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gfx_display_rotate_z optimizations - if radians is 0, we know cosine

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and sine already. Avoid the computation with sinf/cosf and pass it as value to the
function when possible
This commit is contained in:
libretroadmin 2022-07-06 11:03:15 +02:00
parent 6607ff3aaa
commit bf5409881c
7 changed files with 41 additions and 73 deletions
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15
gfx/gfx_display.c
View File

@ -957,7 +957,7 @@ void gfx_display_draw_texture_slice(
}
void gfx_display_rotate_z(gfx_display_t *p_disp,
gfx_display_ctx_rotate_draw_t *draw, void *data)
math_matrix_4x4 *matrix, float cosine, float sine, void *data)
{
gfx_display_ctx_driver_t *dispctx = p_disp->dispctx;
math_matrix_4x4 *b = (dispctx->get_default_mvp)
@ -971,14 +971,11 @@ void gfx_display_rotate_z(gfx_display_t *p_disp,
0.0f, 0.0f, 1.0f, 0.0f ,
0.0f, 0.0f, 0.0f, 1.0f }
};
float radians = draw->rotation;
float cosine = cosf(radians);
float sine = sinf(radians);
MAT_ELEM_4X4(rot, 0, 0) = cosine;
MAT_ELEM_4X4(rot, 0, 1) = -sine;
MAT_ELEM_4X4(rot, 1, 0) = sine;
MAT_ELEM_4X4(rot, 1, 1) = cosine;
matrix_4x4_multiply(*draw->matrix, rot, *b);
matrix_4x4_multiply(*matrix, rot, *b);
}
}
@ -1137,11 +1134,9 @@ void gfx_display_draw_keyboard(
if (!p_disp->dispctx->handles_transform)
{
gfx_display_ctx_rotate_draw_t rotate_draw;
rotate_draw.matrix = &mymat;
rotate_draw.rotation = 0.0f;
gfx_display_rotate_z(p_disp, &rotate_draw, userdata);
float cosine = 1.0f; /* cos(rad) = cos(0) = 1.0f */
float sine = 0.0f; /* sine(rad) = sine(0) = 0.0f */
gfx_display_rotate_z(p_disp, &mymat, cosine, sine, userdata);
}
for (i = 0; i < 44; i++)

8
gfx/gfx_display.h
View File

@ -170,12 +170,6 @@ struct gfx_display_ctx_draw
bool pipeline_active;
};
typedef struct gfx_display_ctx_rotate_draw
{
math_matrix_4x4 *matrix;
float rotation;
} gfx_display_ctx_rotate_draw_t;
typedef struct gfx_display_ctx_coord_draw
{
const float *ptr;
@ -296,7 +290,7 @@ void gfx_display_draw_texture_slice(
math_matrix_4x4 *mymat);
void gfx_display_rotate_z(gfx_display_t *p_disp,
gfx_display_ctx_rotate_draw_t *draw, void *data);
math_matrix_4x4 *matrix, float cosine, float sine, void *data);
font_data_t *gfx_display_font_file(gfx_display_t *p_disp,
char* fontpath, float font_size, bool is_threaded);

8
gfx/gfx_thumbnail.c
View File

@ -922,11 +922,9 @@ void gfx_thumbnail_draw(
* > But we still have to call gfx_display_rotate_z(),
* or nothing will be drawn...
*/
gfx_display_ctx_rotate_draw_t rotate_draw;
rotate_draw.matrix = &mymat;
rotate_draw.rotation = 0.0f;
gfx_display_rotate_z(p_disp, &rotate_draw, userdata);
float cosine = 1.0f; /* cos(rad) = cos(0) = 1.0f */
float sine = 0.0f; /* sine(rad) = sine(0) = 0.0f */
gfx_display_rotate_z(p_disp, &mymat, cosine, sine, userdata);
}
/* Configure draw object

12
gfx/gfx_widgets.c
View File

@ -609,7 +609,7 @@ void gfx_widgets_draw_icon(
unsigned icon_height,
uintptr_t texture,
float x, float y,
float rotation,
float radians,
float *color)
{
gfx_display_ctx_draw_t draw;
@ -623,11 +623,9 @@ void gfx_widgets_draw_icon(
if (!p_disp->dispctx->handles_transform)
{
gfx_display_ctx_rotate_draw_t rotate_draw;
rotate_draw.matrix = &mymat;
rotate_draw.rotation = rotation;
gfx_display_rotate_z(p_disp, &rotate_draw, userdata);
float cosine = cosf(radians);
float sine = sinf(radians);
gfx_display_rotate_z(p_disp, &mymat, cosine, sine, userdata);
}
coords.vertices = 4;
@ -641,7 +639,7 @@ void gfx_widgets_draw_icon(
draw.width = icon_width;
draw.height = icon_height;
draw.scale_factor = 1.0f;
draw.rotation = rotation;
draw.rotation = radians;
draw.coords = &coords;
draw.matrix_data = &mymat;
draw.texture = texture;

40
menu/drivers/materialui.c
View File

@ -4002,11 +4002,9 @@ static void materialui_render_menu_entry_default(
if (!p_disp->dispctx->handles_transform)
{
gfx_display_ctx_rotate_draw_t rotate_draw;
rotate_draw.matrix = &mymat;
rotate_draw.rotation = 0.0f;
gfx_display_rotate_z(p_disp, &rotate_draw, userdata);
float cosine = 1.0f; /* cos(rad) = cos(0) = 1.0f */
float sine = 0.0f; /* sine(rad) = sine(0) = 0.0f */
gfx_display_rotate_z(p_disp, &mymat, cosine, sine, userdata);
}
/* Initial ticker configuration
@ -4353,11 +4351,9 @@ static void materialui_render_menu_entry_playlist_list(
if (!p_disp->dispctx->handles_transform)
{
gfx_display_ctx_rotate_draw_t rotate_draw;
rotate_draw.matrix = &mymat;
rotate_draw.rotation = 0.0f;
gfx_display_rotate_z(p_disp, &rotate_draw, userdata);
float cosine = 1.0f; /* cos(rad) = cos(0) = 1.0f */
float sine = 0.0f; /* sine(rad) = sine(0) = 0.0f */
gfx_display_rotate_z(p_disp, &mymat, cosine, sine, userdata);
}
/* Initial ticker configuration
@ -4610,11 +4606,9 @@ static void materialui_render_menu_entry_playlist_dual_icon(
if (!p_disp->dispctx->handles_transform)
{
gfx_display_ctx_rotate_draw_t rotate_draw;
rotate_draw.matrix = &mymat;
rotate_draw.rotation = 0.0f;
gfx_display_rotate_z(p_disp, &rotate_draw, userdata);
float cosine = 1.0f; /* cos(rad) = cos(0) = 1.0f */
float sine = 0.0f; /* sine(rad) = sine(0) = 0.0f */
gfx_display_rotate_z(p_disp, &mymat, cosine, sine, userdata);
}
/* Initial ticker configuration
@ -4905,11 +4899,9 @@ static void materialui_render_selected_entry_aux_playlist_desktop(
if (!p_disp->dispctx->handles_transform)
{
gfx_display_ctx_rotate_draw_t rotate_draw;
rotate_draw.matrix = &mymat;
rotate_draw.rotation = 0.0f;
gfx_display_rotate_z(p_disp, &rotate_draw, userdata);
float cosine = 1.0f; /* cos(rad) = cos(0) = 1.0f */
float sine = 0.0f; /* sine(rad) = sine(0) = 0.0f */
gfx_display_rotate_z(p_disp, &mymat, cosine, sine, userdata);
}
/* Draw sidebar background
@ -6934,11 +6926,9 @@ static void materialui_frame(void *data, video_frame_info_t *video_info)
if (!p_disp->dispctx->handles_transform)
{
gfx_display_ctx_rotate_draw_t rotate_draw;
rotate_draw.matrix = &mymat;
rotate_draw.rotation = 0.0f;
gfx_display_rotate_z(p_disp, &rotate_draw, userdata);
float cosine = 1.0f; /* cos(rad) = cos(0) = 1.0f */
float sine = 0.0f; /* sine(rad) = sine(0) = 0.0f */
gfx_display_rotate_z(p_disp, &mymat, cosine, sine, userdata);
}
video_driver_set_viewport(video_width, video_height, true, false);

8
menu/drivers/ozone.c
View File

@ -9942,11 +9942,9 @@ static void ozone_frame(void *data, video_frame_info_t *video_info)
if (!p_disp->dispctx->handles_transform)
{
gfx_display_ctx_rotate_draw_t rotate_draw;
rotate_draw.matrix = &mymat;
rotate_draw.rotation = 0.0f;
gfx_display_rotate_z(p_disp, &rotate_draw, userdata);
float cosine = 1.0f; /* cos(rad) = cos(0) = 1.0f */
float sine = 0.0f; /* sine(rad) = sine(0) = 0.0f */
gfx_display_rotate_z(p_disp, &mymat, cosine, sine, userdata);
}
/* Header, footer */

23
menu/drivers/xmb.c
View File

@ -3675,11 +3675,9 @@ static int xmb_draw_item(
if (!p_disp->dispctx->handles_transform)
{
gfx_display_ctx_rotate_draw_t rotate_draw;
rotate_draw.matrix = &mymat_tmp;
rotate_draw.rotation = 0;
gfx_display_rotate_z(p_disp, &rotate_draw, userdata);
float cosine = 1.0f; /* cos(rad) = cos(0) = 1.0f */
float sine = 0.0f; /* sine(rad) = sine(0) = 0.0f */
gfx_display_rotate_z(p_disp, &mymat_tmp, cosine, sine, userdata);
if (scale_factor != 1.0f)
{
@ -5198,11 +5196,9 @@ static void xmb_frame(void *data, video_frame_info_t *video_info)
if (!p_disp->dispctx->handles_transform)
{
gfx_display_ctx_rotate_draw_t rotate_draw;
rotate_draw.matrix = &mymat;
rotate_draw.rotation = 0;
gfx_display_rotate_z(p_disp, &rotate_draw, userdata);
float cosine = 1.0f; /* cos(rad) = cos(0) = 1.0f */
float sine = 0.0f; /* sine(rad) = sine(0) = 0.0f */
gfx_display_rotate_z(p_disp, &mymat, cosine, sine, userdata);
}
/**************************/
@ -5616,11 +5612,10 @@ static void xmb_frame(void *data, video_frame_info_t *video_info)
if (!p_disp->dispctx->handles_transform)
{
gfx_display_ctx_rotate_draw_t rotate_draw;
rotate_draw.matrix = &mymat_tmp;
rotate_draw.rotation = 0;
float cosine = 1.0f; /* cos(rad) = cos(0) = 1.0f */
float sine = 0.0f; /* sine(rad) = sine(0) = 0.0f */
gfx_display_rotate_z(p_disp, &rotate_draw, userdata);
gfx_display_rotate_z(p_disp, &mymat_tmp, cosine, sine, userdata);
if (scale_factor != 1.0f)
{