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Class CL_BufferControl

Container class for states related to reading, writing and tests performed on buffers. More...

Derived from:	None
Derived by:	None
Group:	Display (Display)

#include <ClanLib/display.h>

Class Members:

Construction:
CL_BufferControl	Constructs a buffer control description object.

Attributes:
is_stencil_test_enabled	Returns true if stencil test is enabled.
get_stencil_compare_func_front	Returns the stencil compare function for front facing polygons, points, lines and bitmaps.
get_stencil_compare_func_back	Returns the stencil compare function for back facing polygons.
get_stencil_compare_reference_front	Returns the stencil compare reference for front facing polygons, points, lines and bitmaps.
get_stencil_compare_reference_back	Returns the stencil compare reference for back facing polygons.
get_stencil_fail_front	Returns the stencil operation to perform when test fails for front facing polygons, points, lines and bitmaps.
get_stencil_fail_back	Returns the stencil operation to perform when test fails for back facing polygons.
get_stencil_pass_depth_pass_front	Returns the stencil operation to perform when test passes for front facing polygons, points, lines and bitmaps.
get_stencil_pass_depth_pass_back	Returns the stencil operation to perform when test passes for back facing polygons.
get_stencil_pass_depth_fail_front	Returns the stencil operation to perform when depth test passes but stencil test fails for front facing polygons, points, lines and bitmaps.
get_stencil_pass_depth_fail_back	Returns the stencil operation to perform when depth test passes but stencil test fails for back facing polygons.
get_stencil_compare_mask_front	Returns the stencil comparation mask for front facing polygons, points, lines and bitmaps.
get_stencil_compare_mask_back	Returns the stencil comparation mask for back facing polygons.
get_stencil_write_mask_front	Returns the stencil write mask for front facing polygons, points, lines and bitmaps.
get_stencil_write_mask_back	Returns the stencil write mask for back facing polygons.
is_alpha_test_enabled	Returns true if alpha test is enabled.
get_alpha_compare_reference	Returns the alpha test comparation reference value.
get_alpha_compare_function	Returns the alpha test compare function.
is_depth_test_enabled	Returns true if the depth test is enabled.
is_depth_write_enabled	Returns true if depth writing is enabled.
get_depth_compare_function	Returns the depth test function.
is_color_write_enabled	Retrieves which color components are write enabled.
get_draw_buffer	Returns the used draw buffer.

Operations:
enable_stencil_test	Enables/disables stencil testing.
set_stencil_compare_func	Set stencil compare function.
set_stencil_compare_reference	Set stencil compare reference values.
set_stencil_write_mask	Set stencil write masks.
set_stencil_fail	Set stencil failed test operations.
set_stencil_pass_depth_pass	Set stencil passed test operations.
set_stencil_pass_depth_fail	Set stencil passed depth test but failed stencil test operations.
set_stencil_compare_mask	Set stencil comparation masks.
enable_alpha_test	Enables/disables alpha testing.
set_alpha_compare_reference	Set alpha comparation reference value.
set_alpha_compare_function	Set alpha test function.
enable_depth_test	Enables/disables depth testing.
enable_depth_write	Enables/disables depth writing.
set_depth_compare_function	Set depth test function.
enable_color_write	Enable/disable writing to the color buffer.
set_draw_buffer	Set used draw buffer.