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[Impeller] Increase precision of texture coordinate input (flutter/engine#40803)

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[Impeller] Increase precision of texture coordinate input
This commit is contained in:
Jonah Williams 2023-03-31 13:56:01 -07:00 committed by GitHub
parent 284b13faae
commit f67fd036d6
6 changed files with 91 additions and 93 deletions
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8
engine/src/flutter/impeller/compiler/shader_lib/impeller/texture.glsl
View File

@ -100,13 +100,11 @@ const float16_t kTileModeDecalHf = 3.0hf;
/// This is useful for Impeller graphics backend that don't have native support
/// for Decal.
f16vec4 IPHalfSampleWithTileMode(f16sampler2D tex,
f16vec2 coords,
vec2 coords,
float16_t x_tile_mode,
float16_t y_tile_mode) {
if (x_tile_mode == kTileModeDecalHf &&
(coords.x < 0.0hf || coords.x >= 1.0hf) ||
y_tile_mode == kTileModeDecalHf &&
(coords.y < 0.0hf || coords.y >= 1.0hf)) {
if (x_tile_mode == kTileModeDecalHf && (coords.x < 0.0 || coords.x >= 1.0) ||
y_tile_mode == kTileModeDecalHf && (coords.y < 0.0 || coords.y >= 1.0)) {
return f16vec4(0.0hf);
}

2
engine/src/flutter/impeller/entity/shaders/texture_fill.frag
View File

@ -11,7 +11,7 @@ uniform FragInfo {
}
frag_info;
in f16vec2 v_texture_coords;
in highp vec2 v_texture_coords;
out f16vec4 frag_color;

8
engine/src/flutter/impeller/entity/shaders/texture_fill.vert
View File

@ -11,13 +11,13 @@ uniform FrameInfo {
}
frame_info;
in vec2 position;
in highp vec2 position;
in vec2 texture_coords;
out f16vec2 v_texture_coords;
out highp vec2 v_texture_coords;
void main() {
gl_Position = frame_info.mvp * vec4(position, 0.0, 1.0);
v_texture_coords = f16vec2(
IPRemapCoords(texture_coords, frame_info.texture_sampler_y_coord_scale));
v_texture_coords =
IPRemapCoords(texture_coords, frame_info.texture_sampler_y_coord_scale);
}

2
engine/src/flutter/impeller/entity/shaders/tiled_texture_fill.frag
View File

@ -14,7 +14,7 @@ uniform FragInfo {
}
frag_info;
in f16vec2 v_texture_coords;
in highp vec2 v_texture_coords;
out f16vec4 frag_color;

10
engine/src/flutter/impeller/entity/shaders/tiled_texture_fill.vert
View File

@ -11,13 +11,13 @@ uniform FrameInfo {
}
frame_info;
in vec2 position;
in vec2 texture_coords;
in highp vec2 position;
in highp vec2 texture_coords;
out f16vec2 v_texture_coords;
out highp vec2 v_texture_coords;
void main() {
gl_Position = frame_info.mvp * vec4(position, 0.0, 1.0);
v_texture_coords = f16vec2(
IPRemapCoords(texture_coords, frame_info.texture_sampler_y_coord_scale));
v_texture_coords =
IPRemapCoords(texture_coords, frame_info.texture_sampler_y_coord_scale);
}

154
engine/src/flutter/impeller/tools/malioc.json
View File

@ -10083,16 +10083,16 @@
"type": "Vertex",
"variants": {
"Position": {
"fp16_arithmetic": 80,
"fp16_arithmetic": 0,
"has_stack_spilling": false,
"performance": {
"longest_path_bound_pipelines": [
"load_store"
],
"longest_path_cycles": [
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0.046875,
0.140625,
0.140625,
0.0,
0.0,
2.0,
0.0
@ -10109,9 +10109,9 @@
"load_store"
],
"shortest_path_cycles": [
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0.046875,
0.140625,
0.140625,
0.0,
0.0,
2.0,
0.0
@ -10120,9 +10120,9 @@
"load_store"
],
"total_cycles": [
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0.046875,
0.140625,
0.140625,
0.0,
0.0,
2.0,
0.0
@ -10130,7 +10130,7 @@
},
"stack_spill_bytes": 0,
"thread_occupancy": 100,
"uniform_registers_used": 16,
"uniform_registers_used": 20,
"work_registers_used": 32
},
"Varying": {
@ -10141,9 +10141,9 @@
"load_store"
],
"longest_path_cycles": [
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@ -10160,9 +10160,9 @@
"load_store"
],
"shortest_path_cycles": [
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@ -10171,9 +10171,9 @@
"load_store"
],
"total_cycles": [
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3.0,
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@ -10182,7 +10182,7 @@
"stack_spill_bytes": 0,
"thread_occupancy": 100,
"uniform_registers_used": 10,
"work_registers_used": 7
"work_registers_used": 9
}
}
},
@ -10358,16 +10358,16 @@
"type": "Vertex",
"variants": {
"Position": {
"fp16_arithmetic": 80,
"fp16_arithmetic": 0,
"has_stack_spilling": false,
"performance": {
"longest_path_bound_pipelines": [
"load_store"
],
"longest_path_cycles": [
0.078125,
0.078125,
0.046875,
0.140625,
0.140625,
0.0,
0.0,
2.0,
0.0
@ -10384,9 +10384,9 @@
"load_store"
],
"shortest_path_cycles": [
0.078125,
0.078125,
0.046875,
0.140625,
0.140625,
0.0,
0.0,
2.0,
0.0
@ -10395,9 +10395,9 @@
"load_store"
],
"total_cycles": [
0.078125,
0.078125,
0.046875,
0.140625,
0.140625,
0.0,
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2.0,
0.0
@ -10405,20 +10405,20 @@
},
"stack_spill_bytes": 0,
"thread_occupancy": 100,
"uniform_registers_used": 16,
"uniform_registers_used": 20,
"work_registers_used": 32
},
"Varying": {
"fp16_arithmetic": 100,
"fp16_arithmetic": 0,
"has_stack_spilling": false,
"performance": {
"longest_path_bound_pipelines": [
"load_store"
],
"longest_path_cycles": [
0.03125,
0.078125,
0.015625,
0.03125,
0.078125,
0.0,
3.0,
0.0
@ -10435,9 +10435,9 @@
"load_store"
],
"shortest_path_cycles": [
0.03125,
0.015625,
0.03125,
0.0625,
0.0,
0.0625,
0.0,
3.0,
0.0
@ -10446,9 +10446,9 @@
"load_store"
],
"total_cycles": [
0.03125,
0.078125,
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0.03125,
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3.0,
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@ -10457,7 +10457,7 @@
"stack_spill_bytes": 0,
"thread_occupancy": 100,
"uniform_registers_used": 10,
"work_registers_used": 7
"work_registers_used": 9
}
}
},
@ -10502,7 +10502,7 @@
},
"thread_occupancy": 100,
"uniform_registers_used": 4,
"work_registers_used": 2
"work_registers_used": 3
}
}
}
@ -13093,16 +13093,16 @@
"type": "Vertex",
"variants": {
"Position": {
"fp16_arithmetic": 100,
"fp16_arithmetic": 0,
"has_stack_spilling": false,
"performance": {
"longest_path_bound_pipelines": [
"load_store"
],
"longest_path_cycles": [
0.0625,
0.0625,
0.0625,
0.125,
0.125,
0.0,
0.0,
2.0,
0.0
@ -13119,9 +13119,9 @@
"load_store"
],
"shortest_path_cycles": [
0.0625,
0.0625,
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0.0,
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0.0
@ -13130,9 +13130,9 @@
"load_store"
],
"total_cycles": [
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0.0
@ -13140,7 +13140,7 @@
},
"stack_spill_bytes": 0,
"thread_occupancy": 100,
"uniform_registers_used": 20,
"uniform_registers_used": 30,
"work_registers_used": 32
},
"Varying": {
@ -13151,9 +13151,9 @@
"load_store"
],
"longest_path_cycles": [
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@ -13170,9 +13170,9 @@
"load_store"
],
"shortest_path_cycles": [
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@ -13181,9 +13181,9 @@
"load_store"
],
"total_cycles": [
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@ -13191,8 +13191,8 @@
},
"stack_spill_bytes": 0,
"thread_occupancy": 100,
"uniform_registers_used": 16,
"work_registers_used": 7
"uniform_registers_used": 22,
"work_registers_used": 9
}
}
}
@ -13277,16 +13277,16 @@
"type": "Vertex",
"variants": {
"Position": {
"fp16_arithmetic": 100,
"fp16_arithmetic": 0,
"has_stack_spilling": false,
"performance": {
"longest_path_bound_pipelines": [
"load_store"
],
"longest_path_cycles": [
0.0625,
0.0625,
0.0625,
0.125,
0.125,
0.0,
0.0,
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@ -13303,9 +13303,9 @@
"load_store"
],
"shortest_path_cycles": [
0.0625,
0.0625,
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0.125,
0.125,
0.0,
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@ -13314,9 +13314,9 @@
"load_store"
],
"total_cycles": [
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0.0625,
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@ -13324,7 +13324,7 @@
},
"stack_spill_bytes": 0,
"thread_occupancy": 100,
"uniform_registers_used": 20,
"uniform_registers_used": 30,
"work_registers_used": 32
},
"Varying": {
@ -13335,9 +13335,9 @@
"load_store"
],
"longest_path_cycles": [
0.03125,
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@ -13354,9 +13354,9 @@
"load_store"
],
"shortest_path_cycles": [
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@ -13365,9 +13365,9 @@
"load_store"
],
"total_cycles": [
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@ -13375,8 +13375,8 @@
},
"stack_spill_bytes": 0,
"thread_occupancy": 100,
"uniform_registers_used": 16,
"work_registers_used": 7
"uniform_registers_used": 22,
"work_registers_used": 9
}
}
}