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LibGL: Add stub glClipPlane

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This commit is contained in:
Jesse Buhagiar 2022-03-09 22:27:02 +11:00 • committed by Andreas Kling
parent c9f44c746a
commit b928fdc3ee
4 changed files with 27 additions and 1 deletions
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9
Userland/Libraries/LibGL/GL/gl.h
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@ -477,6 +477,14 @@ extern "C" {
#define GL_ADD 0x0104
// User clipping planes
#define GL_CLIP_PLANE0 0x3000
#define GL_CLIP_PLANE1 0x3001
#define GL_CLIP_PLANE2 0x3002
#define GL_CLIP_PLANE3 0x3003
#define GL_CLIP_PLANE4 0x3004
#define GL_CLIP_PLANE5 0x3005
GLAPI void glBegin(GLenum mode);
GLAPI void glClear(GLbitfield mask);
GLAPI void glClearColor(GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha);
@ -670,6 +678,7 @@ GLAPI void glRectf(GLfloat x1, GLfloat y1, GLfloat x2, GLfloat y2);
GLAPI void glRecti(GLint x1, GLint y1, GLint x2, GLint y2);
GLAPI void glGetTexLevelParameteriv(GLenum target, GLint level, GLenum pname, GLint* params);
GLAPI void glPointSize(GLfloat size);
GLAPI void glClipPlane(GLenum plane, GLdouble const* equation);
#ifdef __cplusplus
}

10
Userland/Libraries/LibGL/GLContext.cpp
View file

@ -1936,6 +1936,16 @@ void GLContext::gl_depth_mask(GLboolean flag)
m_rasterizer->set_options(options);
}
void GLContext::gl_clip_plane(GLenum plane, [[maybe_unused]] GLdouble const* equation)
{
APPEND_TO_CALL_LIST_AND_RETURN_IF_NEEDED(gl_clip_plane, plane, equation);
RETURN_WITH_ERROR_IF(m_in_draw_state, GL_INVALID_OPERATION);
RETURN_WITH_ERROR_IF((plane < GL_CLIP_PLANE0) || (plane > GL_CLIP_PLANE5), GL_INVALID_ENUM);
dbgln_if(GL_DEBUG, "GLContext FIXME: implement gl_clip_plane() (equation = [{} {} {} {}])", equation[0], equation[1], equation[2], equation[3]);
}
void GLContext::gl_enable_client_state(GLenum cap)
{
RETURN_WITH_ERROR_IF(m_in_draw_state, GL_INVALID_OPERATION);

4
Userland/Libraries/LibGL/GLContext.h
View file

@ -156,6 +156,7 @@ public:
void gl_color_material(GLenum face, GLenum mode);
void gl_get_light(GLenum light, GLenum pname, void* params, GLenum type);
void gl_get_material(GLenum face, GLenum pname, void* params, GLenum type);
void gl_clip_plane(GLenum plane, GLdouble const* equation);
void present();
private:
@ -396,7 +397,8 @@ private:
decltype(&GLContext::gl_materialfv),
decltype(&GLContext::gl_materialiv),
decltype(&GLContext::gl_color_material),
decltype(&GLContext::gl_get_light)>;
decltype(&GLContext::gl_get_light),
decltype(&GLContext::gl_clip_plane)>;
using ExtraSavedArguments = Variant<
FloatMatrix4x4>;

5
Userland/Libraries/LibGL/GLUtils.cpp
View file

@ -189,3 +189,8 @@ void glPopAttrib()
{
g_gl_context->gl_pop_attrib();
}
void glClipPlane(GLenum plane, GLdouble const* equation)
{
g_gl_context->gl_clip_plane(plane, equation);
}