jp9000 e981c15749 Revert "image-source: Set default size of color source to canvas size"
This reverts commit 46c5780a77e761416a990d5680593ff3a47405fb.

This needs to be reverted for now because users who did not set a size
on it (left it at default and just stretched it) will now suddenly have
the source's size change out of nowhere.  There needs to be backward
compatibility implementation for this.
2019-09-05 17:02:33 -07:00

123 lines
2.9 KiB
C

#include <obs-module.h>
struct color_source {
uint32_t color;
uint32_t width;
uint32_t height;
obs_source_t *src;
};
static const char *color_source_get_name(void *unused)
{
UNUSED_PARAMETER(unused);
return obs_module_text("ColorSource");
}
static void color_source_update(void *data, obs_data_t *settings)
{
struct color_source *context = data;
uint32_t color = (uint32_t)obs_data_get_int(settings, "color");
uint32_t width = (uint32_t)obs_data_get_int(settings, "width");
uint32_t height = (uint32_t)obs_data_get_int(settings, "height");
context->color = color;
context->width = width;
context->height = height;
}
static void *color_source_create(obs_data_t *settings, obs_source_t *source)
{
UNUSED_PARAMETER(source);
struct color_source *context = bzalloc(sizeof(struct color_source));
context->src = source;
color_source_update(context, settings);
return context;
}
static void color_source_destroy(void *data)
{
bfree(data);
}
static obs_properties_t *color_source_properties(void *unused)
{
UNUSED_PARAMETER(unused);
obs_properties_t *props = obs_properties_create();
obs_properties_add_color(props, "color",
obs_module_text("ColorSource.Color"));
obs_properties_add_int(props, "width",
obs_module_text("ColorSource.Width"), 0, 4096,
1);
obs_properties_add_int(props, "height",
obs_module_text("ColorSource.Height"), 0, 4096,
1);
return props;
}
static void color_source_render(void *data, gs_effect_t *effect)
{
UNUSED_PARAMETER(effect);
struct color_source *context = data;
gs_effect_t *solid = obs_get_base_effect(OBS_EFFECT_SOLID);
gs_eparam_t *color = gs_effect_get_param_by_name(solid, "color");
gs_technique_t *tech = gs_effect_get_technique(solid, "Solid");
struct vec4 colorVal;
vec4_from_rgba(&colorVal, context->color);
gs_effect_set_vec4(color, &colorVal);
gs_technique_begin(tech);
gs_technique_begin_pass(tech, 0);
gs_draw_sprite(0, 0, context->width, context->height);
gs_technique_end_pass(tech);
gs_technique_end(tech);
}
static uint32_t color_source_getwidth(void *data)
{
struct color_source *context = data;
return context->width;
}
static uint32_t color_source_getheight(void *data)
{
struct color_source *context = data;
return context->height;
}
static void color_source_defaults(obs_data_t *settings)
{
obs_data_set_default_int(settings, "color", 0xFFFFFFFF);
obs_data_set_default_int(settings, "width", 400);
obs_data_set_default_int(settings, "height", 400);
}
struct obs_source_info color_source_info = {
.id = "color_source",
.type = OBS_SOURCE_TYPE_INPUT,
.output_flags = OBS_SOURCE_VIDEO | OBS_SOURCE_CUSTOM_DRAW,
.create = color_source_create,
.destroy = color_source_destroy,
.update = color_source_update,
.get_name = color_source_get_name,
.get_defaults = color_source_defaults,
.get_width = color_source_getwidth,
.get_height = color_source_getheight,
.video_render = color_source_render,
.get_properties = color_source_properties,
};