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Handle variable length string values from OpenGL binding

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This commit is contained in:
Joshua Granick
2016-12-07 11:59:56 -08:00
parent 2f1383a89f
commit 8152f8f554
1 changed files with 32 additions and 16 deletions
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48
project/src/graphics/opengl/OpenGLBindings.cpp
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@@ -686,16 +686,18 @@ namespace lime {
value result = alloc_empty_object ();
char buf[1024];
GLsizei outLen = 1024;
std::string buffer (GL_ACTIVE_ATTRIBUTE_MAX_LENGTH, 0);
GLsizei outLen = 0;
GLsizei size = 0;
GLenum type = 0;
glGetActiveAttrib (reinterpret_cast<uintptr_t> (val_data (handle)), inIndex, 1024, &outLen, &size, &type, buf);
glGetActiveAttrib (reinterpret_cast<uintptr_t> (val_data (handle)), inIndex, GL_ACTIVE_ATTRIBUTE_MAX_LENGTH, &outLen, &size, &type, &buffer[0]);
buffer.resize (outLen);
alloc_field (result, val_id ("size"), alloc_int (size));
alloc_field (result, val_id ("type"), alloc_int (type));
alloc_field (result, val_id ("name"), alloc_string (buf));
alloc_field (result, val_id ("name"), alloc_string (buffer.c_str ()));
return result;
@@ -704,17 +706,19 @@ namespace lime {
value lime_gl_get_active_uniform (value handle, int inIndex) {
char buf[1024];
GLsizei outLen = 1024;
std::string buffer (GL_ACTIVE_UNIFORM_MAX_LENGTH, 0);
GLsizei outLen = 0;
GLsizei size = 0;
GLenum type = 0;
glGetActiveUniform (reinterpret_cast<uintptr_t> (val_data (handle)), inIndex, 1024, &outLen, &size, &type, buf);
glGetActiveUniform (reinterpret_cast<uintptr_t> (val_data (handle)), inIndex, GL_ACTIVE_UNIFORM_MAX_LENGTH, &outLen, &size, &type, &buffer[0]);
buffer.resize (outLen);
value result = alloc_empty_object ();
alloc_field (result, val_id ("size"), alloc_int (size));
alloc_field (result, val_id ("type"), alloc_int (type));
alloc_field (result, val_id ("name"), alloc_string (buf));
alloc_field (result, val_id ("name"), alloc_string (buffer.c_str ()));
return result;
@@ -971,11 +975,18 @@ namespace lime {
}
HxString lime_gl_get_program_info_log (value handle) {
value lime_gl_get_program_info_log (value handle) {
char buf[1024];
glGetProgramInfoLog (reinterpret_cast<uintptr_t> (val_data (handle)), 1024, 0, buf);
return HxString (buf);
GLuint program = reinterpret_cast<uintptr_t> (val_data (handle));
GLint logSize = 0;
glGetProgramiv (program, GL_INFO_LOG_LENGTH, &logSize);
std::string buffer (logSize, 0);
glGetProgramInfoLog (program, logSize, 0, &buffer[0]);
return alloc_string (buffer.c_str ());
}
@@ -998,13 +1009,18 @@ namespace lime {
}
HxString lime_gl_get_shader_info_log (value handle) {
value lime_gl_get_shader_info_log (value handle) {
char buf[1024] = "";
GLuint shader = reinterpret_cast<uintptr_t> (val_data (handle));
glGetShaderInfoLog (reinterpret_cast<uintptr_t> (val_data (handle)), 1024, 0, buf);
GLint logSize = 0;
glGetShaderiv (shader, GL_INFO_LOG_LENGTH, &logSize);
return HxString (buf);
std::string buffer (logSize, 0);
GLint writeSize;
glGetShaderInfoLog (shader, logSize, &writeSize, &buffer[0]);
return alloc_string (buffer.c_str ());
}