fb_tex.c File Reference

#include <kos.h>
#include <stdio.h>
#include <stdbool.h>

Macros
#define	SQUARE_SIZE   64

Functions
static void	change_color (uint8_t, uint32_t btns)
static void	do_exit (uint8_t, uint32_t)
static void	render_coords (const struct square_fcoords *coords, float z, uint32_t argb, float uoffset)
static void	render_bouncing_cube (uint16_t x, uint16_t y)
static void	render_back_buffer_step1 (pvr_ptr_t fake_tex)
static void	render_back_buffer_step2 (pvr_ptr_t frontbuf, bool hi_chip)
int	main (int argc, char **argv)

Variables
static bool	done
static uint32_t	dr_state
static uint32_t	fbuf_color = 0xffffffff
static const uint16_t	fake_tex_data []
static const struct square_fcoords	fb_render_coords_mask
static const struct square_fcoords	fb_render_fcoords_left
static const struct square_fcoords	fb_render_fcoords_right

Macro Definition Documentation

SQUARE_SIZE

#define SQUARE_SIZE   64

Referenced by main(), and render_bouncing_cube().

Function Documentation

change_color()

static void change_color ( uint8_t , uint32_t btns )

static

References CONT_A, and fbuf_color.

Referenced by main().

do_exit()

static void do_exit ( uint8_t , uint32_t  )

static

References done.

Referenced by main().

main()

int main	(	int	argc,
		char **	argv )

References change_color(), CONT_A, CONT_B, cont_btn_callback(), CONT_START, DM_640x480, do_exit(), done, fake_tex_data, PM_RGB565, pvr_get_front_buffer(), pvr_init_defaults(), pvr_list_begin(), pvr_list_finish(), PVR_LIST_OP_POLY, PVR_LIST_TR_POLY, pvr_mem_free(), pvr_mem_malloc(), PVR_RAM_SIZE, pvr_scene_begin(), pvr_scene_finish(), pvr_set_vertical_scale(), pvr_txr_load(), pvr_txr_set_stride(), render_back_buffer_step1(), render_back_buffer_step2(), render_bouncing_cube(), SQUARE_SIZE, uint32_t(), vid_set_dithering(), vid_set_mode(), x, and y.

render_back_buffer_step1()

static void render_back_buffer_step1 ( pvr_ptr_t fake_tex )

static

References pvr_poly_cxt_t::alpha, cxt, dr_state, fb_render_coords_mask, pvr_dr_commit, pvr_dr_target, PVR_FILTER_NEAREST, PVR_LIST_OP_POLY, pvr_poly_compile(), pvr_poly_cxt_txr(), PVR_TXRALPHA_ENABLE, PVR_TXRFMT_ARGB1555, render_coords(), and pvr_poly_cxt_t::txr.

Referenced by main().

render_back_buffer_step2()

static void render_back_buffer_step2 ( pvr_ptr_t frontbuf, bool hi_chip )

static

References pvr_poly_cxt_t::alpha, pvr_poly_cxt_t::blend, cxt, dr_state, pvr_poly_cxt_t::dst, pvr_poly_cxt_t::env, fb_render_fcoords_left, fb_render_fcoords_right, fbuf_color, PVR_BLEND_DESTALPHA, PVR_BLEND_INVDESTALPHA, PVR_BLEND_ONE, PVR_BLEND_ZERO, pvr_dr_commit, pvr_dr_target, PVR_FILTER_NEAREST, PVR_LIST_TR_POLY, pvr_poly_compile(), pvr_poly_cxt_txr(), PVR_TXRALPHA_DISABLE, PVR_TXRENV_REPLACE, PVR_TXRFMT_NONTWIDDLED, PVR_TXRFMT_RGB565, PVR_TXRFMT_X32_STRIDE, render_coords(), pvr_poly_cxt_t::src, and pvr_poly_cxt_t::txr.

Referenced by main().

render_bouncing_cube()

static void render_bouncing_cube ( uint16_t x, uint16_t y )

static

References color, cxt, dr_state, pvr_dr_commit, pvr_dr_target, PVR_LIST_OP_POLY, pvr_poly_compile(), pvr_poly_cxt_col(), render_coords(), SQUARE_SIZE, uint32_t(), x, and y.

Referenced by main().

render_coords()

static void render_coords ( const struct square_fcoords * coords, float z, uint32_t argb, float uoffset )

static

References dr_state, PVR_CMD_VERTEX, PVR_CMD_VERTEX_EOL, pvr_dr_commit, pvr_dr_target, vert, and z.

Referenced by render_back_buffer_step1(), render_back_buffer_step2(), and render_bouncing_cube().

Variable Documentation

done

bool done

static

Referenced by die(), do_exit(), font_one_frame(), main(), and main().

dr_state

uint32_t dr_state

static

Referenced by render_back_buffer_step1(), render_back_buffer_step2(), render_bouncing_cube(), and render_coords().

fake_tex_data

const uint16_t fake_tex_data[]

static

Initial value:

= {
    
    0x8000, 0x8000, 0x0000, 0x0000, 0x8000, 0x8000, 0x0000, 0x0000,
    0x8000, 0x8000, 0x0000, 0x0000, 0x8000, 0x8000, 0x0000, 0x0000,
    0x8000, 0x8000, 0x0000, 0x0000, 0x8000, 0x8000, 0x0000, 0x0000,
    0x8000, 0x8000, 0x0000, 0x0000, 0x8000, 0x8000, 0x0000, 0x0000,
    0x8000, 0x8000, 0x0000, 0x0000, 0x8000, 0x8000, 0x0000, 0x0000,
    0x8000, 0x8000, 0x0000, 0x0000, 0x8000, 0x8000, 0x0000, 0x0000,
    0x8000, 0x8000, 0x0000, 0x0000, 0x8000, 0x8000, 0x0000, 0x0000,
    0x8000, 0x8000, 0x0000, 0x0000, 0x8000, 0x8000, 0x0000, 0x0000,
}

Referenced by main().

fb_render_coords_mask

const struct square_fcoords fb_render_coords_mask

static

Initial value:

= {
    .x = { 0.0f, 640.0f, 0.0f, 640.0f },
    .y = { 0.0f, 0.0f, 480.0f, 480.0f },
    .u = { 0.0f, 640.0f / 8.0f, 0.0f, 640.0f / 8.0f },
    .v = { 0.0f, 0.0f, 480.0f / 8.0f, 480.0f / 8.0f },
}

Referenced by render_back_buffer_step1().

fb_render_fcoords_left

const struct square_fcoords fb_render_fcoords_left

static

Initial value:

= {
    .x = { 0.0f, 320.0f, 0.0f, 320.0f },
    .y = { 0.0f, 0.0f, 480.0f, 480.0f },
    .u = { 0.0f, 640.0f / 1024.0f, 0.0f, 640.0f / 1024.0f },
    .v = { 0.0f, 0.0f, 960.0f / 1024.0f, 960.0f / 1024.0f },
}

Referenced by render_back_buffer_step2().

fb_render_fcoords_right

const struct square_fcoords fb_render_fcoords_right

static

Initial value:

= {
    .x = { 320.0f, 640.0f, 320.0f, 640.0f },
    .y = { 0.0f, 0.0f, 480.0f, 480.0f },
    .u = { 0.0f, 640.0f / 1024.0f, 0.0f, 640.0f / 1024.0f },
    .v = { 1.0f / 1024.0f, 1.0f / 1024.0f, 961.0f / 1024.0f, 961.0f / 1024.0f },
}

Referenced by render_back_buffer_step2().

fbuf_color

uint32_t fbuf_color = 0xffffffff

static

Referenced by change_color(), and render_back_buffer_step2().