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More progress toward VEFontCache rendering

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Based off of render doc, most likely down to UV issues for where on the glyph buffer the shape is located
This commit is contained in:
Edward R. Gonzalez
2024-06-14 03:13:42 -04:00
parent bcb684e140
commit 3b9e08794a
5 changed files with 58 additions and 41 deletions
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29
code/sectr/engine/render_vefc.odin
View File

@@ -92,7 +92,7 @@ render :: proc()
ve.set_colour( & ve_font_cache, { 1.0, 1.0, 1.0, 1.0 } )
ve.configure_snap( & ve_font_cache, u32(state.app_window.extent.x * 2.0), u32(state.app_window.extent.y * 2.0) )
ve.draw_text( & ve_font_cache, fdef.ve_id, text_test_str, {0.4, 0.1}, Vec2{1 / width, 1 / height} )
ve.draw_text( & ve_font_cache, fdef.ve_id, text_test_str, {0.5, 0.0}, Vec2{1 / width, 1 / height} )
}
// Process the draw calls for drawing text
@@ -109,6 +109,7 @@ render :: proc()
draw_list_call_slice := array_to_slice(draw_list.calls)
for & draw_call in array_to_slice(draw_list.calls)
{
watch := draw_call
profile("ve draw call")
if (draw_call.end_index - draw_call.start_index) == 0 do continue
@@ -128,8 +129,8 @@ render :: proc()
}
sokol_gfx.begin_pass( pass )
sokol_gfx.apply_viewport( 0,0, width, height, origin_top_left = true )
sokol_gfx.apply_scissor_rect( 0,0, width, height, origin_top_left = true )
// sokol_gfx.apply_viewport( 0,0, width, height, origin_top_left = true )
// sokol_gfx.apply_scissor_rect( 0,0, width, height, origin_top_left = true )
sokol_gfx.apply_pipeline( glyph_pipeline )
@@ -141,7 +142,7 @@ render :: proc()
0 = 0,
},
index_buffer = draw_list_ibuf,
index_buffer_offset = i32(draw_call.start_index),
index_buffer_offset = 0,//i32(draw_call.start_index),
fs = {},
}
sokol_gfx.apply_bindings( bindings )
@@ -160,13 +161,13 @@ render :: proc()
pass := atlas_pass
if draw_call.clear_before_draw {
pass.action.colors[0].load_action = .CLEAR
// pass.action.colors[0].clear_value.a = 0.0
pass.action.colors[0].load_action = .CLEAR
pass.action.colors[0].clear_value.a = 1.0
}
sokol_gfx.begin_pass( pass )
sokol_gfx.apply_viewport( 0, 0, width, height, origin_top_left = true )
sokol_gfx.apply_scissor_rect( 0, 0, width, height, origin_top_left = true )
// sokol_gfx.apply_viewport( 0, 0, width, height, origin_top_left = true )
// sokol_gfx.apply_scissor_rect( 0, 0, width, height, origin_top_left = true )
sokol_gfx.apply_pipeline( atlas_pipeline )
@@ -181,7 +182,7 @@ render :: proc()
0 = 0,
},
index_buffer = draw_list_ibuf,
index_buffer_offset = i32(draw_call.start_index),
index_buffer_offset = 0,//i32(draw_call.start_index),
fs = {
images = { SLOT_ve_blit_atlas_src_texture = glyph_rt_color, },
samplers = { SLOT_ve_blit_atlas_src_sampler = gfx_sampler, },
@@ -198,14 +199,14 @@ render :: proc()
pass := screen_pass
if ! draw_call.clear_before_draw {
pass.action.colors[0].load_action = .LOAD
// pass.action.colors[0].clear_value.a = 0.0
pass.action.colors[0].load_action = .LOAD
pass.action.colors[0].clear_value.a = 0.0
}
pass.swapchain = sokol_glue.swapchain()
sokol_gfx.begin_pass( pass )
sokol_gfx.apply_viewport( 0, 0, width, height, origin_top_left = true )
sokol_gfx.apply_scissor_rect( 0, 0, width, height, origin_top_left = true )
// sokol_gfx.apply_viewport( 0, 0, width, height, origin_top_left = true )
// sokol_gfx.apply_scissor_rect( 0, 0, width, height, origin_top_left = true )
sokol_gfx.apply_pipeline( screen_pipeline )
@@ -222,7 +223,7 @@ render :: proc()
0 = 0,
},
index_buffer = draw_list_ibuf,
index_buffer_offset = i32(draw_call.start_index),
index_buffer_offset = 0,//i32(draw_call.start_index),
fs = {
images = { SLOT_ve_draw_text_src_texture = src_rt, },
samplers = { SLOT_ve_draw_text_src_sampler = gfx_sampler, },

13
code/sectr/font/provider_VEFontCache.odin
View File

@@ -164,8 +164,6 @@ font_provider_startup :: proc()
enabled = true,
src_factor_rgb = .ONE_MINUS_DST_COLOR,
dst_factor_rgb = .ONE_MINUS_SRC_COLOR,
// src_factor_rgb = .SRC_ALPHA,
// dst_factor_rgb = .ONE_MINUS_SRC_ALPHA,
op_rgb = BlendOp.ADD,
src_factor_alpha = BlendFactor.ONE,
dst_factor_alpha = BlendFactor.ZERO,
@@ -183,6 +181,7 @@ font_provider_startup :: proc()
color_count = 1,
depth = {
pixel_format = .DEPTH,
// compare = .ALWAYS,
},
// sample_count = 1,
// label =
@@ -237,9 +236,10 @@ font_provider_startup :: proc()
glyph_action := PassAction {
colors = {
0 = {
load_action = .DONTCARE,
load_action = .CLEAR,
store_action = .STORE,
clear_value = {0,0,0,1},
clear_value = {0.01,0.01,0.01,1},
// clear_value = {0.00, 0.00, 0.00, 0.00},
}
}
}
@@ -296,6 +296,7 @@ font_provider_startup :: proc()
color_count = 1,
depth = {
pixel_format = .DEPTH,
compare = .ALWAYS,
},
// sample_count = 1,
})
@@ -351,7 +352,7 @@ font_provider_startup :: proc()
0 = {
load_action = .LOAD,
store_action = .STORE,
clear_value = {0,0,0,1},
clear_value = {0,0,0,1.0},
}
}
}
@@ -418,7 +419,7 @@ font_provider_startup :: proc()
0 = {
load_action = .CLEAR,
store_action = .STORE,
clear_value = {0,0,0,0},
clear_value = {1.0,0.0,0.0,1.0},
}
}
}

4
code/sectr/shaders/ve_draw_text.odin
View File

@@ -389,10 +389,10 @@ ve_draw_text_shader_desc :: proc (backend: sg.Backend) -> sg.Shader_Desc {
desc.fs.uniform_blocks[0].layout = .STD140
desc.fs.uniform_blocks[0].uniforms[0].name = "_31.down_sample"
desc.fs.uniform_blocks[0].uniforms[0].type = .INT
// array_count = desc.fs.uniform_blocks[0].uniforms[0]
// .array_count = desc.fs.uniform_blocks[0].uniforms[0]
desc.fs.uniform_blocks[0].uniforms[1].name = "_31.colour"
desc.fs.uniform_blocks[0].uniforms[1].type = .FLOAT4
// array_count = desc.fs.uniform_blocks[0].uniforms[1]
// .array_count = desc.fs.uniform_blocks[0].uniforms[1]
desc.fs.images[0].used = true
desc.fs.images[0].multisampled = false
desc.fs.images[0].image_type = ._2D