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LibGL: Add stubs for multitexturing and announce GL_ARB_multitexture

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This makes glquake recognize multitexture support and choose the
multitexture rendering path.
This commit is contained in:
Stephan Unverwerth 2022-01-15 18:08:14 +01:00 • committed by Andreas Kling
parent 716b53e90f
commit 044582b0ce
Notes: sideshowbarker 2024-07-17 20:39:15 +09:00
6 changed files with 44 additions and 1 deletions
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16
Userland/Libraries/LibGL/SoftwareGLContext.cpp
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@ -621,7 +621,6 @@ void SoftwareGLContext::gl_vertex(GLdouble x, GLdouble y, GLdouble z, GLdouble w
m_vertex_list.append(vertex);
}
// FIXME: We need to add `r` and `q` to our GLVertex?!
void SoftwareGLContext::gl_tex_coord(GLfloat s, GLfloat t, GLfloat r, GLfloat q)
{
APPEND_TO_CALL_LIST_AND_RETURN_IF_NEEDED(gl_tex_coord, s, t, r, q);
@ -629,6 +628,13 @@ void SoftwareGLContext::gl_tex_coord(GLfloat s, GLfloat t, GLfloat r, GLfloat q)
m_current_vertex_tex_coord = { s, t, r, q };
}
void SoftwareGLContext::gl_multi_tex_coord(GLenum target, GLfloat s, GLfloat t, GLfloat r, GLfloat q)
{
APPEND_TO_CALL_LIST_AND_RETURN_IF_NEEDED(gl_multi_tex_coord, target, s, t, r, q);
m_current_vertex_tex_coord = { s, t, r, q };
}
void SoftwareGLContext::gl_viewport(GLint x, GLint y, GLsizei width, GLsizei height)
{
APPEND_TO_CALL_LIST_AND_RETURN_IF_NEEDED(gl_viewport, x, y, width, height);
@ -2031,6 +2037,11 @@ void SoftwareGLContext::gl_disable_client_state(GLenum cap)
}
}
void SoftwareGLContext::gl_client_active_texture(GLenum target)
{
(void)target;
}
void SoftwareGLContext::gl_vertex_pointer(GLint size, GLenum type, GLsizei stride, const void* pointer)
{
RETURN_WITH_ERROR_IF(m_in_draw_state, GL_INVALID_OPERATION);
@ -3264,6 +3275,9 @@ void SoftwareGLContext::build_extension_string()
if (m_device_info.supports_npot_textures)
extensions.append("GL_ARB_texture_non_power_of_two");
if (m_device_info.num_texture_units > 1)
extensions.append("GL_ARB_multitexture");
m_extensions = String::join(" ", extensions);
}