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feat(gpu): add renesas dav2d GPU support

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This commit is contained in:
Gabor Kiss-Vamosi
2023-12-12 11:43:21 +01:00
parent 6a0db1fd59
commit 710e134abf
15 changed files with 2871 additions and 0 deletions
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166
src/draw/renesas/dave2d/lv_draw_dave2d_label.c Normal file
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#include "lv_draw_dave2d.h"
#if LV_USE_DRAW_DAVE2D
static void lv_draw_dave2d_draw_letter_cb(lv_draw_unit_t * draw_unit, lv_draw_glyph_dsc_t * glyph_draw_dsc,
lv_draw_fill_dsc_t * fill_draw_dsc, const lv_area_t * fill_area);
static lv_draw_dave2d_unit_t * unit = NULL;
void lv_draw_dave2d_label(lv_draw_dave2d_unit_t * u, const lv_draw_label_dsc_t * dsc, const lv_area_t * coords)
{
if(dsc->opa <= LV_OPA_MIN) return;
unit = u;
lv_draw_label_iterate_letters(&u->base_unit, dsc, coords, lv_draw_dave2d_draw_letter_cb);
}
static void lv_draw_dave2d_draw_letter_cb(lv_draw_unit_t * u, lv_draw_glyph_dsc_t * glyph_draw_dsc,
lv_draw_fill_dsc_t * fill_draw_dsc, const lv_area_t * fill_area)
{
d2_u8 current_fillmode;
lv_area_t clip_area;
lv_area_t buffer_area;
lv_area_t letter_coords;
int32_t x;
int32_t y;
buffer_area = unit->base_unit.target_layer->buf_area;
letter_coords = *glyph_draw_dsc->letter_coords;
bool is_common;
is_common = _lv_area_intersect(&clip_area, glyph_draw_dsc->letter_coords, u->clip_area);
if(!is_common) return;
x = 0 - unit->base_unit.target_layer->buf_area.x1;
y = 0 - unit->base_unit.target_layer->buf_area.y1;
lv_area_move(&clip_area, x, y);
lv_area_move(&buffer_area, x, y);
lv_area_move(&letter_coords, x, y);
#if LV_USE_OS
lv_result_t status;
status = lv_mutex_lock(unit->pd2Mutex);
if(LV_RESULT_OK != status) {
__BKPT(0);
}
#endif
#if D2_RENDER_EACH_OPERATION
d2_selectrenderbuffer(unit->d2_handle, unit->renderbuffer);
#endif
//
// Generate render operations
//
d2_framebuffer(unit->d2_handle,
unit->base_unit.target_layer->buf,
(d2_s32)unit->base_unit.target_layer->buf_stride / lv_color_format_get_size(unit->base_unit.target_layer->color_format),
(d2_u32)lv_area_get_width(&buffer_area),
(d2_u32)lv_area_get_height(&buffer_area),
lv_draw_dave2d_cf_fb_get());
current_fillmode = d2_getfillmode(unit->d2_handle);
d2_cliprect(unit->d2_handle, (d2_border)clip_area.x1, (d2_border)clip_area.y1, (d2_border)clip_area.x2,
(d2_border)clip_area.y2);
if(glyph_draw_dsc) {
if(glyph_draw_dsc->bitmap == NULL) {
#if LV_USE_FONT_PLACEHOLDER
/* Draw a placeholder rectangle*/
lv_draw_border_dsc_t border_draw_dsc;
lv_draw_border_dsc_init(&border_draw_dsc);
border_draw_dsc.opa = glyph_draw_dsc->opa;
border_draw_dsc.color = glyph_draw_dsc->color;
border_draw_dsc.width = 1;
//lv_draw_sw_border(u, &border_draw_dsc, glyph_draw_dsc->bg_coords);
lv_draw_dave2d_border(unit, &border_draw_dsc, glyph_draw_dsc->bg_coords);
#endif
}
else if(glyph_draw_dsc->format == LV_DRAW_LETTER_BITMAP_FORMAT_A8) {
lv_area_t mask_area = letter_coords;
mask_area.x2 = mask_area.x1 + lv_draw_buf_width_to_stride(lv_area_get_width(&mask_area), LV_COLOR_FORMAT_A8) - 1;
// lv_draw_sw_blend_dsc_t blend_dsc;
// lv_memzero(&blend_dsc, sizeof(blend_dsc));
// blend_dsc.color = glyph_draw_dsc->color;
// blend_dsc.opa = glyph_draw_dsc->opa;
// blend_dsc.mask_buf = glyph_draw_dsc->bitmap;
// blend_dsc.mask_area = &mask_area;
// blend_dsc.blend_area = glyph_draw_dsc->letter_coords;
// blend_dsc.mask_res = LV_DRAW_SW_MASK_RES_CHANGED;
//lv_draw_sw_blend(u, &blend_dsc);
#if defined(RENESAS_CORTEX_M85)
#if (BSP_CFG_DCACHE_ENABLED)
d1_cacheblockflush(unit->d2_handle, 0, glyph_draw_dsc->bitmap, glyph_draw_dsc->_bitmap_buf_size);
#endif
#endif
d2_settexture(unit->d2_handle, (void *)glyph_draw_dsc->bitmap,
(d2_s32)lv_draw_buf_width_to_stride((uint32_t)lv_area_get_width(&letter_coords), LV_COLOR_FORMAT_A8),
lv_area_get_width(&letter_coords), lv_area_get_height(&letter_coords), d2_mode_alpha8);
d2_settexopparam(unit->d2_handle, d2_cc_red, glyph_draw_dsc->color.red, 0);
d2_settexopparam(unit->d2_handle, d2_cc_green, glyph_draw_dsc->color.green, 0);
d2_settexopparam(unit->d2_handle, d2_cc_blue, glyph_draw_dsc->color.blue, 0);
d2_settexopparam(unit->d2_handle, d2_cc_alpha, glyph_draw_dsc->opa, 0);
d2_settextureoperation(unit->d2_handle, d2_to_multiply, d2_to_multiply, d2_to_multiply, d2_to_multiply);
d2_settexturemapping(unit->d2_handle, D2_FIX4(letter_coords.x1), D2_FIX4(letter_coords.y1), D2_FIX16(0), D2_FIX16(0),
D2_FIX16(1), D2_FIX16(0), D2_FIX16(0), D2_FIX16(1));
d2_settexturemode(unit->d2_handle, d2_tm_filter);
d2_setfillmode(unit->d2_handle, d2_fm_texture);
d2_renderbox(unit->d2_handle, (d2_point)D2_FIX4(letter_coords.x1),
(d2_point)D2_FIX4(letter_coords.y1),
(d2_point)D2_FIX4(lv_area_get_width(&letter_coords)),
(d2_point)D2_FIX4(lv_area_get_height(&letter_coords)));
d2_setfillmode(unit->d2_handle, current_fillmode);
}
else if(glyph_draw_dsc->format == LV_DRAW_LETTER_BITMAP_FORMAT_IMAGE) {
#if LV_USE_IMGFONT
lv_draw_image_dsc_t img_dsc;
lv_draw_image_dsc_init(&img_dsc);
img_dsc.rotation = 0;
img_dsc.scale_x = LV_SCALE_NONE;
img_dsc.scale_y = LV_SCALE_NONE;
img_dsc.opa = glyph_draw_dsc->opa;
img_dsc.src = glyph_draw_dsc->bitmap;
//lv_draw_sw_image(draw_unit, &img_dsc, glyph_draw_dsc->letter_coords);
#endif
}
}
//
// Execute render operations
//
#if D2_RENDER_EACH_OPERATION
d2_executerenderbuffer(unit->d2_handle, unit->renderbuffer, 0);
d2_flushframe(unit->d2_handle);
#endif
if(fill_draw_dsc && fill_area) {
//lv_draw_sw_fill(u, fill_draw_dsc, fill_area);
lv_draw_dave2d_fill(unit, fill_draw_dsc, fill_area);
}
#if LV_USE_OS
status = lv_mutex_unlock(unit->pd2Mutex);
if(LV_RESULT_OK != status) {
__BKPT(0);
}
#endif
}
#endif /*LV_USE_DRAW_DAVE2D*/