
write_float(z);
// Release Proxy
end_proxy_call();
#else
GLfloat x = read_float();
GLfloat y = read_float();
GLfloat z = read_float();
// Run
glTranslatef(x, y, z);
#endif
}
CALL(51, glShadeModel, void, (GLenum mode)) {
#if defined(MEDIA_LAYER_PROXY_SERVER)
// Lock Proxy
start_proxy_call();
// Arguments
write_int((uint32_t) mode);
// Release Proxy
end_proxy_call();
#else
GLenum mode = (GLenum) read_int();
// Run
glShadeModel(mode);
#endif
}
CALL(52, glOrthof, void, (GLfloat left, GLfloat right, GLfloat bottom, GLfloat top, GLfloat near, GLfloat far)) {
#if defined(MEDIA_LAYER_PROXY_SERVER)
// Lock Proxy
start_proxy_call();
// Arguments
write_float(left);
write_float(right);
write_float(bottom);
write_float(top);
write_float(near);
write_float(far);
// Release Proxy
end_proxy_call();
#else
GLfloat left = read_float();
GLfloat right = read_float();
GLfloat bottom = read_float();
GLfloat top = read_float();
GLfloat near = read_float();
GLfloat far = read_float();
// Run
glOrthof(left, right, bottom, top, near, far);
#endif
}
CALL(53, glDisable, void, (GLenum cap)) {
#if defined(MEDIA_LAYER_PROXY_SERVER)
// Lock Proxy
start_proxy_call();
// Arguments
write_int((uint32_t) cap);
// Release Proxy
end_proxy_call();
#else
GLenum cap = (GLenum) read_int();
// Run
glDisable(cap);
#endif
}
CALL(54, glCullFace, void, (GLenum mode)) {
#if defined(MEDIA_LAYER_PROXY_SERVER)
// Lock Proxy
start_proxy_call();
// Arguments
write_int((uint32_t) mode);
// Release Proxy
end_proxy_call();
#else
GLenum mode = (GLenum) read_int();
// Run
glCullFace(mode);
#endif
}
CALL(55, glRotatef, void, (GLfloat angle, GLfloat x, GLfloat y, GLfloat z)) {
#if defined(MEDIA_LAYER_PROXY_SERVER)
// Lock Proxy
start_proxy_call();
// Arguments
write_float(angle);
write_float(x);
write_float(y);
write_float(z);
// Release Proxy
end_proxy_call();
#else
GLfloat angle = read_float();
GLfloat x = read_float();
GLfloat y = read_float();
GLfloat z = read_float();
// Run
glRotatef(angle, x, y, z);
#endif
}
CALL(56, glViewport, void, (GLint x, GLint y, GLsizei width, GLsizei height)) {
#if defined(MEDIA_LAYER_PROXY_SERVER)
// Lock Proxy
start_proxy_call();
// Arguments
write_int((uint32_t) x);
write_int((uint32_t) y);
write_int((uint32_t) width);
write_int((uint32_t) height);
// Release Proxy
end_proxy_call();
#else
GLint x = (GLint) read_int();
GLint y = (GLint) read_int();
GLsizei width = (GLsizei) read_int();
GLsizei height = (GLsizei) read_int();
// Run
glViewport(x, y, width, height);
#endif
}
CALL(57, glNormal3f, void, (GLfloat nx, GLfloat ny, GLfloat nz)) {
#if defined(MEDIA_LAYER_PROXY_SERVER)
// Lock Proxy
start_proxy_call();
// Arguments
write_float(nx);
write_float(ny);
write_float(nz);
// Release Proxy
end_proxy_call();
#else
GLfloat nx = read_float();
GLfloat ny = read_float();
GLfloat nz = read_float();
// Run
glNormal3f(nx, ny, nz);
#endif
}
CALL(58, glIsEnabled, GLboolean, (GLenum cap)) {
#if defined(MEDIA_LAYER_PROXY_SERVER)
// Lock Proxy
start_proxy_call();
// Arguments
write_int((uint32_t) cap);
// Get Return Value
GLboolean ret = (GLboolean) read_int();
// Release Proxy
end_proxy_call();
// Return
return ret;
#else
GLenum cap = (GLenum) read_int();
// Run
GLboolean ret = glIsEnabled(cap);
// Return Value
write_int((uint32_t) ret);
#endif
}
static int get_glGetIntegerv_params_size(GLenum pname) {
switch (pname) {
case GL_TEXTURE_BINDING_2D:
case GL_PACK_ALIGNMENT:
case GL_UNPACK_ALIGNMENT: {
return 1;
}
case GL_VIEWPORT: {
return 4;
}
default: {
PROXY_ERR("Unsupported glGetIntegerv Property: %u", pname);
}
}
}
CALL(61, glGetIntegerv, void, (GLenum pname, GLint *params)) {
#if defined(MEDIA_LAYER_PROXY_SERVER)
// Stop Redudnant Proxy Call
if (pname == GL_TEXTURE_BINDING_2D) {
params[0] = bound_texture;
return;
}
// Lock Proxy
start_proxy_call();
// Arguments
write_int((uint32_t) pname);
// Get Return Value
int size = get_glGetIntegerv_params_size(pname);
safe_read((void *) params, sizeof (GLint) * size);
// Release Proxy
end_proxy_call();
#else
GLenum pname = (GLenum) read_int();
int size = get_glGetIntegerv_params_size(pname);
GLint params[size];
// Run
glGetIntegerv(pname, params);
// Return Value
safe_write((void *) params, sizeof (GLint) * size);
#endif
}
CALL(65, glReadPixels, void, (GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, void *data)) {
#if defined(MEDIA_LAYER_PROXY_SERVER)
// Get Texture Size
int size = get_texture_size(width, height, format, type);
// Lock Proxy
start_proxy_call();
// Arguments
write_int((uint32_t) x);
write_int((uint32_t) y);
write_int((uint32_t) width);
write_int((uint32_t) height);
write_int((uint32_t) format);
write_int((uint32_t) type);
// Get Return Value
safe_read((void *) data, size);
// Release Proxy
end_proxy_call();
#else
GLint x = (GLint) read_int();
GLint y = (GLint) read_int();
GLsizei width = (GLsizei) read_int();
GLsizei height = (GLsizei) read_int();
GLenum format = (GLenum) read_int();
GLenum type = (GLenum) read_int();
int size = get_texture_size(width, height, format, type);
void *pixels = malloc(size);
ALLOC_CHECK(pixels);
// Run
glReadPixels(x, y, width, height, format, type, pixels);
// Return Value
safe_write((void *) pixels, (size_t) size);
// Free
free(pixels);
#endif
}