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render: optionally clear buffer before rendering

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It's suboptimal to do it separately, and some drivers can do it for free this way
Prevents UNASSIGNED-BestPractices-vkCmdClearAttachments-clear-after-load warning
This commit is contained in:
Julia Tatz 2023-12-12 17:54:27 -05:00 • committed by Julia Tatz
parent ce89f49b7a
commit 534266b3f8
4 changed files with 37 additions and 10 deletions
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24
include/wlr/render/pass.h
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@ -27,9 +27,23 @@ struct wlr_render_pass;
*/
struct wlr_render_timer;
/**
* A color value.
*
* Each channel has values between 0 and 1 inclusive. The R, G, B
* channels need to be pre-multiplied by A.
*/
struct wlr_render_color {
float r, g, b, a;
};
struct wlr_buffer_pass_options {
/* Timer to measure the duration of the render pass */
struct wlr_render_timer *timer;
/* Clear the buffer before rendering into it */
bool clear_buffer;
/* If clearing the buffer, what color to clear it with */
struct wlr_render_color clear_color;
};
/**
@ -93,16 +107,6 @@ struct wlr_render_texture_options {
void wlr_render_pass_add_texture(struct wlr_render_pass *render_pass,
const struct wlr_render_texture_options *options);
/**
* A color value.
*
* Each channel has values between 0 and 1 inclusive. The R, G, B
* channels need to be pre-multiplied by A.
*/
struct wlr_render_color {
float r, g, b, a;
};
struct wlr_render_rect_options {
/* Rectangle coordinates */
struct wlr_box box;