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-rw-r--r--src/text.cc61
1 files changed, 38 insertions, 23 deletions
diff --git a/src/text.cc b/src/text.cc
index cc06508..58fedad 100644
--- a/src/text.cc
+++ b/src/text.cc
@@ -1,6 +1,7 @@
#include "text.h"
-#include "cglm/types.h"
+#include <cstddef>
+
#include "freetype/freetype.h"
#include "shaders.h"
#include "utils.h"
@@ -14,26 +15,31 @@ static void font_context_sampler_desc(struct sg_sampler_desc* desc) {
desc->wrap_v = SG_WRAP_CLAMP_TO_EDGE;
}
-static void font_context_layout_attr_pos(
- struct sg_vertex_attr_state* attr,
- struct sg_vertex_buffer_layout_state* layout) {
- wayc_notnull(attr);
+static void font_context_layout(struct sg_vertex_layout_state* layout) {
wayc_notnull(layout);
- attr->format = SG_VERTEXFORMAT_FLOAT2;
- attr->buffer_index = 0;
- layout->stride = sizeof(vec2);
+ layout->buffers[0].stride = sizeof(text_vertex_s);
+
+ layout->attrs[ATTR_text_in_position].format = SG_VERTEXFORMAT_FLOAT2;
+ layout->attrs[ATTR_text_in_position].buffer_index = 0;
+ layout->attrs[ATTR_text_in_position].offset = offsetof(text_vertex_s, pos);
+
+ layout->attrs[ATTR_text_in_uv].format = SG_VERTEXFORMAT_FLOAT2;
+ layout->attrs[ATTR_text_in_uv].buffer_index = 0;
+ layout->attrs[ATTR_text_in_uv].offset = offsetof(text_vertex_s, uv);
}
-static void font_context_layout_attr_uv(
- struct sg_vertex_attr_state* attr,
- struct sg_vertex_buffer_layout_state* layout) {
- wayc_notnull(attr);
- wayc_notnull(layout);
+static void font_context_color(struct sg_color_target_state* color) {
+ wayc_notnull(color);
+
+ struct sg_blend_state blend = {};
+ blend.enabled = true;
+ blend.src_factor_rgb = SG_BLENDFACTOR_SRC_ALPHA;
+ blend.dst_factor_rgb = SG_BLENDFACTOR_ONE_MINUS_SRC_ALPHA;
+ blend.src_factor_alpha = SG_BLENDFACTOR_SRC_ALPHA;
+ blend.dst_factor_alpha = SG_BLENDFACTOR_ONE_MINUS_SRC_ALPHA;
- attr->format = SG_VERTEXFORMAT_FLOAT2;
- attr->buffer_index = 0;
- layout->stride = sizeof(vec2);
+ color->blend = blend;
}
static void font_context_pipeline_desc(struct sg_pipeline_desc* desc) {
@@ -41,16 +47,19 @@ static void font_context_pipeline_desc(struct sg_pipeline_desc* desc) {
const struct sg_shader_desc* shader_desc =
text_shader_desc(sg_query_backend());
- sg_shader shader = sg_make_shader(shader_desc);
+ struct sg_shader shader = sg_make_shader(shader_desc);
- sg_vertex_layout_state vertex_layout = {};
- font_context_layout_attr_pos(&vertex_layout.attrs[0],
- &vertex_layout.buffers[0]);
- font_context_layout_attr_uv(&vertex_layout.attrs[1],
- &vertex_layout.buffers[0]);
+ struct sg_vertex_layout_state vertex_layout = {};
+ font_context_layout(&vertex_layout);
+
+ struct sg_color_target_state color = {};
+ font_context_color(&color);
desc->layout = vertex_layout;
desc->shader = shader;
+
+ desc->colors[0] = color;
+ desc->color_count = 1;
}
enum font_context_error_e font_context_init(struct font_context_s* context) {
@@ -73,4 +82,10 @@ enum font_context_error_e font_context_init(struct font_context_s* context) {
return FONT_CONTEXT_ERROR_NONE;
}
-void font_context_deinit(struct font_context_s* context); \ No newline at end of file
+void font_context_deinit(struct font_context_s* context) {
+ wayc_notnull(context);
+
+ sg_destroy_pipeline(context->pipeline);
+ sg_destroy_sampler(context->sampler);
+ FT_Done_FreeType(context->ft);
+} \ No newline at end of file