Altered and added definitions in the graphics driver
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Eric-Paul I
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ddcb64daea
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3ac01ad142
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@ -42,14 +42,14 @@ typedef enum {
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} color_palette_E;
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typedef struct {
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uint8_t alpha;
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uint8_t red;
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uint8_t green;
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uint8_t blue;
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} color_argb_T;
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uint8_t alpha;
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} color_rgba_T;
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extern color_argb_T g_color_palette[COLOR_PAL_ENUM_END];
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extern color_rgba_T g_color_palette[COLOR_PAL_ENUM_END];
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color_argb_T color_argb_blend_alpha(color_argb_T background, color_argb_T foreground);
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color_rgba_T color_rgba_blend_alpha(color_rgba_T background, color_rgba_T foreground);
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#endif //NOX_COLOR_H
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@ -0,0 +1,312 @@
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//
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// Copyright (c) 2023 by The NOXOS Authors
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy of
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// this software and associated documentation files (the “Software”), to deal in
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// the Software without restriction, including without limitation the rights to use,
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// copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
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// Software, and to permit persons to whom the Software is furnished to do so,
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// subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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// OTHER DEALINGS IN THE SOFTWARE.
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//
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#include <utils/math.h>
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#include <utils/stdtypes.h>
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typedef struct graphics_data_buffer graphics_data_buffer_T;
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typedef struct graphics_command graphics_command_T;
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typedef struct graphics_command_queue graphics_command_queue_T;
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// graphics_draw_pixel_T: A pixel struct that is meant to be for drawing on the screen
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// through one of the functions. This could have more functionality, but not yet.
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typedef struct {
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// The position is relative to the start point *of the pixel buffer*,
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math_vector_2i_T position;
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// color: The actual layout of this depends on the state at the time of drawing.
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uint64_t color;
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} graphics_draw_pixel_T;
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typedef struct {
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math_vector_2i_T start;
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math_vector_2i_T end;
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uint64_t color;
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} graphics_draw_line_T;
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typedef struct {
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math_vector_2i_T start;
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math_vector_2i_T size;
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uint64_t color;
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} graphics_draw_rectangle_T;
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typedef enum {
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GRAPHICS_COLOR_FORMAT_RGB = 0x0101,
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GRAPHICS_COLOR_FORMAT_RGBA = 0x0102
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} graphics_color_order_E;
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typedef enum {
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// Buffer Functions
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GRAPHICS_COMMAND_NEW_DATA_BUFFER = 0x0111,
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GRAPHICS_COMMAND_FILL_BUFFER_DATA = 0x0112,
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GRAPHICS_COMMAND_CLEAR_BUFFER_DATA = 0x0112,
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GRAPHICS_COMMAND_MAP_BUFFER_DATA_MAPPING = 0x0113,
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GRAPHICS_COMMAND_SYNC_BUFFER_DATA = 0x0114,
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GRAPHICS_COMMAND_NEW_PIXEL_BUFFER = 0x0121,
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GRAPHICS_COMMAND_CLEAR_PIXEL_BUFFER = 0x0122,
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GRAPHICS_COMMAND_MAP_PIXEL_BUFFER = 0x0123,
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GRAPHICS_COMMAND_SYNC_PIXEL_BUFFER_MAPPING = 0x0124,
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GRAPHICS_COMMAND_SHOW_PIXEL_BUFFER = 0x0125,
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// Basic Draws/Fills & Retrieves
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GRAPHICS_COMMAND_DRAW_PIXELS = 0x0211,
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GRAPHICS_COMMAND_DRAW_LINES = 0x0212,
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GRAPHICS_COMMAND_DRAW_PIXEL_BUFFER = 0x0213, // TODO
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GRAPHICS_COMMAND_OUTLINE_RECTANGLES = 0x0221,
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GRAPHICS_COMMAND_FILL_RECTANGLES = 0x0222,
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GRAPHICS_COMMAND_RETRIEVE_PIXEL = 0x0231,
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GRAPHICS_COMMAND_RETRIEVE_AREA = 0x0232,
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// Text Features
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GRAPHICS_COMMAND_DRAW_RUNE = 0x0311,
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GRAPHICS_COMMAND_DRAW_TEXT = 0x0312,
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// Implementation-relative
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GRAPHICS_COMMAND_SWITCH_IMPLEMENTATION = 0x0411,
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GRAPHICS_COMMAND_GET_IMPLEMENTATION_INFO = 0x0412,
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GRAPHICS_COMMAND_SET_IMPLEMENTATION_INFO = 0x0413,
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GRAPHICS_COMMAND_GET_SPECIFIC_FUNCTION = 0x0414
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} graphics_command_E;
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union graphics_command_data {
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struct graphics_command_new_data_buffer {
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uint32_t related_state_id;
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uint32_t wanted_buffer_id;
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} new_data_buffer;
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struct graphics_command_fill_data_buffer {
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uint32_t related_state_id;
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uint32_t buffer_id;
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uint32_t len_new_data;
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void *new_data;
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} fill_data_buffer;
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struct graphics_command_clear_data_buffer {
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uint32_t related_state_id;
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uint32_t buffer_id;
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uint32_t first_output;
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uint32_t num_bytes;
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uint32_t len_value;
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void *value;
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} clear_data_buffer;
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struct graphics_command_map_data_buffer {
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uint32_t related_state_id;
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uint32_t buffer_id;
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uint32_t wanted_mapping_id;
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uint32_t len_buffer_area;
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uint32_t first_buffer_byte;
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void *virtual_map_address;
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} map_data_buffer;
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struct graphics_command_sync_data_buffer_mapping {
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uint32_t related_state_id;
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uint32_t buffer_id;
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uint32_t mapping_id;
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uint32_t len_sync_area;
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uint32_t first_sync_byte;
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} sync_data_buffer_mapping;
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struct graphics_command_new_pixel_buffer {
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uint32_t related_state_id;
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uint32_t wanted_buffer_id;
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uint32_t start_x;
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uint32_t start_y;
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uint32_t width;
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uint32_t height;
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graphics_color_order_E color_format;
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// The number of bits for depth can be 16 at most!
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uint8_t red_bits;
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uint8_t green_bits;
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uint8_t blue_bits;
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uint8_t alpha_bits;
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} new_pixel_buffer;
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struct graphics_command_clear_pixel_buffer {
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uint32_t related_state_id;
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uint32_t buffer_id;
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uint32_t first_output;
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uint32_t num_bytes;
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uint32_t len_value;
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void *value;
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} clear_pixel_buffer;
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struct graphics_command_map_pixel_buffer {
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uint32_t related_state_id;
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uint32_t buffer_id;
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uint32_t wanted_mapping_id;
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uint32_t len_buffer_area;
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uint32_t first_buffer_byte;
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void *virtual_map_address;
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} map_pixel_buffer;
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struct graphics_command_sync_pixel_buffer_mapping {
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uint32_t related_state_id;
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uint32_t buffer_id;
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uint32_t mapping_id;
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uint32_t len_sync_area;
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uint32_t first_sync_byte;
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} sync_pixel_buffer;
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struct graphics_command_draw_pixels {
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uint32_t related_state_id;
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uint32_t used_pixel_buffer;
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uint32_t num_pixels;
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graphics_draw_pixel_T *pixels;
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} draw_pixels;
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struct graphics_command_draw_lines {
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uint32_t related_state_id;
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uint32_t used_pixel_buffer;
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uint32_t num_pixels;
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graphics_draw_pixel_T *pixels;
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} draw_lines;
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struct graphics_command_draw_pixel_buffer {
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// TODO
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} draw_pixel_buffer;
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struct graphics_command_outline_rectangles {
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uint32_t related_state_id;
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uint32_t used_pixel_buffer;
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uint32_t num_pixels;
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graphics_draw_rectangle_T *pixels;
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} outline_rectangles;
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struct graphics_command_fill_rectangles {
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uint32_t related_state_id;
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uint32_t used_pixel_buffer;
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uint32_t num_pixels;
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graphics_draw_rectangle_T *pixels;
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} fill_rectangles;
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struct graphics_command_draw_rune {
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uint32_t related_state_id;
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uint32_t used_pixel_buffer;
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uint32_t rune;
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uint16_t height;
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// If the width is 0, it is calculated from the aspect
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// ratio defined in the font and the given height.
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uint16_t width;
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uint64_t color;
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} draw_rune;
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struct graphics_command_draw_text {
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uint32_t len_text;
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// text: This should be encoded in UTF-8.
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char *text;
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uint32_t rune;
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uint16_t height;
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// TODO: Width as bias from the defined one and maximum rendered length.
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uint64_t color;
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} draw_text;
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};
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struct graphics_command {
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graphics_command_T *next;
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graphics_command_T *previous;
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graphics_command_E type;
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};
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struct graphics_command_queue {
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uint64_t command_cap;
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uint64_t num_commands;
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graphics_command_T *command_pool;
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bool is_busy;
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};
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@ -32,51 +32,31 @@
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#include "drivers/graphics/framebuffer.h"
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#include "boot/boot_info.h"
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typedef enum {
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GRAPHICS_BUFFER_STANDARD,
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GRAPHICS_BUFFER_OVERLAY,
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// TODO: Descriptions
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typedef struct graphics_pixel_buffer graphics_pixel_buffer_T;
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typedef struct graphics_implementation graphics_implementation_T;
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typedef struct graphics_renderer graphics_renderer_T;
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typedef void (*graphics_fn_handle_command)
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(graphics_driver *driver, graphics_command command);
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struct graphics_pixel_buffer {
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GRAPHICS_BUFFER_ENUM_MAX
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} graphics_buffer_layer_E;
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typedef struct graphics_buffer_T graphics_buffer_T;
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struct graphics_buffer_T {
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color_argb_T* buffer;
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uint32_t width;
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uint32_t height;
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uint32_t pos_x;
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uint32_t pos_y;
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bool blocked;
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bool render;
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graphics_buffer_layer_E layer;
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graphics_buffer_T* prev;
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graphics_buffer_T* next;
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};
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typedef struct {
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framebuffer_T framebuffer;
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uint32_t* back_buffer;
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uint64_t buffer_size;
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graphics_buffer_T** graphics_buffer_layers;
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font_T font;
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bool initialized;
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bool blocked;
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} graphics_renderer_T;
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struct graphics_implementation {
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graphics_buffer_T* graphics_buffer_request (uint32_t pos_x, uint32_t pos_y, uint32_t width, uint32_t height, graphics_buffer_layer_E layer);
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void graphics_buffer_show (graphics_buffer_T* graphics_buffer);
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void graphics_buffer_hide (graphics_buffer_T* graphics_buffer);
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void graphics_buffer_destruct (graphics_buffer_T* graphics_buffer);
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void graphics_buffer_shift_up (graphics_buffer_T* graphics_buffer, uint16_t shift);
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void graphics_buffer_set_pixel (graphics_buffer_T* graphics_buffer, uint32_t x, uint32_t y, color_argb_T color);
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color_argb_T graphics_buffer_get_pixel (graphics_buffer_T* graphics_buffer, uint32_t x, uint32_t y);
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void graphics_buffer_draw_char (graphics_buffer_T* graphics_buffer, uint32_t x, uint32_t y, color_argb_T color, char chr);
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position_T graphics_buffer_draw_string (graphics_buffer_T* graphics_buffer, uint32_t x, uint32_t y, color_argb_T color, string_t string);
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void graphics_renderer_init (boot_info_T* boot_info);
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void graphics_renderer_update ();
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graphics_buffer_T* graphics_renderer_get_top_buffer (graphics_buffer_layer_E layer);
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uint32_t graphics_renderer_get_width ();
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uint32_t graphics_renderer_get_height ();
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}
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struct graphics_renderer {
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}
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#endif //NOX_RENDERER_H
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