From 8552d6a1df7dee840ab161a8f08c36468fc29a2d Mon Sep 17 00:00:00 2001 From: John Alanbrook Date: Sun, 7 May 2023 02:16:10 +0000 Subject: [PATCH] ok' --- source/engine/font.c | 90 +++++++++++++++++++++--------------- source/engine/font.h | 3 ++ source/engine/openglrender.c | 10 +++- source/shaders/textfrag.glsl | 10 ++-- source/shaders/textvert.glsl | 12 +++-- 5 files changed, 79 insertions(+), 46 deletions(-) diff --git a/source/engine/font.c b/source/engine/font.c index 3fb13bb..8db5984 100644 --- a/source/engine/font.c +++ b/source/engine/font.c @@ -80,15 +80,6 @@ void font_init(struct shader *textshader) { } }, - .fs.uniform_blocks[0] = { - .size = sizeof(float)*3+sizeof(int), - .layout = SG_UNIFORMLAYOUT_STD140, - .uniforms = { - [0] = { .name = "textColor", .type = SG_UNIFORMTYPE_FLOAT3 }, - [1] = { .name = "invert", .type = SG_UNIFORMTYPE_INT } - } - }, - .fs.images[0] = { .name = "text", .image_type = SG_IMAGETYPE_2D, @@ -99,20 +90,35 @@ void font_init(struct shader *textshader) { pipe_text = sg_make_pipeline(&(sg_pipeline_desc){ .shader = fontshader, .layout = { - .attrs = { [0].format = SG_VERTEXFORMAT_FLOAT4 } + .attrs = { + [0].format = SG_VERTEXFORMAT_FLOAT2, + [0].buffer_index = 0, + [1].format = SG_VERTEXFORMAT_FLOAT2, + [1].buffer_index = 0, + [2].format = SG_VERTEXFORMAT_FLOAT3, + [2].buffer_index = 1}, + .buffers[2].step_func = SG_VERTEXSTEP_PER_INSTANCE, }, .primitive_type = SG_PRIMITIVETYPE_TRIANGLE_STRIP, .label = "text pipeline" }); bind_text.vertex_buffers[0] = sg_make_buffer(&(sg_buffer_desc){ - .size = sizeof(float)*16, + .size = sizeof(float)*16*40000, .type = SG_BUFFERTYPE_VERTEXBUFFER, .usage = SG_USAGE_STREAM, .label = "text buffer" }); - + + bind_text.vertex_buffers[1] = sg_make_buffer(&(sg_buffer_desc){ + .size = sizeof(float)*3*40000, + .type = SG_BUFFERTYPE_VERTEXBUFFER, + .usage = SG_USAGE_STREAM, + .label = "text color buffer" + }); + font = MakeFont("LessPerfectDOSVGA.ttf", 16); + bind_text.fs_images[0] = font->texID; } void font_frame(struct window *w) { @@ -202,6 +208,19 @@ void draw_char_box(struct Character c, float cursor[2], float scale, float color draw_rect(x,y,w,h,color); } +void text_flush() +{ + + sg_apply_pipeline(pipe_text); + sg_apply_bindings(&bind_text); + sg_apply_uniforms(SG_SHADERSTAGE_VS,0,SG_RANGE_REF(projection)); + + YughWarn("Chars: %d", curchar); + + sg_draw(0,4*curchar,1); + curchar = 0; +} + void fill_charverts(float *verts, float cursor[2], float scale, struct Character c, float *offset) { float w = c.Size[0] * scale; @@ -229,13 +248,22 @@ void sdrawCharacter(struct Character c, mfloat_t cursor[2], float scale, struct float verts[16]; float offset[2] = {-1, 1}; - + fill_charverts(verts, cursor, scale, c, offset); - curchar++; /* Check if the vertex is off screen */ if (verts[5] < 0 || verts[10] < 0 || verts[0] > window_i(0)->width || verts[1] > window_i(0)->height) return; + + curchar++; + /* SET COLOR ? */ + sg_append_buffer(bind_text.vertex_buffers[0], SG_RANGE_REF(verts)); + sg_append_buffer(bind_text.vertex_buffers[1], SG_RANGE_REF(color)); + + return; + +// fill_charverts(verts, cursor, scale, c, offset); + /* if (drawcaret == curchar) { draw_char_box(c, cursor, scale, color); @@ -245,37 +273,30 @@ void sdrawCharacter(struct Character c, mfloat_t cursor[2], float scale, struct glBindTexture(GL_TEXTURE_2D, font->texID); glBindVertexArray(VAO); glBindBuffer(GL_ARRAY_BUFFER, VBO); - } - */ - shader_setvec3(shader, "textColor", shadowcolor); - - sg_update_buffer(bind_text.vertex_buffers[0], verts); - sg_draw(0,4,1); +// sg_apply_uniforms(SG_SHADERSTAGE_FS, 0, SG_RANGE_REF(shadowcolor)); +/* + sg_append_buffer(bind_text.vertex_buffers[0], SG_RANGE_REF(verts)); offset[0] = 1; offset[1] = -1; fill_charverts(verts, cursor, scale, c, offset); - sg_update_buffer(bind_text.vertex_buffers[0], verts); - sg_draw(0,4,1); + sg_update_buffer(bind_text.vertex_buffers[0], SG_RANGE_REF(verts)); offset[1] = 1; fill_charverts(verts, cursor, scale, c, offset); - sg_update_buffer(bind_text.vertex_buffers[0], verts); - sg_draw(0,4,1); + sg_update_buffer(bind_text.vertex_buffers[0], SG_RANGE_REF(verts)); offset[0] = -1; offset[1] = -1; fill_charverts(verts, cursor, scale, c, offset); - sg_update_buffer(bind_text.vertex_buffers[0], verts); - sg_draw(0,4,1); - + sg_update_buffer(bind_text.vertex_buffers[0], SG_RANGE_REF(verts)); +*/ offset[0] = offset[1] = 0; fill_charverts(verts, cursor, scale, c, offset); - shader_setvec3(shader, "textColor", color); - sg_update_buffer(bind_text.vertex_buffers[0], verts); - sg_draw(0,4,1); + /* SET COLOR ? */ + sg_update_buffer(bind_text.vertex_buffers[0], SG_RANGE_REF(verts)); } void text_settype(struct sFont *mfont) @@ -291,15 +312,10 @@ int renderText(const char *text, mfloat_t pos[2], float scale, mfloat_t color[3] mfloat_t cursor[2] = { 0.f }; cursor[0] = pos[0]; cursor[1] = pos[1]; - sg_apply_pipeline(pipe_text); - sg_apply_bindings(&bind_text); - sg_apply_uniforms(SG_SHADERSTAGE_FS,0,color); const unsigned char *line, *wordstart, *drawstart; line = drawstart = (unsigned char*)text; - curchar = 0; - float *usecolor = color; while (*line != '\0') { @@ -347,11 +363,11 @@ int renderText(const char *text, mfloat_t pos[2], float scale, mfloat_t color[3] } } - if (caret > curchar) { +/* if (caret > curchar) { draw_char_box(font->Characters[69], cursor, scale, color); } +*/ - return cursor[1] - pos[1]; } diff --git a/source/engine/font.h b/source/engine/font.h index b43277c..acc7196 100644 --- a/source/engine/font.h +++ b/source/engine/font.h @@ -31,6 +31,9 @@ void sdrawCharacter(struct Character c, mfloat_t cursor[2], float scale, struct void text_settype(struct sFont *font); int renderText(const char *text, mfloat_t pos[2], float scale, mfloat_t color[3], float lw,int caret); +//void text_frame(); +void text_flush(); + unsigned char *slurp_file(const char *filename); char *slurp_text(const char *filename); diff --git a/source/engine/openglrender.c b/source/engine/openglrender.c index d962aa5..31baf9f 100644 --- a/source/engine/openglrender.c +++ b/source/engine/openglrender.c @@ -139,8 +139,13 @@ void openglRender(struct window *window) window->height, -1.f, 1.f); // sprite_draw_all(); - gui_draw_img("pill1.png", 200, 200); -// renderText("TEST RENDER", {100,100}, 1.f, {1.f,1.f,1.f}, 0,-1); +// gui_draw_img("pill1.png", 200, 200); + float a[2] = {100,100}; + float w[3] = {1.f,1.f,1.f}; + renderText("TEST RENDER", a, 1.f, w, 0,-1); + + float b[2] = {50,50}; + renderText("TEST 2 RENDER", b, 1.f, w, 0,-1); /* UI Elements & Debug elements */ // glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); @@ -154,6 +159,7 @@ void openglRender(struct window *window) ////// TEXT && GUI // glBindBuffer(GL_UNIFORM_BUFFER, projUBO); // glBufferSubData(GL_UNIFORM_BUFFER, 0, 64, ui_projection); + text_flush(); // call_gui(); diff --git a/source/shaders/textfrag.glsl b/source/shaders/textfrag.glsl index 694e96e..6591fa7 100644 --- a/source/shaders/textfrag.glsl +++ b/source/shaders/textfrag.glsl @@ -1,15 +1,17 @@ #version 330 core in vec2 TexCoords; +in vec3 fColor; + out vec4 color; uniform sampler2D text; -uniform vec3 textColor; -uniform bool invert; void main() { - vec4 sampled = vec4(1.0, 1.0, 1.0, texture(text, TexCoords).r); - color = vec4(textColor, 1.0) * sampled; +// color = vec4(fColor.xyz, texture(text, TexCoords).r); + color = vec4(1.f,1.f,1.f, texture(text, TexCoords).r); if (color.a <= 0.1f) discard; + + } diff --git a/source/shaders/textvert.glsl b/source/shaders/textvert.glsl index 2f835da..ce798ad 100644 --- a/source/shaders/textvert.glsl +++ b/source/shaders/textvert.glsl @@ -1,11 +1,17 @@ #version 330 core -layout (location = 0) in vec4 vertex; // +layout (location = 0) in vec2 vertex; +layout (location = 1) in vec2 rect; +layout (location = 2) in vec3 vColor; + out vec2 TexCoords; +out vec3 fColor; uniform mat4 projection; void main() { - gl_Position = projection * vec4(vertex.xy, 0.0, 1.0); - TexCoords = vertex.zw; + gl_Position = projection * vec4(vertex, 0.0, 1.0); + TexCoords = rect; + + fColor = vColor; }