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Update builtin methods.

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This CL removes the import mechanism, the identifier paths and updates
all of the standard library methods to be builtins.

Bug: tint:242
Change-Id: If09b98a155ae49ced3986ba2c9b517a060693006
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28720
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
This commit is contained in:
dan sinclair
2020-09-22 19:42:13 +00:00
committed by Commit Bot service account
parent 5f8126271d
commit b4fee2f824
53 changed files with 3959 additions and 2866 deletions
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16
test/compute_boids.wgsl
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@@ -12,8 +12,6 @@
# See the License for the specific language governing permissions and
# limitations under the License.
import "GLSL.std.450" as std;
# vertex shader
[[location(0)]] var<in> a_particlePos : vec2<f32>;
@@ -23,10 +21,10 @@ import "GLSL.std.450" as std;
[[stage(vertex)]]
fn vert_main() -> void {
var angle : f32 = -std::atan2(a_particleVel.x, a_particleVel.y);
var angle : f32 = -atan2(a_particleVel.x, a_particleVel.y);
var pos : vec2<f32> = vec2<f32>(
(a_pos.x * std::cos(angle)) - (a_pos.y * std::sin(angle)),
(a_pos.x * std::sin(angle)) + (a_pos.y * std::cos(angle)));
(a_pos.x * cos(angle)) - (a_pos.y * sin(angle)),
(a_pos.x * sin(angle)) + (a_pos.y * cos(angle)));
gl_Position = vec4<f32>(pos + a_particlePos, 0.0, 1.0);
return;
}
@@ -97,14 +95,14 @@ fn comp_main() -> void {
pos = particlesA.particles[i].pos.xy;
vel = particlesA.particles[i].vel.xy;
if (std::distance(pos, vPos) < params.rule1Distance) {
if (distance(pos, vPos) < params.rule1Distance) {
cMass = cMass + pos;
cMassCount = cMassCount + 1;
}
if (std::distance(pos, vPos) < params.rule2Distance) {
if (distance(pos, vPos) < params.rule2Distance) {
colVel = colVel - (pos - vPos);
}
if (std::distance(pos, vPos) < params.rule3Distance) {
if (distance(pos, vPos) < params.rule3Distance) {
cVel = cVel + vel;
cVelCount = cVelCount + 1;
}
@@ -125,7 +123,7 @@ fn comp_main() -> void {
(cVel * params.rule3Scale);
# clamp velocity for a more pleasing simulation
vVel = std::normalize(vVel) * std::fclamp(std::length(vVel), 0.0, 0.1);
vVel = normalize(vVel) * clamp(length(vVel), 0.0, 0.1);
# kinematic update
vPos = vPos + (vVel * params.deltaT);