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LibGL: Implement glCallLists

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This commit is contained in:
Jelle Raaijmakers 2021-12-01 14:28:26 +01:00 • committed by Andreas Kling
parent 651ea89094
commit 1056bac49a
5 changed files with 90 additions and 12 deletions
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89
Userland/Libraries/LibGL/SoftwareGLContext.cpp
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@ -868,19 +868,9 @@ GLuint SoftwareGLContext::gl_gen_lists(GLsizei range)
return initial_entry + 1;
}
void SoftwareGLContext::gl_call_list(GLuint list)
void SoftwareGLContext::invoke_list(size_t list_index)
{
if (m_gl_call_depth > max_allowed_gl_call_depth)
return;
APPEND_TO_CALL_LIST_AND_RETURN_IF_NEEDED(gl_call_list, list);
if (m_listings.size() < list)
return;
TemporaryChange change { m_gl_call_depth, m_gl_call_depth + 1 };
auto& listing = m_listings[list - 1];
auto& listing = m_listings[list_index - 1];
for (auto& entry : listing.entries) {
entry.function.visit([&](auto& function) {
entry.arguments.visit([&](auto& arguments) {
@ -896,6 +886,81 @@ void SoftwareGLContext::gl_call_list(GLuint list)
}
}
void SoftwareGLContext::gl_call_list(GLuint list)
{
if (m_gl_call_depth > max_allowed_gl_call_depth)
return;
APPEND_TO_CALL_LIST_AND_RETURN_IF_NEEDED(gl_call_list, list);
if (m_listings.size() < list)
return;
TemporaryChange change { m_gl_call_depth, m_gl_call_depth + 1 };
invoke_list(list);
}
void SoftwareGLContext::gl_call_lists(GLsizei n, GLenum type, void const* lists)
{
if (m_gl_call_depth > max_allowed_gl_call_depth)
return;
APPEND_TO_CALL_LIST_AND_RETURN_IF_NEEDED(gl_call_lists, n, type, lists);
RETURN_WITH_ERROR_IF(n < 0, GL_INVALID_VALUE);
RETURN_WITH_ERROR_IF(!(type == GL_BYTE
|| type == GL_UNSIGNED_BYTE
|| type == GL_SHORT
|| type == GL_UNSIGNED_SHORT
|| type == GL_INT
|| type == GL_UNSIGNED_INT
|| type == GL_FLOAT
|| type == GL_2_BYTES
|| type == GL_3_BYTES
|| type == GL_4_BYTES),
GL_INVALID_ENUM);
TemporaryChange change { m_gl_call_depth, m_gl_call_depth + 1 };
auto invoke_all_lists = [&]<typename T>(T const* lists) {
for (int i = 0; i < n; ++i) {
auto list = static_cast<size_t>(lists[i]);
invoke_list(list);
}
};
switch (type) {
case GL_BYTE:
invoke_all_lists(static_cast<GLbyte const*>(lists));
break;
case GL_UNSIGNED_BYTE:
invoke_all_lists(static_cast<GLubyte const*>(lists));
break;
case GL_SHORT:
invoke_all_lists(static_cast<GLshort const*>(lists));
break;
case GL_UNSIGNED_SHORT:
invoke_all_lists(static_cast<GLushort const*>(lists));
break;
case GL_INT:
invoke_all_lists(static_cast<GLint const*>(lists));
break;
case GL_UNSIGNED_INT:
invoke_all_lists(static_cast<GLuint const*>(lists));
break;
case GL_FLOAT:
invoke_all_lists(static_cast<GLfloat const*>(lists));
break;
case GL_2_BYTES:
case GL_3_BYTES:
case GL_4_BYTES:
dbgln("SoftwareGLContext FIXME: unimplemented glCallLists() with type {}", type);
break;
default:
VERIFY_NOT_REACHED();
}
}
void SoftwareGLContext::gl_delete_lists(GLuint list, GLsizei range)
{
if (m_listings.size() < list || m_listings.size() <= list + range)