emu_presentation_workspace_t Struct Reference

One independent owned surface plus non-owning bounded scratch. More...

#include <emu_presentation.h>

Data Fields
int	fd
	Owned unlinked descriptor, or -1.
uint16_t	panel_width
	Native panel width.
uint16_t	panel_height
	Native panel height.
uint16_t	display_width
	Rotation-adjusted panel width.
uint16_t	display_height
	Rotation-adjusted panel height.
uint16_t	composite_width
	Display plus sidebar width.
uint16_t	composite_height
	Display/sidebar maximum height.
uint32_t	rotate_deg
	Bound display rotation.
uint16_t *	scratch
	Borrowed RGB565 scratch, or nullptr.
size_t	scratch_bytes
	Exact bound scratch prefix.
size_t	surface_bytes
	Exact raw-fd RGB565 length.

Detailed Description

One independent owned surface plus non-owning bounded scratch.

Definition at line 60 of file emu_presentation.h.

Field Documentation

composite_height

uint16_t emu_presentation_workspace_t::composite_height

Display/sidebar maximum height.

Definition at line 67 of file emu_presentation.h.

Referenced by emu_presentation_fill(), internal_run_setup_geometry(), priv_emu_view_surface_build(), and write_ppm().

composite_width

uint16_t emu_presentation_workspace_t::composite_width

Display plus sidebar width.

Definition at line 66 of file emu_presentation.h.

Referenced by emu_presentation_fill(), internal_row_offset(), internal_run_setup_geometry(), priv_emu_view_surface_build(), and write_ppm().

display_height

uint16_t emu_presentation_workspace_t::display_height

Rotation-adjusted panel height.

Definition at line 65 of file emu_presentation.h.

Referenced by internal_run_setup_geometry(), and priv_emu_view_surface_build().

display_width

uint16_t emu_presentation_workspace_t::display_width

Rotation-adjusted panel width.

Definition at line 64 of file emu_presentation.h.

Referenced by internal_run_setup_geometry(), and priv_emu_view_surface_build().

fd

int emu_presentation_workspace_t::fd

Owned unlinked descriptor, or -1.

Definition at line 61 of file emu_presentation.h.

Referenced by emu_presentation_close(), emu_presentation_read(), emu_presentation_snapshot(), emu_presentation_write(), internal_run_loop_record(), priv_emu_view_surface_build(), priv_run_write_outputs(), and write_ppm().

panel_height

uint16_t emu_presentation_workspace_t::panel_height

Native panel height.

Definition at line 63 of file emu_presentation.h.

Referenced by internal_run_setup_geometry(), internal_tile_destination(), priv_emu_view_surface_build(), and priv_emu_view_tile_write().

panel_width

uint16_t emu_presentation_workspace_t::panel_width

Native panel width.

Definition at line 62 of file emu_presentation.h.

Referenced by internal_run_setup_geometry(), internal_tile_destination(), priv_emu_view_surface_build(), and priv_emu_view_tile_write().

rotate_deg

uint32_t emu_presentation_workspace_t::rotate_deg

Bound display rotation.

Definition at line 68 of file emu_presentation.h.

Referenced by internal_rotate_tile(), internal_tile_destination(), and priv_emu_view_tile_write().

scratch

uint16_t* emu_presentation_workspace_t::scratch

Borrowed RGB565 scratch, or nullptr.

Definition at line 69 of file emu_presentation.h.

Referenced by emu_presentation_fill(), emu_presentation_snapshot(), internal_write_layer(), and priv_emu_view_tile_write().

scratch_bytes

size_t emu_presentation_workspace_t::scratch_bytes

Exact bound scratch prefix.

Definition at line 70 of file emu_presentation.h.

Referenced by emu_presentation_fill(), and emu_presentation_snapshot().

surface_bytes

size_t emu_presentation_workspace_t::surface_bytes

Exact raw-fd RGB565 length.

Definition at line 71 of file emu_presentation.h.

Referenced by emu_presentation_read(), emu_presentation_snapshot(), emu_presentation_write(), and internal_write_ppm_pixels().

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The documentation for this struct was generated from the following file:

• tools/ra8_emulator/inc/emu_presentation.h